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

CS5542 PIN DESCRIPTIONS

CAPSIZE

VREF-

C2

VREF+

C1

GNDL

INL

C0

MDATA3

REFGNDL

REFGNDR

INR

GNDR

ICAL

PDN

4 3 2 1 28 27 26

5

25

6

24

7

CS5542

23

8

TOP

22

9

VIEW

21

10

20

11

19

12 13 14 15 16 17 18

MDATA2

VD+

DGND

MDATA1

MDATA0

CAL1

VA+

CAL0

VA-

MCLK

SEL0

FSYNC

SEL1

Power Supplies

GNDL - Ground Left, Pin 4.

Left modulator analog ground for integrators 2 through 5.

REFGNDL - Reference Ground Left, Pin 6.

Analog ground for left modulator integrator 1 and summing node.

GNDR - Ground Right, Pin 9.

Right modulator analog ground for integrators 2 through 5.

REFGNDR - Reference Ground Right, Pin 7

Analog ground for right modulator integrator 1 and summing node.

VA+ - Positive Analog Supply, Pin 12.

Positive analog supply voltage. Nominally +5 volts.

VA- - Negative Analog Supply, Pin 13.

Negative analog supply voltage. Nominally -5 volts.

VD+ - Digital Supply, Pin 23.

Digital supply voltage. Nominally +5 volts.

DS109PP2

23

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