92HD005 查看數據表（PDF） - Integrated Device Technology

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92HD005

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

Integrated Device Technology 

92HD005/92HD005D

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

Digital

Microphones

Figure 4. Stereo Digital Microphone Configuration

Off-Chip On-Chip

External

Multiplexer

DMIC_0

OR

DMIC_1

Pin

On-Chip

Multiplexer

STEREO

ADC0 or

ADC1

PCM

Stereo Channels

Output

DMIC_CLK

Pin

DMIC_0

Or

DMIC_1

Valid R

Data

Right

Channel

Valid L

Data

Left

Channel

DMIC_CLK

Note: Some Digital Microphone Implementations support data on either edge, therefore the

external mux may not be required.

IDT™

17

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D

V 1.0 12/06

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