Description
PGA2500 SBOS289A * NOVEMBER 2003 * REVISED DECEMBER 2003 Digitally Controlled Microphone Preamplifier .
The PGA2500 is a digitally controlled, analog microphone preamplifier designed for use as a front end for highperformance audio analog-to-digital conv.
Features
* D Fully Differential Input-to-Output Architecture D Digitally Controlled Gain Using Serial Port
Interface:
* Gain Range: 10dB through 65dB, 1dB per step
* Unity (0dB) Gain Setting via Serial Port or Dedicated Control Pin Dynamic Performance:
* Equivalent Input Noise with ZS =
