TC7116ARCPL(2002) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC7116ARCPL
(Rev.:2002)

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

Microchip Technology 

TC7116/A/TC7117/A

FIGURE 6-5:

CIRCUIT FOR DEVELOPING UNDER RANGE AND OVER RANGE SIGNALS

FROM TC7116/TC7117A OUTPUTS

V+

40

To Logic VCC

35

TC7116

TC7116A

To Logic

GND

O/R

U/R

CD4023

or 74C10

26 V-

20

21

CD4077 O/R = Over Range

U/R = Under Range

FIGURE 6-6:

TC7117/TC7117A WITH A 1.2 EXTERNAL BANDGAP REFERENCE

(VIN- TIED TO COMMON)

40

39

38

37

36

35

34

33

32

TC7117

31

30

TC7117A 29

28

27

26

25

24

23

22

21

100kΩ Set VREF = 100mV

100pF

10kΩ

0.1pF 1kΩ

1.2V

0.47µF

0.01µF

47kΩ

10kΩ

1MΩ

V+

+

In

–

0.22µF

To Display

© 2002 Microchip Technology Inc.

DS21457B-page 15

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