CS3511

DS845F1

11

3. TYPICAL CONNECTION DIAGRAMS

Figure 1. Typical Connection Diagram - Stereo Amplifier with Differential Inputs

9

OUT1+

12

OUT1-

1

IN1+

32

IN1-

1.0 µf

Differential

Analog Inputs

Note(R1=R2)

GAIN0

3

6

SLEEP

GAIN1

22

MUTE

7

8

STATUS

27

AGND

System

Control

Logic

1.0 µf

24

IN2+

25

IN2-

1.0 µf

1.0 µf

28

V5A

31

C1

26

C2

29

BIASCAP

30

AGND

18

CPUMP

19

DCAP

20

VP

21

5VGEN

23

AGND

2

V5D

5

REF

4

DGND

VP

1.0 µf

0.1 µf

0.1 µf

0.1 µf

1 µf

20 K

Ω

+

+

+

0.1 µf

10

VP

220uF

VP

+

0.1 µf

15

VP

VP

16

OUT2+

13

OUT2-

14

17

PGND

CS3511

1 µf

10 µf

10 µf

1 µf

1%

11

PGND

Full-Bridge

Output Filter

Channel 1

Audio Output

Full-Bridge

Output Filter

Channel 2

Audio Output

R1

R2

R3

R4

Differential

Analog Inputs

Note(R3=R4)

6

Ω to 8 Ω

6

Ω to 8 Ω

220 uF

PGND

(Note 1)

(Note 1)

1.

See Section 4.11 for typical full-bridge output filter.

2.

Incorrectly connecting the external charge pump circuitry can result in permanent damage to the device.

(Note 2)