{"id":77032,"date":"2025-11-25T10:02:25","date_gmt":"2025-11-25T02:02:25","guid":{"rendered":"https:\/\/hongtronics.com\/?p=77032"},"modified":"2025-11-25T11:24:54","modified_gmt":"2025-11-25T03:24:54","slug":"prbs-adc-test","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/prbs-adc-test\/","title":{"rendered":"Honghong Shares] A Complete Guide to PRBS in ADC Testing: The Key to Unlocking Real-World Performance Verification of High-Speed ADCs, SerDes, Optical Communications, and Brain-Machine Interface Chips"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"77032\" class=\"elementor elementor-77032\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2d4d89 e-flex e-con-boxed e-con e-parent\" data-id=\"c2d4d89\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb66ada elementor-widget elementor-widget-heading\" data-id=\"cb66ada\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I. Preface<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0c820e3 e-flex e-con-boxed e-con e-parent\" data-id=\"0c820e3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f0a3b0 elementor-widget elementor-widget-text-editor\" data-id=\"1f0a3b0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #333333; font-size: 12pt;\">In high-speed digital communication, precision measurement and various embedded systems, how to accurately evaluate the performance of ADCs (analog-to-digital converters) in real-world environments has always been a core concern for R&amp;D teams and test engineers.<\/span><span style=\"color: #333333; font-size: 12pt;\">Especially when test scenarios require simulating highly complex, repeatable, and standardized input sequences, conventional sources often fail to adequately reflect the dynamics of the actual application. In this case <span style=\"color: #000080;\"><strong data-start=\"455\" data-end=\"503\">PRBS (Pseudo Random Binary Sequence)<\/strong> <\/span>It becomes a reliable and indispensable testing tool for engineers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-603d9e9 e-flex e-con-boxed e-con e-parent\" data-id=\"603d9e9\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a97002 elementor-widget elementor-widget-heading\" data-id=\"9a97002\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is PRBS and why can't engineers live without it?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bed5d3 e-flex e-con-boxed e-con e-parent\" data-id=\"6bed5d3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a82807 elementor-widget elementor-widget-text-editor\" data-id=\"4a82807\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"544\" data-end=\"614\"><span style=\"color: #333333; font-size: 12pt;\">PRBS is a pseudo-random binary sequence of 0s and 1s, which has statistical properties similar to those of real random signals, but generates identical sequences by fixing the initial seed and repeating it with the return polynomial. p<\/span><span style=\"color: #333333; font-size: 12pt;\">The core features of RBS include the following:<\/span><\/p><p data-start=\"634\" data-end=\"691\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"634\" data-end=\"642\">1. Stochastic Characteristics<\/strong><\/span><br data-start=\"642\" data-end=\"645\" \/><span style=\"color: #333333; font-size: 12pt;\">The statistical distribution of the sequence (e.g., 0\/1 ratio, bit flip rate) is close to the real random signal, which can effectively simulate complex scenes.<\/span><\/p><p data-start=\"696\" data-end=\"744\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"696\" data-end=\"704\">2. Repeatability<\/strong><\/span><br data-start=\"704\" data-end=\"707\" \/><span style=\"color: #333333; font-size: 12pt;\">Sequences can be fully reproduced with the same seed and return multiple items, which is suitable for design verification and cross-platform comparison.<\/span><\/p><p data-start=\"749\" data-end=\"809\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"749\" data-end=\"757\">3. Spectrum width<\/strong><\/span><br data-start=\"757\" data-end=\"760\" \/><span style=\"color: #333333; font-size: 12pt;\">The PRBS has a broadband spectrum that extends to the Nyquist limit of the ADC and can be used to verify high frequency response.<\/span><\/p><p data-start=\"814\" data-end=\"904\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"814\" data-end=\"824\">4. Various sequence lengths<\/strong><\/span><br data-start=\"824\" data-end=\"827\" \/><span style=\"color: #333333; font-size: 12pt;\">The common PRBS-7, PRBS-15, PRBS-23, and PRBS-31 are all 2\u207f-1 in length. The longer the sequence, the richer the spectrum, and the more likely it is to avoid measurement errors caused by repetitive sequences.<\/span><\/p><p data-start=\"814\" data-end=\"904\"><span style=\"color: #333333; font-size: 12pt;\">Therefore, PRBS is especially suitable for high-speed, broadband, and dynamic test scenarios, such as high-speed ADCs, SerDes interfaces, optical signal receivers, and computer-machine interfaces.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e1dca1 e-flex e-con-boxed e-con e-parent\" data-id=\"0e1dca1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aed7cf5 elementor-widget elementor-widget-heading\" data-id=\"aed7cf5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Application of PRBS in ADC Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ff00e6f e-flex e-con-boxed e-con e-parent\" data-id=\"ff00e6f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7c0e95 elementor-widget elementor-widget-image\" data-id=\"a7c0e95\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"754\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS-1024x754.webp\" class=\"attachment-large size-large wp-image-77112\" alt=\"\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS-1024x754.webp 1024w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS-300x221.webp 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS-768x565.webp 768w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS-600x442.webp 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/PRBS.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30325a2 e-con-full e-flex e-con e-child\" data-id=\"30325a2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4405017 elementor-widget elementor-widget-text-editor\" data-id=\"4405017\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1037\" data-end=\"1057\"><span style=\"color: #000080; font-size: 12pt;\">I. High-speed ADC Dynamic Performance Test<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c69c1c e-flex e-con-boxed e-con e-parent\" data-id=\"1c69c1c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d33c0d elementor-widget elementor-widget-text-editor\" data-id=\"1d33c0d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1058\" data-end=\"1083\"><span style=\"color: #333333; font-size: 12pt;\">Applications\uff1aHigh-speed data acquisition cards, RF receivers, radar systems<\/span><\/p><p><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"1089\" data-end=\"1099\">1. Core Test Indicators<\/strong><\/span><\/p><p data-start=\"1102\" data-end=\"1112\"><span style=\"color: #333333; font-size: 12pt;\">Verify SNR (Signal-to-Noise Ratio), THD (Total Harmonic Distortion), SFDR (Spurious Free Dynamic Range), ENOB (Effective Number of Bits).<\/span><\/p><h3 data-start=\"1161\" data-end=\"1189\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"1165\" data-end=\"1189\">2. Why is it necessary to use PRBS for high-speed ADCs?<\/strong><\/span><\/h3><p><span style=\"color: #333333; font-size: 12pt;\">PRBS (Pseudorandom Bit Sequence) covers a wide range of frequency components and provides complete coverage of the ADC input bandwidth, exposing defects in frequency domain response;<\/span><span style=\"color: #333333; font-size: 12pt;\">The random feature avoids the chance of a single frequency signal and makes the test results more representative.<\/span><strong><span style=\"color: #333333; font-size: 12pt;\">Long code type PRBS (e.g. PRBS-31) can effectively minimize measurement errors caused by duplicate code types.<\/span><\/strong><\/p><p><span style=\"color: #000080;\"><strong>3. Typically applicable ADC types:<\/strong><\/span><\/p><ul><li><span style=\"font-size: 12pt; color: #333333;\">Ultra-high-speed ADCs (sample rate \u2265 1 GS\/s, e.g., 10 GS\/s high-speed ADCs)<\/span><\/li><li><span style=\"font-size: 12pt; color: #333333;\">RF ADC (Radio Frequency ADC)<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bbbc4d e-con-full e-flex e-con e-child\" data-id=\"2bbbc4d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-999a21a elementor-widget elementor-widget-text-editor\" data-id=\"999a21a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1304\" data-end=\"1344\"><span style=\"color: #000080; font-size: 12pt;\">Communication Interface ADC Test (SerDes \/ PCIe \/ USB4)<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5540292 e-flex e-con-boxed e-con e-parent\" data-id=\"5540292\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82ed171 elementor-widget elementor-widget-text-editor\" data-id=\"82ed171\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"437\" data-end=\"455\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"441\" data-end=\"455\">1. core test objectives:<\/strong><\/span><\/h3><p data-start=\"456\" data-end=\"513\"><span style=\"color: #333333; font-size: 12pt;\">Verify the integrity (eye diagram, jitter, BER) of high-speed interface signals such as SerDes, PCIe 5.0 \/ 6.0, USB4, etc.<\/span><\/p><h3 data-start=\"515\" data-end=\"536\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"519\" data-end=\"536\">2. Why do we need PRBS?<\/strong><\/span><\/h3><p data-start=\"537\" data-end=\"628\"><span style=\"color: #333333; font-size: 12pt;\">High-speed interface input signals are mostly<strong>High jitter, high bandwidth (e.g., above 10 Gbps)<\/strong>The PRBS can simulate the high speed code streams of these types of actual code types to make the test closer to the real situation, and can verify the ADC's ability to restore various types of code types.<\/span><\/p><h3 data-start=\"630\" data-end=\"654\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"634\" data-end=\"654\">3. Typically applicable ADC types:<\/strong><\/span><\/h3><ul data-start=\"655\" data-end=\"696\"><li data-start=\"655\" data-end=\"680\"><p data-start=\"657\" data-end=\"680\"><span style=\"color: #333333; font-size: 12pt;\">Dedicated ADC with integrated SerDes<\/span><\/p><\/li><li data-start=\"681\" data-end=\"696\"><p data-start=\"683\" data-end=\"696\"><span style=\"color: #333333; font-size: 12pt;\">Industrial Communication ADCs<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8987487 e-con-full e-flex e-con e-child\" data-id=\"8987487\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12b4555 elementor-widget elementor-widget-text-editor\" data-id=\"12b4555\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1561\" data-end=\"1586\"><span style=\"color: #000080; font-size: 12pt;\">Brain Computer Interface (BCI) Chip ADC Tests<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-263507f e-flex e-con-boxed e-con e-parent\" data-id=\"263507f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-221dc79 elementor-widget elementor-widget-text-editor\" data-id=\"221dc79\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"90\" data-end=\"108\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"94\" data-end=\"108\">1. core test objectives:<\/strong><\/span><\/h3><p data-start=\"109\" data-end=\"150\"><span style=\"color: #333333; font-size: 12pt;\">Verify the sampling accuracy and interference immunity of the ADC for weak brain signals such as EEG brainwaves.<\/span><\/p><h3 data-start=\"152\" data-end=\"173\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"156\" data-end=\"173\">2. Why do we need PRBS?<\/strong><\/span><\/h3><p data-start=\"174\" data-end=\"300\"><span style=\"color: #333333; font-size: 12pt;\">Neural signals typically have low amplitude (microvolts, about \u00b1mV) and low frequency characteristics (below about 10 kHz).<\/span><span style=\"color: #333333; font-size: 12pt;\">PRBS can simulate its stochastic and spectral characteristics.<\/span><br data-start=\"244\" data-end=\"247\" \/><span style=\"color: #333333; font-size: 12pt;\">Small amplitude PRBS (e.g. \u00b15 mV) corresponds to the true amplitude of the biometric signal, avoiding ADC saturation and improving test confidence.<\/span><\/p><h3 data-start=\"302\" data-end=\"326\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"306\" data-end=\"326\">3. Typically applicable ADC types:<\/strong><\/span><\/h3><ul data-start=\"327\" data-end=\"366\"><li data-start=\"327\" data-end=\"366\"><p data-start=\"329\" data-end=\"366\"><span style=\"font-size: 12pt; color: #333333;\">Low-power, high-resolution BCI-specific ADCs (\u2265 16-bit resolution)<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5d9007 e-con-full e-flex e-con e-child\" data-id=\"b5d9007\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f4d732 elementor-widget elementor-widget-text-editor\" data-id=\"8f4d732\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1748\" data-end=\"1772\"><span style=\"color: #000080; font-size: 12pt;\">Laser chip\/optical communication ADC testing<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d37233d e-flex e-con-boxed e-con e-parent\" data-id=\"d37233d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a3e3d elementor-widget elementor-widget-text-editor\" data-id=\"10a3e3d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"392\" data-end=\"410\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"396\" data-end=\"410\">1. core test objectives:<\/strong><\/span><\/h3><p data-start=\"411\" data-end=\"449\"><span style=\"font-size: 12pt; color: #333333;\">Verify the conversion performance of ADCs in optical communication links to high-speed optical signals (e.g., signal demodulation in optical modules).<\/span><\/p><h3 data-start=\"451\" data-end=\"472\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"455\" data-end=\"472\">2. Why do we need PRBS?<\/strong><\/span><\/h3><p data-start=\"473\" data-end=\"573\"><span style=\"font-size: 12pt; color: #333333;\">With the high bandwidth (up to 10 GHz or more) and high-speed switching characteristics of optical signals, PRBS simulates actual high-speed code streams with a spectrum that encompasses the broadband characteristics required for optical signals, which helps to validate the ADC's reduction capability, frequency response, and dynamic performance.<\/span><\/p><h3 data-start=\"575\" data-end=\"598\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"579\" data-end=\"598\">3. Typically applicable ADC types:<\/strong><\/span><\/h3><ul data-start=\"599\" data-end=\"631\"><li data-start=\"599\" data-end=\"631\"><p data-start=\"601\" data-end=\"631\"><span style=\"font-size: 12pt; color: #333333;\">High-speed ADC for optical communication (sample rate \u2265 20 GS\/s)<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0893e43 e-con-full e-flex e-con e-child\" data-id=\"0893e43\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15dc3c3 elementor-widget elementor-widget-text-editor\" data-id=\"15dc3c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1877\" data-end=\"1901\"><span style=\"color: #000080; font-size: 12pt;\">V. Industrial \/ Medical Sensor ADC Testing<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b1975fb e-flex e-con-boxed e-con e-parent\" data-id=\"b1975fb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ecff324 elementor-widget elementor-widget-text-editor\" data-id=\"ecff324\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"73\" data-end=\"93\"><span style=\"font-size: 12pt; color: #000080;\">1. core test objectives:<\/span><\/h3><p data-start=\"94\" data-end=\"148\"><span style=\"font-size: 12pt; color: #333333;\">Verify the ADC's sampling accuracy and immunity to weak, noisy signals (e.g., pressure, temperature, bioelectric signals) output from various types of sensors.<\/span><\/p><h3 data-start=\"150\" data-end=\"173\"><span style=\"font-size: 12pt; color: #000080;\">2. Why do we need PRBS?<\/span><\/h3><p data-start=\"174\" data-end=\"280\"><span style=\"font-size: 12pt; color: #333333;\">Sensor signals often contain noise components, nonlinearities, and complex spectra; PRBS can simulate a mixed \"signal + noise\" scenario.<\/span><span style=\"font-size: 12pt; color: #333333;\">The bandwidth and frequency characteristics of the PRBS can be adjusted to match the output amplitude of different sensed signals (e.g., \u00b1mV level of biopotential).<\/span><\/p><h3 data-start=\"282\" data-end=\"307\"><span style=\"font-size: 12pt; color: #000080;\">3. Typically applicable ADC types:<\/span><\/h3><ul data-start=\"308\" data-end=\"343\"><li data-start=\"308\" data-end=\"343\"><p data-start=\"310\" data-end=\"343\"><span style=\"font-size: 12pt; color: #333333;\">Noise-free, high-resolution sensing ADC (resolution \u2265 14-bit)<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36a11b0 e-con-full e-flex e-con e-child\" data-id=\"36a11b0\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d6d62c elementor-widget elementor-widget-text-editor\" data-id=\"0d6d62c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"1993\" data-end=\"2017\"><span style=\"color: #000080; font-size: 12pt;\">ATE automated test system (mass production stage)<\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b4066a e-flex e-con-boxed e-con e-parent\" data-id=\"4b4066a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72cb3e5 elementor-widget elementor-widget-text-editor\" data-id=\"72cb3e5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"370\" data-end=\"390\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"374\" data-end=\"388\">1. core test objectives:<\/strong><\/span><\/h3><p data-start=\"391\" data-end=\"426\"><span style=\"font-size: 12pt; color: #333333;\">Provides standardized, repeatable stimulus signals for mass-produced ADCs to ensure consistent test results from batch to batch.<\/span><\/p><h3 data-start=\"428\" data-end=\"451\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"432\" data-end=\"449\">2. Why do we need PRBS?<\/strong><\/span><\/h3><p data-start=\"452\" data-end=\"569\"><span style=\"font-size: 12pt; color: #333333;\">PRBS is repeatable and quantifiable.<\/span><span style=\"font-size: 12pt; color: #333333;\">Quickly loaded and configured via SCPI commands or test software (e.g. SBench 6).<\/span><span style=\"font-size: 12pt; color: #333333;\">Supports automated processes in batch testing on ATE platforms such as Teradyne, Keysight, and others.<\/span><\/p><h3 data-start=\"571\" data-end=\"596\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"575\" data-end=\"594\">3. Typically applicable ADC types:<\/strong><\/span><\/h3><ul data-start=\"597\" data-end=\"621\"><li data-start=\"597\" data-end=\"621\"><p data-start=\"599\" data-end=\"621\"><span style=\"font-size: 12pt; color: #333333;\">Mass production ADCs, dedicated on-chip ADCs<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e5040f1 e-flex e-con-boxed e-con e-parent\" data-id=\"e5040f1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc57e3f elementor-widget elementor-widget-heading\" data-id=\"dc57e3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PRBS specific configuration reference in ADC testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59df0f8 e-flex e-con-boxed e-con e-parent\" data-id=\"59df0f8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dec5280 elementor-widget elementor-widget-image\" data-id=\"dec5280\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"637\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2-1024x637.webp\" class=\"attachment-large size-large wp-image-77128\" alt=\"\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2-1024x637.webp 1024w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2-300x187.webp 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2-768x478.webp 768w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2-600x373.webp 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC\u6e2c\u8a66\u8868\u683c-2.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71a3814 e-flex e-con-boxed e-con e-parent\" data-id=\"71a3814\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5991fcd elementor-widget elementor-widget-heading\" data-id=\"5991fcd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Notes on Testing: Four Keys to Avoiding Misdiagnosis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52dd4c3 e-flex e-con-boxed e-con e-parent\" data-id=\"52dd4c3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-166854c elementor-widget elementor-widget-text-editor\" data-id=\"166854c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"2636\" data-end=\"2696\"><p data-start=\"2639\" data-end=\"2696\"><span style=\"font-size: 12pt; color: #333333;\"><strong data-start=\"2639\" data-end=\"2662\"><span style=\"color: #000080;\">The size length should not be too short (e.g. PRBS-7).<\/span>\uff09<\/strong><\/span><br data-start=\"2662\" data-end=\"2665\" \/><span style=\"font-size: 12pt; color: #333333;\">\u2192 Incomplete frequency components are prone to SNR\/SFDR reading bias.<\/span><\/p><\/li><li data-start=\"2698\" data-end=\"2757\"><p data-start=\"2701\" data-end=\"2757\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"2701\" data-end=\"2713\">Range calibration cannot be omitted<\/strong><\/span><br data-start=\"2713\" data-end=\"2716\" \/><span style=\"font-size: 12pt; color: #333333;\">\u2192 Small-amplitude PRBS (e.g. \u00b15mV) are highly susceptible to noise and require AWG-calibrated outputs.<\/span><\/p><\/li><li data-start=\"2759\" data-end=\"2810\"><p data-start=\"2762\" data-end=\"2810\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"2762\" data-end=\"2775\">Environmental and cabling impacts are huge<\/strong><\/span><br data-start=\"2775\" data-end=\"2778\" \/><span style=\"font-size: 12pt; color: #333333;\">\u2192 High-speed PRBS signals require a shielded, well-grounded test platform.<\/span><\/p><\/li><li data-start=\"2812\" data-end=\"2870\"><p data-start=\"2815\" data-end=\"2870\"><span style=\"font-size: 12pt; color: #000080;\"><strong data-start=\"2815\" data-end=\"2835\">AWG bandwidth must be greater than ADC bandwidth.<\/strong><\/span><br data-start=\"2835\" data-end=\"2838\" \/><span style=\"font-size: 12pt; color: #333333;\">\u2192 10GHz ADC requires \u226512GHz AWG.<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0a4c121 e-flex e-con-boxed e-con e-parent\" data-id=\"0a4c121\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9a8997 elementor-widget elementor-widget-heading\" data-id=\"b9a8997\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Honghong ADC\/DAC chip test system: support full-scene PRBS verification.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9cd310 e-flex e-con-boxed e-con e-parent\" data-id=\"a9cd310\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12b9985 elementor-widget elementor-widget-text-editor\" data-id=\"12b9985\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2913\" data-end=\"2966\"><span style=\"color: #333333; font-size: 12pt;\">The ADC\/DAC test system is a modular ATE platform designed for wafer R&amp;D and mass production:<\/span><\/p><h3 data-start=\"2968\" data-end=\"2986\"><span style=\"color: #000080; font-size: 12pt;\">\u2714 Support for in-depth dynamic performance testing<\/span><\/h3><p data-start=\"2987\" data-end=\"3006\"><span style=\"color: #333333; font-size: 12pt;\">ADC\/DAC Full-band Dynamic Indicator Measurement at Once<\/span><\/p><h3 data-start=\"3008\" data-end=\"3021\"><span style=\"color: #000080; font-size: 12pt;\">\u2714 Modularized Architecture<\/span><\/h3><p data-start=\"3022\" data-end=\"3039\"><span style=\"color: #333333; font-size: 12pt;\">Expandable on demand for different stages of wafer testing<\/span><\/p><h3 data-start=\"3041\" data-end=\"3061\"><span style=\"color: #000080; font-size: 12pt;\">\u2714 High-speed DIO and Clock Module<\/span><\/h3><p data-start=\"3062\" data-end=\"3094\"><span style=\"color: #333333; font-size: 12pt;\">Supports 8~24bit ADC\/DAC, up to 400MHz sample rate.<\/span><\/p><h3 data-start=\"3096\" data-end=\"3114\"><span style=\"color: #000080; font-size: 12pt;\">\u2714 Complete SCPI control<\/span><\/h3><p data-start=\"3115\" data-end=\"3133\"><span style=\"color: #333333;\"><span style=\"font-size: 12pt;\">Supports ATE automated scripting and multi-station production.\u00a0<\/span><span style=\"font-size: 12pt;\">\u2192 is the ideal platform for PRBS verification, high-speed ADC testing and wafer metrology.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-57d522e e-flex e-con-boxed e-con e-parent\" data-id=\"57d522e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e51f017 elementor-widget elementor-widget-heading\" data-id=\"e51f017\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion: Opening the Real World of ADC Testing with PRBS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf79287 e-flex e-con-boxed e-con e-parent\" data-id=\"cf79287\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb12b68 elementor-widget elementor-widget-heading\" data-id=\"bb12b68\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Honghong ADC\/DAC Test System\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8fe014b e-flex e-con-boxed e-con e-parent\" data-id=\"8fe014b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b0924c elementor-widget elementor-widget-image\" data-id=\"6b0924c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"475\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-1024x475.webp\" class=\"attachment-large size-large wp-image-77119\" alt=\"\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-1024x475.webp 1024w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-300x139.webp 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-768x356.webp 768w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-1536x712.webp 1536w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC-600x278.webp 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/ADC.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ea9882 e-flex e-con-boxed e-con e-parent\" data-id=\"5ea9882\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0801d3f elementor-widget elementor-widget-text-editor\" data-id=\"0801d3f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"83\" data-end=\"223\"><span style=\"color: #333333; font-size: 12pt;\">With the rapid evolution of high-speed computing, sensing, and communication technologies, the real test challenge is not just \"whether you can measure the signal\" but \"whether you can accurately reveal the limits of the component in real-world applications\".<strong><span style=\"color: #000080;\">Repeatable, predictable and high bandwidth<\/span><\/strong>Sequences of features that fully exploit the true capabilities of the ADC, revealing real-world performance in high noise, broadband and non-ideal environments.<\/span><\/p><p data-start=\"225\" data-end=\"333\"><span style=\"color: #333333; font-size: 12pt;\">From high-speed ADCs and optical receivers to brain-machine interfaces and industrial sensing chips, PRBS has become an indispensable standardized stimulus signal in various fields. The ADC\/DAC test platform from ATEN is based on<strong><span style=\"color: #000080;\">High precision, full frequency range and high consistency<\/span><\/strong>The core of the program is to assist the engineering team in conducting reliable performance verification during the R&amp;D and mass production phases.<\/span><\/p><p data-start=\"335\" data-end=\"384\"><span style=\"color: #000080; font-size: 12pt;\"><strong data-start=\"335\" data-end=\"384\">The real competition is not to run faster, but to be measured more accurately. Mastering PRBS is the key to bringing your product to market!<\/strong><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9e5f222 e-flex e-con-boxed e-con e-parent\" data-id=\"9e5f222\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb4ed5b elementor-widget elementor-widget-text-editor\" data-id=\"eb4ed5b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"Eum2dMGIyoWBnIxklmzcqp8YnVd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QH3Yd5vuoo02HLxDTRLcFsz0nbh\"><p><span style=\"color: #000000; font-size: 14pt;\"><span style=\"color: #000000; font-size: 14pt;\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/1f449.svg\" alt=\"\ud83d\udc49\" \/>\u60f3<\/span><\/span><span style=\"font-size: 14pt; color: #000000;\">Get a more accurate picture of your ADC's true performance or evaluate the best configuration of PRBS for your existing test architecture?<\/span><\/p><p><span style=\"font-size: 14pt; color: #000000;\">Honghong provides high speed signal source,<a href=\"https:\/\/hongtronics.com\/en\/tm\/adc-test-solutions-com\/\"><strong><span style=\"color: #000080;\">AWG, ADC\/DAC test systems and ATE automated measurement platforms<\/span><\/strong><\/a>We can help you complete the complete test process from R&amp;D to mass production, and support customized sequences, measurement calibration and on-site application evaluation.<\/span><\/p><p data-start=\"252\" data-end=\"319\"><span style=\"font-size: 14pt; color: #000000;\">Welcome<a href=\"https:\/\/line.me\/R\/ti\/p\/@433rhnwm\"><strong><span style=\"color: #000080;\">Contact Us<\/span><\/strong><\/a>With the ADC\/PRBS measurement demonstration and technical consultation, the test capability is fully upgraded to ensure that each of your wafers will perform at its best in real applications!<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf2d064 e-flex e-con-boxed e-con e-parent\" data-id=\"cf2d064\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-83aaff1 elementor-widget elementor-widget-heading\" data-id=\"83aaff1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Learn more about our products<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8293e1b e-flex e-con-boxed e-con e-parent\" data-id=\"8293e1b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c49cbbf e-con-full e-flex e-con e-child\" data-id=\"c49cbbf\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d572a0 elementor-widget elementor-widget-image\" data-id=\"2d572a0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-1024x1024.webp\" class=\"attachment-large size-large wp-image-68847\" alt=\"\u5fb7\u601d\u7279ADC\/DAC\u975c\u614b\u53c3\u6578\u5206\u6790\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-1024x1024.webp 1024w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-300x300.webp 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-150x150.webp 150w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-768x768.webp 768w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-600x600.webp 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h-100x100.webp 100w, https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/06\/ajioi-6ci7h.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19758de elementor-align-center elementor-widget__width-inherit elementor-absolute elementor-widget elementor-widget-button\" data-id=\"19758de\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hongtronics.com\/en\/tm\/adc-test-solutions-com\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Product Information<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49c748f elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"49c748f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"text-align: center;\"><span style=\"font-size: 12pt;\"><strong><span style=\"color: #273171;\">ADC\/DAC Test System<br \/><br \/><\/span><\/strong><\/span><\/h3><p><span style=\"color: #000000; font-size: 12pt;\">9-slot ATE wafer test platform with modular design for flexibility and scalability<\/span><\/p><p><span style=\"color: #000000; font-size: 12pt;\">DIO clock synchronization module for 8-24 bit ADC\/DAC measurement.<\/span><\/p><p><span style=\"color: #000000; font-size: 12pt;\">\u25cf Sampling rate of up to 400 MHz sets a new standard for efficient wafer testing<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d511482 elementor-section-content-top elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5d511482\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-30727844\" data-id=\"30727844\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-357c96fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"357c96fa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-128a0008\" data-id=\"128a0008\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div 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data-id=\"1a693747\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cf42d8c elementor-widget elementor-widget-heading\" data-id=\"5cf42d8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Our professional Honghong team will be the first to respond and provide you with the best service to solve all your problems.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-77d474b 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[&hellip;]<\/p>","protected":false},"author":46,"featured_media":77152,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","iawp_total_views":237,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[2299],"tags":[4330],"table_tags":[4175,4222,4307],"class_list":["post-77032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2299","tag-adc","table_tags-ar","table_tags-4222","table_tags-4307","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/hongtronics.com\/wp-content\/uploads\/2025\/11\/\u91cf\u5b50\u901a\u8a0a.webp","_links":{"self":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/77032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/comments?post=77032"}],"version-history":[{"count":44,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/77032\/revisions"}],"predecessor-version":[{"id":77140,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/77032\/revisions\/77140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/media\/77152"}],"wp:attachment":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/media?parent=77032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/categories?post=77032"},{"taxonomy":"post_tag","embedda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