SBOU315 March   2024 PGA849

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 EVM Circuit Description
    2. 2.2 Jumper Settings
    3. 2.3 Power-Supply Connections
    4. 2.4 Analog Input and Output Connections
    5. 2.5 Reference Input
    6. 2.6 Digital Input Pins and Gain Control
    7. 2.7 Modifications
    8. 2.8 Best Practices
      1. 2.8.1 Electrostatic Discharge Caution
      2. 2.8.2 Hot Surface Warning
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  9. 4Additional Information
    1. 4.1 Trademarks
  10. 5Related Documentation

Features

  • Quick and simple evaluation of PGA849; provides access to features and measures performance
  • PGA can be configured with binary gain settings from 0.125V/V to 16V/V
  • Provides three shunt jumpers to set the PGA849 gain-control selection pins
  • Sub-miniature version A (SMA) connectors and test points allow for quick tests
  • Evaluation board incorporates an optional REF pin op-amp buffer for flexibility
  • Independent input and output power supply connections to allow for ADC input overdrive protection