Tektronix DPP125B

| Attribute | Value |
|---|---|
| Data Rate | 1 to 12.5 Gb/s |
| Taps | 3 (4 with Opt. 4T) |
| Tap Weight Range | -100 to +100, 1% steps |
| Output Amplitude | Up to 1.8 V differential (typical), DC offset ±500 mV |
| Transition Time | <40 ps typical |
| Additive Random Jitter | <350 fs RMS typical |
| Input Sensitivity | 150 mV (clock and data), 50 Ω, AC coupled |
| Connectors | SMA (single-ended data/clock in, differential data out) |
| Interface | USB 2.0 |
| Dimensions / Weight | 39.4 x 9.5 x 33.6 cm, 4 kg |
Tektronix DPP125B Options:
- 4T - 4-tap digital pre-emphasis (upgrade from 3 taps)
The DPP125B adds calibrated, adjustable pre-emphasis to the output of a BERTScope or other pattern generator, taking single-ended data and clock inputs and producing a differential pre-emphasised output from 1 to 12.5 Gb/s. It is supplied as a 3-tap unit with an optional fourth tap, with flexible pre- and post-cursor placement.
Used for transmitter emulation and receiver testing to standards such as 10GBASE-KR, PCIe and USB 3.0; it can be run stand-alone from a PC over USB or fully integrated with a BERTScope.
Testwall can supply the used Tektronix DPP125B, fully tested, with a 12-month warranty and delivery across Europe. Calibration can be arranged on request before shipping. Please contact us if you need calibration or repair of the Tektronix DPP125B.





