n4903a安捷倫 Agilent?n4903a?誤碼儀

主要特性與技術指標碼型發生器和誤碼檢測器的數據速率為150 Mb/s 至 7 Gb/s 或 150 Mb/s 至 12.5 Gb/s>0.5 UI 經校準、綜合一致的抖動注入：RJ、RJ-LF、RJ-HF、PJ1、PJ2、SJ、BUJ、ISI、正弦干擾、SSC 和剩余 SSC出色的信號性能和靈敏度內置時鐘數據恢復功能和可調節、一致的環路帶寬用于正向時鐘設備的半速率時鐘和可變占空比可測量 BER、BERT 掃描、RJ/DJ 分離的 TJ、眼圖、眼圖模板、BER 輪廓、自動抖動容限，并可捕獲碼型

使用 60 種模塊碼型序列發生器產生 PRBS 和碼型所有選件都可以從 N4903A 進行改型和升級描述J-BERT N4903B 高性能串行 BERT 為嵌入式時鐘設備和正向時鐘設備提供最完整的抖動容限測試。 當研發和驗證團隊需要對包含 7 Gb/s 或 12.5 Gb/s 串行 I/O 端口的芯片和收發信機模塊進行表征和強化測試時，它是最理想的選擇。它可以表征接收機的抖動容限，并可檢查與當前最流行的串行總線標準的一致性，例如： PCI Express? 查看測量解決方案實例：PCIe 3.0 接收機測試SATA/SAS

DisplayPort超高速 USB光纖通道QPIHyperTransport存儲器總線，例如全緩沖 DIMM2背板，例如 CEI10 GbE/ XAUIXFP/XFI、SFP+J-BERT N4903B 的抖動設置屏幕 自動抖動容限表征Jitter setup screen of J-BERT N4903B  Automated jitter tolerance characterization 快速眼圖和模板測試 RJ/DJ 分離的 BERT 掃描Quick eye digram and mask test

J-BERT N4903B 的主要優勢：使用具有極低抖動和極短跳變時間的碼型發生器生成干凈信號，實現精確表征。經過校準的內置抖動源使您可以對接收機進行精確的抖動容限測試。J-BERT N4903B 是為與串行總線標準實現最佳匹配而設計的，具有差分 I/O、在大多數輸出上可變的電壓電平、內置的抖動和 ISI 功能、碼型序列發生器、參考時鐘輸出、可調諧 CDR、碼型捕獲和比特恢復模式，可對無時鐘和不確定的碼型進行分析，因此可以顯著簡化測試設置。使用 J-BERT 的自動抖動容限測試和快速總體抖動測量，可以更快地執行測試。J-BERT N4903B 是一項長期投資，它可以根據當前的測試和預算要求進行配置，還可以從 N4903A 進行升級，并在以后測試需求變化時對所有的選件和全速器件進行改型。

N4903B-002 Pattern and Pseudo Random Pattern Sequence (PRBS) on Auxillary Data Output LicenseN4903B-003 Half-rate clocking and Duty Cycle DistortionN4903B-A01 Bit Recovery ModeN4903B-A02 Symbol Error Ratio and Frame Error Ratio (SER/FER) AnalysisN4903B-C07 Pattern Generator and Error Detector 150 Mb/s to 7 Gb/s. Includes built-in clock data recoveryN4903B-C13 Pattern Generator and Error Detector 150 Mb/s to 12.5 Gb/s . Includes built-in clock data recoveryN4903B-D14 Extended Pattern Generator Data Rate to 14.2 Gb/sN4903B-G07 Pattern Generator 150 Mb/s to 7 Gb/sN4903B-G13 Pattern Generator 150 Mb/s to 12.5 Gb/sN4903B-J10 Jitter Injection: built-in and calibrated periodic jitter, sinusoidal jitter, random jitter, bounded uncorrelated jitterN4903B-J11 Spread Spectrum Clocking (SSC)N4903B-J12 Automated Jitter Tolerance Compliance SuiteN4903B-J20 Interference Channel: Intersymbol Interference and Sinusoidal InterferenceN4903B-U10 Upgrade of Jitter Injection Option J10N4903B-U13 Upgrade from 7 Gb/s to 12.5 Gb/s Pattern Generator and Error Detector. Built-in Clock Data RecoveryN4903B-UAB Upgrade from N4903A to N4903BN4903B-UED Upgrade from Pattern Generator (option G07 or G13) to BERT (option C07 or C13)N4903B-UTR Upgrade to variable and compliant Loop BandwithN4880A  Reference Clock MultiplierN4910A Cable Kit: 2.4mm matched cable pair for Parbert 13.5 Gb/sN4911A-002 Adapter 3.5 mm female to 2.4 mm maleN4912A 2.4 mm 50 Ohm termination, male connectorN4915A-001 47 ps transition time converter 7.46 GHz bandwithN4915A-005  Serial Bus SwitchN4915A-006 Display Port CTS 1.1 Cable EmulatorN4915A-008 Short Cable Kit for connecting high-performance serial BERT N4903B interference Channel; 2.4 mm (m) to 2.4 (m)N4915A-009 Short Clock Cable for high-performance serial BERT N4903BN4915A-010 Matched cable kit for connection to J-BERT N4903BN4915A-014 PCI Express 3.0 Calibration ChannelsN4917A  Optical Receiver Stress Test SetN4917A-001 Accessory Kit Single Mode FibersN4917A-003 Accessory Kit Multimode FibersN4917A-E01 Receiver Stress Conditioning Unit 10BASE-LR,-ER and 10G FC and SoftwareN4917A-E03 Receiver Stress Conditioning Unit 10BASE-SR and Software