PXI-4462 188261H-11L NI

Description

The PXI-4462 is a high-performance, high-speed digital I/O module for PXI Express. It provides 64 channels of digital I/O with programmable input thresholds, input hysteresis, and input filtering.

Product parameters

• 64 channels of digital I/O •Input voltage threshold: 0 V to 5 V in 0.5 V increments •Input hysteresis: 0 V to 1 V in 0.1 V increments •Input filter: Bypassed or 10 MHz low-pass filter •Output voltage: 0 V to 5 V •Output current: ±24 mA •Output slew rate: 0.5 V/ns

Product specifications

• Input voltage threshold accuracy: ±0.25% of setting •Input hysteresis accuracy: ±0.1 V •Input filter 3 dB bandwidth: 10 MHz •Output voltage accuracy: ±0.25% of setting •Output current accuracy: ±5% of rating •Output slew rate accuracy: ±0.1 V/ns •Input noise: 2.5 mVrms (10 MHz filter), 4 mVrms (bypassed) •Crosstalk: -70 dB at 10 MHz •Isolation voltage: 50 V DC between channels and ground

Product applications

• High-speed digital input/output •Programmable input threshold and hysteresis for noise immunity •Input filtering for anti-aliasing •Output voltage and current programming for interfacing to different logic families •High-speed counter/timer applications •Digital pattern generation and analysis •High-speed switching and control applications