92hd005 Integrated Device Technology, 92hd005 Datasheet - Page 17

• Manufacturer Part Number: 92hd005
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
DMIC_CLK
DMIC_0
DMIC_1
Microphones
Digital
Or
Note: Some Digital Microphone Implementations support data on either edge, therefore the
external mux may not be required.
Figure 4. Stereo Digital Microphone Configuration
Multiplexer
Channel
External
Right
Valid R
Data
DMIC_CLK
DMIC_0
DMIC_1
Off-Chip
OR
Pin
Pin
Valid L
Channel
Data
Left
On-Chip
17
Multiplexer
On-Chip
92HD005/92HD005D
STEREO
ADC0 or
ADC1
PCM
Stereo Channels
Output
PC AUDIO
V 1.1 4/08