TC7116(2002) 查看數據表（PDF） - Microchip Technology

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TC7116
(Rev.:2002)

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

Microchip Technology 

TC7116/A/TC7117/A

FIGURE 6-7:

RECOMMENDED COMPONENT VALUES FOR 2V FULL SCALE

(TC7116/TC7116A AND TC7117/TC7117A)

Set VREF = 1V

40

39

100kΩ

38

37

100pF

36

35

34

33

0.1µF 25kΩ

24kΩ

1MΩ

V+

+

32

TC7116 31

0.01µF

In

TC7116A 30

TC7117

29

28

0.047µF

470kΩ

–

TC7117A 27

26

0.22µF

V-

25

24

23

To Display

22

21

FIGURE 6-8:

TC7117/TC7117A OPERATED FROM SINGLE +5V SUPPLY

(AN EXTERNAL REFERENCE MUST BE USED IN THIS APPLICATION)

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

DS21457B-page 16

© 2002 Microchip Technology Inc.

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