TC7136CLW 查看數據表（PDF） - Microchip Technology

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TC7136CLW

Low Power 3-1/2 Digit Analog-to-Digital Converter

Microchip Technology 

TC7136/TC7136A

Typical Application

+

Analog

Input

–

1MΩ

0.01μF

180kΩ

0.15μF

0.1μF

34

33

CREF+

31 VIN+

CREF-

9-19

22-25

TC7136

30 VIN- TC7136A POL

32

ANALOG

COMMON

BP

V+

Segment

Drive

20

21 Minus Sign

1

LCD

Backplane

28 VBUFF

0.47

μF

29 CAZ

27 VINT

OSC2

39

VREF+

VREF-

V-

OSC3 OSC1

38 COSC 40

ROSC 50pF

240kΩ

36

35

26

10kΩ

+

9V

1 Conversion/Sec

To Analog Common (Pin 32)

560kΩ

© 2005 Microchip Technology Inc.

DS21461C-page 3

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