Evaluation Board for F1975, 6-bit, 75Ω, Digital Step Attenuator

The F1975EVBI is a fully populated evaluation board which allows the customer to easily evaluate the device. Attenuation may be set using either the parallel control input or its serial control input (through external connection and control). A dip switch on the evaluation board allows one to set the attenuation state without off-board connections to the control inputs.

The F1975EVS is a complete hardware and software solution that allows customers to digitally control the device with the USB output on a computer.  The kit includes the F1975EVBI board, as well as a USB Digital Control Board and interface cables. The software, guides, and instructional videos are available for download/viewing on the product web page.

Features

  • F1975EVBI (Evaluation Board)
    • SMA connectors for RF input and RF output, and throu calibration
    • Power supply connected either through SMA connector or header pins
    • Attenuator settable with DIP switch, serial port interface (SPI) or parallel control interface
  • F1975EVS (Evaluation Solution)
    • Includes product evaluation board described above
    • Includes Digital Control Board and all necessary cables
    • Interfaces with the Digital Control Software – can be downloaded from the product web page

Product Options

Orderable Part ID Part Status Buy Sample
F1975EVBI Active Availability
F1975EVS Active Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
F1975 Datasheet Datasheet PDF 3.88 MB Sep 21, 2017
Application Notes & White Papers
AN-896 RF Products EVS Digital Control Software Guide Application Note PDF 2.91 MB Aug 30, 2015

Software & Tools

Title Other Languages Type Format File Size Date
RF Digital Control Software Installer Software Tool ZIP 169.81 MB Aug 30, 2015