CS5542 CS5543

26

DS109PP2

CS5543 PIN DESCRIPTIONS

Power Supply

VD1+, VD2+, VD3+ - Digital Power Supplies, Pins 13, 25, 39.

Digital supply voltages. Nominally +5 Volts.

GND1, GND2, GND3 - Digital Ground, Pins 12, 24, 40.

Digital grounds.

DSM-DSD Interface Pins

C[2:0] - ICAL Channel Select (Outputs), Pins 7, 6, 5.

In an array of 4 CS5542’s (eight channels), C2-C0 will select which channel is to receive the

d.c. current applied to the ICAL pins during full-scale gain calibration.

TOP

VIEW

18

20

22

24

26

28

1

2

4

6

40

42

44

12

8

10

14

16

7

9

11

13

15

17

29

31

33

35

37

39

34

30

32

36

38

CS5543

DATAIN[0]

DATAIN[1]

DATAIN[2]

DATAIN[3]

C0

C1

C2

CAL[0]

CAL[1]

FSYNC

MCLK

GND1

VD1+

CAPS

PDN

MDATA[0]

MDATA[1]

MDATA[2]

MDATA[3]

TMS

TDI

TDO

DATAOUT[0]

DATAOUT[1]

DATAOUT[2]

DATAOUT[3]

GND3

VD3+

DATACLK

FRAME

CLKIN

DATSEL[0]

DATSEL[1]

DATSEL[2]

DATSEL[3]

DTEST[0]

DTEST[1]

DTEST[2]

FEGAIN

OE

RST

VD2+

GND2

TCK