DS861PP1

7

CS5346

2. PIN COMPATIBILITY - CS5345/CS5346 DIFFERENCES

The CS5346 is pin compatible with the CS5345 and is a drop in replacement for CS5345 applications where

VA = 5 V, VD = 3.3 V, VLS

for the remaining pins when replacing the CS5345 in these designs with a CS5346.

#

CS5345

Pin Name

CS5346

Pin Name

CS5346

Connection for Compatibility

5VLC

VLC

Control Port Power (Input) -Limited to nominal 5 or 3.3 V.

14

VA

VA

Analog Power (Input) - Limited to nominal 5 V.

18

TSTO

VQ

This pin must be left unconnected.

20

TSTI

NC

This pin should be tied to ground.

30

VA

NC

This pin may be connected to the analog supply voltage. The decoupling capacitor for the

CS5345 is not required.

31

AGND

NC

This pin should be connected to ground.

35

TSTO

NC

This pin may be left unconnected.

36

VLS

VLS

Serial Audio Interface Power (Input) - Limited to nominal 5 or 3.3 V.

37

TSTI

NC

This pin should be tied to ground.

46

VD

VD

Digital Power (Input) - Limited to nominal 3.3 V

1

2

3

4

5

6

7

8

9

10

11

12

13 14 15 16 17 18 19 20 21 22 23 24

48 47 46 45 44 43 42 41 40 39 38 37

36

35

34

33

32

31

30

29

28

27

26

25

VLS

SDA/CDOUT

SCL/CCLK

AD0/CS

AD1/CDIN

VLC

RST

AIN3A

AIN3B

AIN2A

AIN2B

AIN1A

AIN1B

TSTO

NC

NC

AGND

AGND

VA

PGAOUTB

PGAOUTA

AIN6B

AIN6A

MICBIAS

CS5345

Compatibility