CS5542 查看數據表（PDF） - Cirrus Logic

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CS5542

22-Bit, Multi-Channel ∆Σ ADC Chip Set

Cirrus Logic 

CS5542 CS5543

CS5543 PIN DESCRIPTIONS

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

6

4

2 1 44

42

40

7

39

8

38

9

37

10

CS5543

36

11

35

TOP

12

VIEW

34

13

33

14

32

15

31

16

30

17

29

18

20

22

24

26

28

Power Supply

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

Digital supply voltages. Nominally +5 Volts.

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

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.

26

DS109PP2

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