92hd89d Integrated Device Technology, 92hd89d Datasheet - Page 28

• Manufacturer Part Number: 92hd89d
• Description: Eight Channel Hd Audio Codec Low Power Optimized For Ecr15b And Eup
• Manufacturer: Integrated Device Technology

92HD89D
Eight channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Microphones
Digital
Note: Some Digital Microphone Implementations support data on either edge, therefore, the
external mux may not be required.
DMIC_CLK
DMIC_0
Figure 6. Stereo Digital Microphone Configuration
Multiplexer
External
DMIC_CLK
Off-Chip
DMIC_0
Channel
Pin
Pin
Right
Data R
Valid
On-Chip
Channel
Data L
Multiplexer
Valid
Left
On-Chip
28
Data R
Valid
Data L
Valid
ADC0 or 1
STEREO
PCM
Data R
Valid
Stereo Channels
Output
V1.0 04/10
92HD89D