92hdw74d Integrated Device Technology, 92hdw74d Datasheet - Page 26

• Manufacturer Part Number: 92hdw74d
• Description: 8-channel Hd Audio Codec, Dual Spdif
• Manufacturer: Integrated Device Technology

EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
92HDW74D
EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
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
26
Data R
Valid
Data L
Valid
ADC0 or 1
STEREO
PCM
Data R
Valid
92HDW74D
Stereo Channels
Output
PC AUDIO
V 1.0 03/08