92HD87 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

View to exact match

92HD87

SINGLE CHIP PC AUDIO SYSTEM / 40-pad QFN RoHS package

Integrated Device Technology 

92HD87

SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO

Figure 3. Single Digital Microphone (data is ported to both left and right channels

Digital

Microphone

Off-Chip On-Chip

DMIC_0

OR

DMIC_1

Single Line In

Pin

DMIC_CLK

Pin

STEREO

ADC0 or 1

PCM

On-Chip

Multiplexer

Stereo Channels

Output

Single Microphone not supporting multiplexed output.

DMIC_0

Or

DMIC_1

Valid Data

Right

Left

Channel Channel

Valid Data

DMIC_CLK

Valid Data

Single “Left” Microphone, DMIC input set to mono input mode.

DMIC_0

Or Valid Data

DMIC_1

Valid Data

Left & Right

Channel

Valid Data

Valid Data

DMIC_CLK

IDT CONFIDENTIAL

20

©2009 INTEGRATED DEVICE TECHNOLOGY, INC.

V 0.995 01/11

92HD87

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