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 | 03 Apr 2024 | |
| Certificate | DEM-PCM2912AEVM EU Declaration of Conformity (DoC) (Rev. A) | 16 Aug 2021 | ||
| Application note | Operating Environments for PCM2912A Applications (Rev. A) | 10 Nov 2016 | ||
| Data sheet | PCM2912A Audio Codec With USB Interface, Mono Microphone Input and Stereo Headphone Output datasheet (Rev. A) | PDF | HTML | 25 Aug 2015 | |
| Application note | Solving Enumeration Errors in USB Audio DAC and CODEC Designs | 30 Oct 2009 |
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.
If you have questions about quality, packaging or ordering TI products, see TI support.