PCM2912A UAC USB Audio Card With Microphone Input & Stereo Headphone Output For Raspberry Pi


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A High Quality Audio Card support stereoscopic output and Single channel MIC input,Fit to Debian and Windows system.
It adopted the Texas Instruments single-chip PCM2912A, USB stereo audio codec with a USB, 2.0-compliant, full-speed protocol controller and an analog front-end (AFE) function for headset applications.
The USB protocol controller works with no softwarecode, but USB descriptors can be modified on request.


On-Chip USB Interface:
– Mono Microphone Input and Stereo Headphone Output
– With Full-Speed Transceivers
– Fully Compliant With USB 2.0 Specification
– Certified By USB-IF
– Partially Programmable Descriptors
– Adaptive Isochronous Transfer for Playback
– Asynchronous-Isochronous Transfer for Record
– Bus Powered

16-Bit Delta-Sigma ADC and DAC:
Sampling Rate:8, 11.025, 16, 22.05, 32, 44.1, or 48 kHz
Mono ADC with Microphone Input:
– Analog Performance at VBUS = 5 V:
– THD+N: 0.01%
– SNR: 92 dB
– Dynamic Range: 90 dB

Stereo DAC With Headphone Output:
– Analog Performance at VBUS = 5.0 V
– THD+N: 0.01% (RL > 10 kΩ)
– THD+N: 0.02% (RL = 32 Ω)
– SNR: 92 dB
– Dynamic Range: 90 dB

1. The board is not included.
2. For more info., please refer to WIKI

Package Included:

1x USB Audio Card