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Tektronix

Tektronix DPP125B

Digital pre-emphasis processor, 1 to 12.5 Gb/s, 3-tap (4-tap optional)
1 to 12.5 Gb/s Data Rate
3 (4 with Opt. 4T) Taps
-100 to +100, 1% steps Tap Weight Range
Up to 1.8 V differential (typical), DC offset ±500 mV Output Amplitude
<40 ps typical Transition Time
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)
Formularz kalibracji Tektronix DPP125B

Formularz naprawy Tektronix DPP125B
Maximum file size: 40MB

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.

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