CDB4339 Просмотр технического описания (PDF) - Cirrus Logic

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CDB4339

Evaluation Board for CS4334/8/9 Family of Products

Cirrus Logic 

CDB4334/8/9

I/O for

Clocks

and Data

Fig 10

Digital

Audio

Input

Fig 6

RXN

RXP

CS8414

Digital

Audio

Interface

Fig 5

MCLK

LRCK

SCLK

SDATA

Power

Down

Fig 8

Clock

Gating

Fig 7

MCLK

LRCK

SCLK

SDATA

CS4334/38/39

Fig 2

Figure 1. System Block Diagram and Signal Flow

Active

Analog

Filter

Fig 3

Passive

Analog

Filter

Fig 4

TP1

SDATA-A

TP6

DEM-/SCLK-A

TP7

LRCK-A

TP8

MCLK-A

U7

1

SDATA

2

DEM/SCLK

3

LRCK

4

MCLK

AOUTL 8

VA+ 7

AGND 6

AOUTR 5

CS4334

AGND

TP5

VA+5

R31

267K

C44

3.3UF

ALP

ALA

LEFT CHANNEL FILTER

J21

1 PASSIVE

2

3 ACTIVE

HDR1X3

C17

.1UF

X7R

FERRITE_BEAD

L1

C23

10UF

AGND

TP4

C43

3.3UF

ARP

ARA

R12

267K

RIGHT CHANNEL FILTER

J22

1 PASSIVE

2

3 ACTIVE

HDR1X3

AGND

Figure 2. CS4334/5/6/7/8/9

28

DS248DB2

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