CS5531 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5531

16-Bit and 24-Bit ADCs with Ultra Low Noise PGIA

Cirrus Logic 

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CS5531/32/33/34

+3 V

Analog

Supply

2.5V

-3 V

Analog

Supply

0.1 µF

10 Ω

5

1

VA+

AIN1+

2 AIN1-

3 C1

15

VD+

OSC2 9

OSC1 10

0.1 µF

Optional

Clock

Source

4.9152 MHz

22 nF

Cold

Junction

4 C2 CS5532

18 VREF+

CS 14

13

17

20

VREF-

AIN2+

SDI

SDO 12

19 AIN2-

7 A0

11

SCLK

8 A1

VA -

DGND

6

16

Serial

Data

Interface

Figure 24. CS5532 Configured for Thermocouple Measurement

V+

V1

V+

V2

V2

V1

(a)

(b)

Figure 25. Bridge with Series Resistors

44

DS289PP5

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