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Evaluation Module, PCM2912A Bus Powered Audio Codec, USB Interface, Analog Front End


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Product Overview

The DEM-PCM2912AEVM is a complete evaluation platform for PCM2912A. The PCM2912A is an audio codec with a USB interface for a USB headset, USB headphones, and a USB audio interface box that integrates mono input, stereo headphone output, an analog loopback line, a programmable gain amplifier (PGA), and microphone bias. A USB connector is mounted on the DEM-PCM2912A evaluation module. Stereo audio output and mono audio input are available on two stereo mini jacks. The DEM-PCM2912A evaluation module also carries the Microsoft windows logo license certification from the Microsoft windows hardware quality labs (WHQL). The DEM-PCM2912A has successfully passed the Microsoft WLP test (DTM Audio) for windows Vista x86/x64 platforms.
  • On chip USB interface
  • Mono ADC with Microphone input
  • 8KHz, 11.025KHz, 16KHz, 22.05KHz, 32 KHz, 44.1KHz, 48KHz for ADC and DAC sampling frequency
  • Low power dissipation
  • Stereo DAC with headphone output
  • 5V single power supply
  • Analog back end stereo/mono headphone amplifier or line output with volume
  • Analog front end 20dB gain microphone amplifier


Audio, Consumer Electronics, Portable Devices, Automotive


Many components on the EVM are susceptible to damage by electrostatic discharge. Customers are advised to observe proper ESD handling precautions when unpacking and handling the EVM,

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