92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 25

• Manufacturer Part Number: 92hdw74c2
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
Microphones
Note: Some Digital Microphone Implementations support data on either edge, therefore, the external
mux may not be required.
Digital
DMIC_CLK
DMIC_0
DMIC_1
Or
Figure 7: Stereo Digital Microphone Configuration
Multiplexer
External
DMIC_CLK
Off-Chip
DMIC_0
DMIC_1
Channel
Pin
Pin
Right
Data R
Or
Valid
On-Chip
Channel
Data L
Multiplexer
Valid
Left
On-Chip
25
Data R
Valid
Data L
Valid
ADC0 or 1
STEREO
PCM
Data R
Valid
92HDW74C2
Stereo Channels
Output
PC AUDIO
V 1.0 03/08