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. 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. It is available in a 32-pin TQFP package.
The DEM-PCM2912A EVM 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.
Major features of the PCM2912A include:
| Type | Title | Date | ||
|---|---|---|---|---|
| * | EVM User's guide | PCM2912A Evaluation Module User's Guide (Rev. A) | PDF | HTML | Apr 3, 2024 |
| Certificate | DEM-PCM2912AEVM EU Declaration of Conformity (DoC) (Rev. A) | Aug 16, 2021 | ||
| Application note | Operating Environments for PCM2912A Applications (Rev. A) | Nov 10, 2016 | ||
| Data sheet | PCM2912A Audio Codec With USB Interface, Mono Microphone Input and Stereo Headphone Output datasheet (Rev. A) | PDF | HTML | Aug 25, 2015 | |
| Application note | Solving Enumeration Errors in USB Audio DAC and CODEC Designs | Oct 30, 2009 |
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