92hd89b Integrated Device Technology, 92hd89b Datasheet - Page 25

• Manufacturer Part Number: 92hd89b
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89B
Four channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT™ CONFIDENTIAL
Single Microphone not supporting multiplexed output.
Single “Left” Microphone, DMIC input set to mono input mode.
DMIC_CLK
DMIC_CLK
Microphone
DMIC_0
DMIC_0
Digital
Figure 5. Single Digital Microphone (data is ported to both left and right channels
Valid Data
DMIC_CLK
Channel
DMIC_0
Off-Chip
Right
Valid Data
Pin
Pin
Valid Data
Channel
Left & Right
Left
On-Chip
Channel
Single Line In
Valid Data
Multiplexer
Valid Data
On-Chip
25
ADC0 or 1
STEREO
Valid Data
PCM
Valid Data
Stereo Channels
Output
V 0.90 08/09
92HD89B