© 2006 Microchip Technology Inc.

DS21457C-page 17

TC7116/A/TC7117/A

FIGURE 6-7:

Recommended Component Values for 2V Full Scale (TC7116/TC7116A and TC7117/

TC7117A)

FIGURE 6-8:

TC7117/TC7117A Operated From Single +5V Supply (An External Reference Must be

Used in This Application)

100k

Ω

100pF

0.047

μF

470k

Ω

0.22

μF

To Display

0.1

μF

25k

Ω

24k

Ω

V+

0.01

μF

+

In

1M

Ω

–

V-

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

TC7116

TC7116A

TC7117

TC7117A

100pF

0.47

μF

47k

Ω

To Display

0.1pF

1k

Ω

V+

10k

Ω

10k

Ω

1.2V

0.01

μF

–

In

1M

Ω

+

100k

Ω

0.22

μF

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

TC7117

TC7117A