Datasheet

 2002-2012 Microchip Technology Inc. DS21457D-page 15
TC7116/A/TC7117/A
FIGURE 6-3: TC7116/TC7117A Using the Internal Reference (200 mV Full Scale, 3 Readings Per
Second – RPS)
FIGURE 6-4: TC7117/TC7117A Internal Reference (200 mV Full Scale, 3 RPS, V
IN
- Tied to GND for
Single Ended Inputs
100kΩ
100pF
0.47μF
47kΩ
0.22μF
To Display
To Backplane
0.1pF
21
1kΩ
22kΩ
9V
Set V
REF
= 100mV
TC7116
TC7116A
0.01μF
+
In
1MΩ
–
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
+
–
100kΩ
100pF
0.47μF
47kΩ
0.22μF
To Display
0.1pF
21
1kΩ
22kΩ
Set V
REF
= 100mV
0.01μF
+
In
1MΩ
–
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
-5V
+5V
TC7117
TC7117A