Analog Devices Inc. EV-ADG7421FEBZ Evaluation Board

Analog Devices Inc. EV-ADG7421FEBZ Evaluation Board facilitates the evaluation of the ADG7421F DPST Switch. The ADG7421F Dual Single-Pole/Single-Throw Switch features overvoltage protection, power-off protection, and overvoltage detection on the source pins.

The ADG7421F is soldered to the center of the ADI EV-ADG7421FEBZ evaluation board, and two-wire screw terminals are provided to connect to each of the source and drain pins. Three screw terminals are used to power the device. A fourth terminal is used to provide a user-defined digital voltage to supply the LED, which is mounted to enable a visual indication of the fault status of the switch.

Features

  • Supply voltages
    • ±1.8V to ±2.5V Dual supply
    • 1.8V to 5.5V Single supply
  • Protected against overvoltage on source pins
  • Signal voltages up to -60V and +60V
  • LED for visual overvoltage indication
  • Parallel interface compatible with 1.8V logic

Required Equipment

  • DC voltage source
    • ±2.5V for dual supply
    • 5V for single supply
  • 5V Optional digital voltage source
  • Analog signal source
  • Method to measure voltage, such as a digital multimeter (DMM)

Front & Back View

Analog Devices Inc. EV-ADG7421FEBZ Evaluation Board

Setup

Analog Devices Inc. EV-ADG7421FEBZ Evaluation Board
Published: 2021-09-24 | Updated: 2022-03-11