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

3.3 Absolute Maximum Operating Conditions

Be aware of the absolute maximum operating conditions for the evaluation module. Table 3-1 summarizes the critical data points.

CAUTION: Exceeding absolute maximum operating conditions may cause damage to the device.

Table 3-1 PGA2505EVMV2 Absolute Maximum Ratings
Description Rating
Power-supply voltages VA+ +5.5 VDC maximum
VA– –5.5 VDC maximum
VCOM –0.3 VDC minimum to (VA+) +0.3 VDC maximum
VCC +5.5 VDC maximum
Phantom power +50 VDC maximum
Microphone input (J3), XLR, or TRS maximum input voltage, differential 20 VPP (or 7 V RMS) maximum
Preamplifier output (J6) maximum output voltage, differential 17.5 VPP (or 6.2 V RMS) maximum