CS5531-AS 데이터 시트보기 (PDF) - Cirrus Logic

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CS5531-AS

16-bit and 24-bit ADCs withUltra-low-noise PGIA

Cirrus Logic 

CS5531/32/33/34-AS

+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

2.5V

-3 V

Analog

Supply

22 nF

Cold

Junction

4

CS5532

C2

18 VREF+

CS 14

13

17 VREF-

20 AIN2+

SDI

SDO 12

19 AIN2-

7 A0

8 A1

11

SCLK

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

42

DS289F5

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