com DATASHEET 8-CHANNEL HIGH DEFINITION AUDIO CODEC Description The STAC9227/9228/9229/9230 are a family of Theater Quality 8-channel audio CODECs that enable systems with 7.
1 audio or 5.
1 audio playing simultaneously with VoIP or another stereo audio stream.
SigmaTel's proprietary Σ∆ technology provides high fidelity with an estimated DAC SNR up to 105dB.
Up to four digital microphones are supported enabling high quality voice input for increased usability of voice applications.
STAC9227/9228/9229/9230 • • • Digital PC Beep to all outputs +3.
3 V to +5 V analog power supply options Environmental 48-pin LQFP package option Software Support • • SKPI (Kernel Processing Int...

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