FM50(2002) 查看數據表（PDF） - Fairchild Semiconductor

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FM50
(Rev.:2002)

Analog Temperature Sensor

Fairchild Semiconductor 

FM50

Typical Applications Circuits

PRODUCT SPECIFICATION

FM50

U1

1µF

VTEMP

100K

10K

3.9K

IN

REF

1.75V

Serial

Analog-to-Digital

Converter

U3

FB

Adjustable

Shunt Voltage

Reference

U2

SERIAL

DATA OUT

CLOCK

ENABLE

Figure 4. Serial Output Temperature to Digital Converter (Full Scale = +125°C)

5V

30K

FM50

U1

VTEMP

5K

1µF

15K

-

U2

+

8

IN Parallel Output

Analog-to-Digital

Converter

VREF

1.75V

U3

PARALLEL

DATA

OUTPUT

INTR

CS

RD

WR

Figure 5. Parallel Output Temperature to Digital Converter (Full Scale = +125°C)

6

REV. 1.0.8 9/12/02

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