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 2. Multi-channel timing diagram

BITCLK

SDI

0

0

0

1

0

0

1

1

0

0

ADC0

L23

ADC0 ADC0

L0

R23

ADC0 ADC1

R0

L23

ADC1 ADC1

L0

R23

ADC1

R0

STREAM ID

DATA LENGTH

STREAM TAG

LEFT

RIGHT

LEFT

RIGHT

ADC0

ADC1

DATA BLOCK

ADC[1:0] Cnvtr

Bit Number

[15]

[14]

[13:11]

[10:8]

Sub Field Name

Description

StrmType

FrmtSmplRate

SmplRateMultp

SmplRateDiv

Stream Type (TYPE):

0: PCM

1: Non-PCM (not supported)

Sample Base Rate

0= 48kHz

1=44.1KHz

Sample Base Rate Multiple

000=48kHz/44.1kHz or less

001= x2

010= x3 (not supported)

011= x4

100-111= Reserved

Sample Base Rate Divisor

000= Divide by 1

001= Divide by 2 (not supported)

010= Divide by 3 (not supported)

011= Divide by 4 (not supported)

100= Divide by 5 (not supported)

101= Divide by 6 (not supported)

110= Divide by 7 (not supported)

111= Divide by 8 (not supported)

Table 5: Mult-channel

IDT CONFIDENTIAL

17

©2009 INTEGRATED DEVICE TECHNOLOGY, INC.

V 0.995 01/11

92HD87

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