92HD005 Datasheet, PDF (16/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Digital
Microphone
DMIC_0
Or
DMIC_1
Figure 3. Single Digital Microphone
Off-Chip
On-Chip
DMIC_0
OR
DMIC_1
DQ
CK
Pin
DMIC_CLK
Pin
Single Line In
On-Chip
Multiplexer
Valid Data
Valid Data+1
Right
Channel
Left
Channel
DMIC_CLK
Note: Data is ported to both left and right channels.
STEREO
ADC0 or
ADC1
PCM
Stereo Channels
Output
IDT™
16
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06