stac9228d5tae Integrated Device Technology, stac9228d5tae Datasheet - Page 27
stac9228d5tae
Manufacturer Part Number
stac9228d5tae
Description
8-channel High Definition Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.STAC9228D5TAE.pdf
(237 pages)
IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
3.7.
8-CHANNEL HIGH DEFINITION AUDIO CODEC
Analog PC-Beep
PC-Beep is NOT supported during Link Reset.
Note: Some Digital Microphone Implementations support data on either edge, therefore, the
external mux may not be required.
DMIC_CLK
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DMIC_0
DMIC_1
Microphones
Digital
Figure 3. Quad Digital Microphone Configuration
Multiplexer
Multiplexer
External
External
Channel
Data R0
Data R1
IDT CONFIDENTIAL
Right
Valid
Valid
DMIC_CLK
Off-Chip
DMIC_0
DMIC_1
Pin
Pin
27
Channel
Data L0
Data L1
Valid
Left
Valid
Pin
On-Chip
Channel
Data R0
Data R1
Right
Multiplexer
Valid
Valid
On-Chip
Multiplexer
On-Chip
Data L0
Channel
Data L1
Valid
Valid
Left
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Note: Valid ADC
Pairs include:
ADC0/ADC1,
ADC0/ADC2,
ADC1/ADC2
STEREO
STEREO
ADC0
ADC1
PCM
PCM
Stereo Channels
Stereo Channels
DMIC_0 L & R
DMIC_1 L & R
Output For
Output For
PC AUDIO
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