Cirrus-logic CS4351 Manual do Utilizador descarregar pdf (Página 14)

14 DS566F1

CS4351

3. TYPICAL CONNECTION DIAGRAM

16

Digital

Audio

Source

VL

GND

CS4351

MCLK

VD

AOUTA

1

17

0.1 µF

+

10 µF

+3.3 V *

µ C/

Mode

Configuration

9

10

8

SDIN

2

DIF1(SCL/CCLK)

DIF0(SDA/CDIN)

DEM(AD0/CS)

Optional Mute Circuit

RST

BMUTEC

3.3 µF

AOUTA

+

+

12

13

VBIAS+

VQ

7

4

3

LRCK

SCLK

3.3 µF

10 k

Ω

560

Ω

+

14

18

3.3 µF

10k

Ω

560

Ω

+

15

AOUTB

3.3 µF

VA_H

0.1 µF

+

10 µF

GND

6

0.1 µF

+1.8 V to VD

+9 V to +12 V

5

20

AMUTEC

19

VA

11

0.1 µF

+

10 µF

+3.3 V

5.1

Ω∗

2.2 nF*

2.2 nF*

*Optional

*Shown value is

for fc=130kHz

*Remove this supply if

optional resistor is present.

The decoupling caps should

remain.

576 k

Ω

412 k

Ω

Optional Mute Circuit

AOUTA

576 k

Ω

412 k

Ω

Figure 4. Typical Connection Diagram

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 36 37

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