Continued from preceding page.

No. 5002-9/17

LC75383E

Pin No.

Symbol

Function

Note

57

27

22, 26

21

19

17

15

28

30

32

34

12

37

25

24

23

13

36

7, 10,

14, 16,

18, 20,

29, 31,

33, 35,

39, 42,

54, 59

L1

L2

L3

L4

R1

R2

R3

R4

LSELO

RSELO

CE

DI

CL

LV1

RV1

NC

Power supply

Ground for internal operational amplifiers

Ground for the internal logic system

Audio signal inputs

Input selector outputs

Chip enable. Data is written to the internal latch when this pin goes from high to

low. The analog switches operate at that point also. Data transfer is enabled

when this pin is high.

Serial data and clock pins for IC control

Test pins. These pins must be left open.