Description
The PCM3052A is a low-cost, single-chip, 24-bit stereo audio codec (ADC and DAC) with single-ended analog voltage input and output.
It also has an analog front end consisting of a 34-dB microphone amplifier, microphone bias generator, 2 stereo multiplexers, and a wide-range PGA.
Features
- Microphone Amplifier and Bias.
- Monaural Microphone Amplifier: 34-dB Gain at Differential Input.
- Microphone Bias: 1 mA at 3.75 V.
- Multiplexer and PGA.
- Multiplex of Stereo Single-Ended Line Inputs and Monaural Microphone Amplifier.
- 0.1 Vrms to 1.5 Vrms Full-Scale Input Range.
- 22-kΩ Input Resistance at 0.1-Vrms Input.
- 20 dB to.
- 4 dB/range, 1 dB/step PGA.
- Reference Output: ±10 mA at 2.5 V.
- 24-Bit Delta.
PCM3052A Datasheet
