SBOU259 October   2021 PGA2505

 

  1.   Trademarks
  2. 1Product Overview
  3. 2Features
  4. 3Getting Started
    1. 3.1 Electrostatic Discharge Caution
    2. 3.2 Unpacking the EVM
    3. 3.3 Absolute Maximum Operating Conditions
  5. 4Setup Guide
    1. 4.1 Analog and Digital Power Supplies
    2. 4.2 Microphone Input
    3. 4.3 Phantom Power Connections
    4. 4.4 DC Blocking Capacitors
    5. 4.5 Protection Network
    6. 4.6 Configurable Input Circuitry
    7. 4.7 Configurable Output Circuitry and Preamp Output Connector
  6. 5Software Operation
    1. 5.1 Applications Software Overview
    2. 5.2 Using the GUI
  7. 6Schematic, PCB Layout, and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 PCB Layout
    3. 6.3 Bill of Materials

2 Features

The PGA2505EVMV2 provides a convenient platform for evaluating the performance and features of the PGA2505 product. Key EVM features include the following:

  • Accepts either XLR or TRS balanced input connections

  • Configurable front-end circuit options for prototyping pads and filters

  • XLR and TRS balanced output with flexible output loading options

  • LED indicators for GPOs and the over range output

  • Common-mode voltage input (VCOMIN) pin

  • Includes applications software that is compatible with personal computers that include a built-in USB port

  • Requires +5-V and −5-V analog supplies, as well as a +5-V digital supply