Texas Instruments DEM-PCM2912A EVM manual Description, Pin Assignments and Terminal Functions

Chapter 1

SBAU141–January 2009

Description

The DEM-PCM2912A EVM is a complete evaluation platform for the 16-bit, mono microphone input and stereo headphone output PCM2912A bus-powered audio codec with a USB interface. All necessary connectors and circuitry are provided for interfacing to audio test systems and commercial audio equipment.

A USB connector is mounted on the DEM-PCM2912A EVM. Stereo audio output and mono audio input are available on two stereo mini-jacks.

Topic		Page
1.1	Introduction—PCM2912A	10
1.2	Pin Assignments and Terminal Functions	11
1.3	Functional Block Diagram	13

SBAU141–January 2009	Description	9
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