Keysight (Agilent)
Keysight (Agilent) N4903B
12.5 Gb/s BERT System
100 Mbps to 12.5 Gbps Data Rate Range
Up to 2.0 V peak-to-peak (single-ended) Output Voltage Swing
Up to 2^31-1 PRBS and user-defined patterns Pattern Length
Sinusoidal, random, spread spectrum, and bounded uncorrelated jitter injection capability Jitter Injection
1 or 2 channel configurations available (generator and analyzer) Channel Configuration
| Attribute | Value |
|---|---|
| Data Rate Range | 100 Mbps to 12.5 Gbps |
| Output Voltage Swing | Up to 2.0 V peak-to-peak (single-ended) |
| Pattern Length | Up to 2^31-1 PRBS and user-defined patterns |
| Jitter Injection | Sinusoidal, random, spread spectrum, and bounded uncorrelated jitter injection capability |
| Channel Configuration | 1 or 2 channel configurations available (generator and analyzer) |
| Bit Error Ratio (BER) Measurement | Minimum detectable BER of 1×10⁻¹² |
| Input Sensitivity | Minimum input sensitivity of 50 mV peak-to-peak |
| Reference Clock Input | External reference clock input supported (10 MHz to 12.5 GHz) |
| Interface & Connectivity | LAN (LXI compliant), USB, and GPIB interfaces |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Model | N4903B |
|---|
The Keysight (Agilent) N4903B J-BERT is a high-performance serial BERT capable of testing jitter tolerance in embedded and forward clocked devices at up to 14.2 Gb/s. It supports serial I/O ports at 7 Gb/s, 12.5 Gb/s, and 14.2 Gb/s with precision and reliability.
Designed for R&D and validation teams, it is ideal for stressing and characterizing chips and transceiver modules in compliance with key serial bus standards.
Testwall can supply the used Keysight (Agilent) N4903B J-BERT, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) N4903B J-BERT.
