92hd91 Integrated Device Technology, 92hd91 Datasheet - Page 29

• Manufacturer Part Number: 92hd91
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD91
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
©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_1
DMIC_0
DMIC_1
Digital
Figure 5. Single Digital Microphone (data is ported to both left and right channels
Or
Or
Valid Data
DMIC_CLK
Channel
DMIC_0
DMIC_1
Off-Chip
Right
OR
Valid Data
Pin
Pin
Valid Data
Channel
Left & Right
Left
On-Chip
Channel
Single Line In
Valid Data
Multiplexer
Valid Data
On-Chip
29
ADC0 or 1
STEREO
Valid Data
PCM
Valid Data
Stereo Channels
Output
V 0.91 10/10
92HD91