TC7117IJL(2002) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC7117IJL
(Rev.:2002)

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

Microchip Technology 

TC7116/A/TC7117/A

Typical Application

TC7116/A

TC7117/A

+

Analog

Input

–

1MΩ

0.01µF

0.1µF

Display

Hold

LCD Display (TC7116/7116A)

34

33

1

CREF+ CREF- HLDR

31

VIN+

2–19

22–25

or Common Anode LED Display

(TC7117/7117A)

Segment

Drive

30 VIN-

POL 20

Minus Sign

32 ANALOG BP/GND 21

COMMON

V+ 35

Backplane Drive

47kΩ

0.22µF

28 VBUFF

0.47µF

29 CAZ

24kΩ

36 VREF

VREF+

1kΩ

100mV

+

9V

27 VINT

V- 26

OSC2 OSC3 OSC1

39

38 COSC 40

To Analog

Common (Pin 32)

ROSC 100pF 3 Conversions Per Second

100kΩ

© 2002 Microchip Technology Inc.

DS21457B-page 3

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