CS4349-CZZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4349-CZZ

192 kHz DAC w/ Volume Control and 1 Vrms @ 3.3 V

Cirrus Logic 

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3. TYPICAL CONNECTION DIAGRAM

CS4349

*Optional for PopGuard

Disable

VLS

*47 kΩ

18

VA

8 POPGUARD(TSTO)

0.1 µF

VBIAS+ 17

+

10 µF

+ 10 µF

+3.3 V

Digital

Audio

Source

12 LRCK

10 SCLK

11 SDIN

VD_FILT 6

0.1 µF + 10 µF

+1.5 V to +3.3 V

+3.3 V

µ C/

Mode

Configuration

9 VLS

0.1 µF

CS4349

AMUTEC 16

AOUTA+ 15

Single-ended Output

Filter

5 VLC

0.1 µF

BMUTEC 21

AOUTB+ 22

24 RST

4 DIF1(SCL/CCLK)

VQ 20

3 DIF0(SDA/CDIN)

2 DEM(AD0/CS)

1 DIF2(AD1/CDOUT)

TSTO 13 N.C.

TSTO 14 N.C.

TSTO 23 N.C.

GND

GND

7

19

Single-ended Output

Filter

+ 3.3 µF

AOUTA

AOUTB

Figure 10. Typical Connection Diagram

DS782F1

17

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