CS4382A-CQZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4382A-CQZ

114 dB, 192 kHz 8-Channel D/A Converter

Cirrus Logic 

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CS4382A

+1.8 V to +5 V

+2.5 V

+

1 µF

NoteDSD 47 KΩ

VLS

0.1 µF

4

VD

0.1 µF

32

VA

AOUTA1+ 39

AOUTA1- 40

220 Ω

PCM

Digital

Audio

Source

470 Ω

470 Ω

DSD

Audio

Source

6 MCLK

7 LRCK

9 SCLK

8

SDIN1

11 SDIN2

13 SDIN3

14

SDIN4

AOUTB1+ 38

AOUTB1- 37

MUTEC1 41

AOUTA2+ 35

AOUTA2- 36

43

0.1 µF

3

2

1

48

47

46

45

44

NoteDSD

AOUTB2+ 34

VLS CS4382A AOUTB2- 33

DSDA1

DSDB1

DSDA2

AOUTA3+ 29

AOUTA3- 30

AOUTB3+ 28

AOUTB3- 27

DSDB2

DSDA3

DSDB3

AOUTA4+ 25

AOUTA4- 26

DSDA4

DSDB4

AOUTB4+ 24

AOUTB4- 23

+5 V

+

1 µF

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Mute

Drive

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Analog Conditioning

and Muting

Stand-Alone

Mode

Configuration

Optional

47 KΩ 42 M3(DSD_SCLK)

15 M2

16 M1

17 M0

19

RST

+1.8 V to +5 V

18

VLC

0.1 µF

MUTEC234 22

Mute

Drive

FILT+ 20

VQ 21

0.1 µF + 1 µF

+

0.1 µF 47 µF

GND

5

GND TST

31 10, 12

NoteDSD: For DSD operation:

1) LRCK must be tied to VLS and

remain static high.

2) M3 PCM stand-alone configuration

pin becomes DSD_SCLK

Figure 6. Typical Connection Diagram, Hardware Mode

20

DS618F2

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