TC7116A View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC7116A

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

Microchip Technology 

TC7116/A/TC7117/A

V+

To Logic VCC

40

35

TC7116

TC7116A

To Logic

GND

FIGURE 6-5:

Outputs

O/R

26 V-

U/R

CD4023

or 74C10

20

21

CD4077 O/R = Over Range

U/R = Under Range

Circuit for Developing Under Range and Over Range Signals From TC7116/TC7117A

FIGURE 6-6:

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

TC7117/TC7117A With A 1.2 External Bandgap Reference (VIN- Tied to Common)

DS21457D-page 16

 2002-2012 Microchip Technology Inc.

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