Cirrus-logic CS5534-BS Manuale Utente Scaricare il pdf (Pagina 42)

CS5532/34-BS

42 DS755F3

OSC2

VD+

VA+

VREF+

VREF-

DGNDVA -

AIN1+

SDI

SCLK

SDO

CS5532

OSC1

CS

10

Ω

+3 V

Analog

Supply

0.1 µF

0.1 µF

17

3

1

2

AIN1-

515

9

10

13

11

12

14

166

Optional

Clock

Source

Serial

Data

Interface

4.9152 MHz

20

AIN2+

19

AIN2-

7

A0

8

A1

C1

C2

4

22 nF

-3V

Analog

Supply

18

2.5V

Cold

Junction

Figure 24. CS5532 Configured for Thermocouple Measurement

V+

V+

V

V

V

V

1

2

1

2

(a)

(b)

Figure 25. Bridge with Series Resistors

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50

CS5532/34-BS 1

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