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  • PGA849 Evaluation Module

    • SBOU315 March   2024 PGA849

       

  • CONTENTS
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  • PGA849 Evaluation Module
  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
  11. IMPORTANT NOTICE
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EVM User's Guide

PGA849 Evaluation Module

Description

The PGA849 is a precision, wide-bandwidth programmable gain instrumentation amplifier (PGA) for differential to single ended conversion optimized to drive high-performance analog-to-digital converters (ADCs) with sampling rates up to 1 MSPS without the need for an additional ADC driver. The PGA849 is equipped with eight binary gain settings, from an attenuating gain of 0.125V/V to a maximum of 16V/V, using three digital gain-selection pins. The device features super-beta input transistors from Texas Instruments, which provide ultra-low input offset voltage, offset drift, low input bias current, input voltage noise, and current noise.

 

Texas Instruments

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