TC7106R(2002) 查看數據表（PDF） - Microchip Technology

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TC7106R
(Rev.:2002)

3-1/2 Digit Analog-to-Digital Converters

Microchip Technology 

TC7106/A/TC7107/A

Typical Application

+

Analog

Input

–

1MΩ

0.01µF

47kΩ

0.22µF

0.1µF

34

CREF+

31

VIN+

33

CREF-

2 - 19

22 - 25

LCD Display (TC7106/A) or

Common Node w/ LED

Display (TC7107/A)

Segment

Drive

30

32

28

0.47µF

29

27

VIN-

POL

ANALOG

BP

COMMON

V+

TC7106/A

TC7107/A

VBUFF

CAZ

VREF+

VREF-

VINT

V-

OSC2 OSC3 OSC1

39 38 COSC 40

20

Minus Sign

21

1

Backplane

Drive

36 VREF

24kΩ

1kΩ

+

9V

35 100mV

26

To Analog

Common (Pin 32)

ROSC 100pF

100kΩ

3 Conversions/Sec

200mV Full Scale

© 2002 Microchip Technology Inc.

DS21455B-page 3

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