STMicroelectronics STEVAL-IFP023V1 16-Bit Digital Input Card

STMicroelectronics STEVAL-IFP023V1 16-Bit Digital Input Card allows for performance evaluation of the CLT01-38S4 high-speed protected digital termination array in industrial environmental conditions. STMicroelectronics STEVAL-IFP023V1 includes two CLT01-38S4 chips connected to an SPI bus in a daisy chain configuration. It offers a 16-bit digital input interface and indicates each sensor logic state with an LED.

Features

  • 8/16 input channel topology (CLT01-38S4 chip on STEVAL-IFP023V1 board)
  • Fully integrated current limiter
  • Termination for IEC 61131-2 type 1 and 3 inputs
  • SPI communication peripheral working at high frequency
  • Voltage regulator integrated on chip
  • Thermal/voltage alarms and checksum
  • Wide range supply voltage operation
  • Low power dissipation compared to discrete solutions
  • Low external component count
  • Overvoltage protection
  • Excellent EMC immunity
  • High energy surge (IEC 61000-4-5), 2kV criteria B without external protection
  • Fast transient burst (IEC 61000-4-4), ±3kV criteria A
  • RF amplitude modulation (IEC 61000-4-6), 150kHz-80MHz, 3V/criteria A
  • SPI bus provides cost-effective isolation
  • Reduces overall dissipation
  • Compact module HTSSOP-38 package
  • RoHS compliant
  • ESD in accordance with IEC 61000-4-2, class 3, 8kV air discharge, 6kV contact discharge
Published: 2015-06-09 | Updated: 2022-03-11