Datasheet
The document describes the features and characteristics of the PGA2500 digitally controlled analog microphone preamplifier, including fully differential input-to-output architecture, digitally controlled gain, dynamic performance, zero crossing detection, integrated DC servo, and common-mode servo.
Datasheet
The PGA2500 is a digitally controlled analog microphone preamplifier designed for use as a front end for high-performance audio analog-to-digital converters (ADCs). The PGA2500 features include low noise, wide dynamic range, and a differential signal path. An on-chip DC servo loop is employed to minimize DC offset, while a common-mode servo function may be used to enhance common-mode rejection.
Datasheet
The PGA2500 is a digitally controlled, analog microphone preamplifier designed for use as a front end for high-performance audio analog-to-digital converters (ADCs). The PGA2500 features include low noise, wide dynamic range, and a differential signal path.