TC7116 Microchip, TC7116 Datasheet - Page 3

• Manufacturer Part Number: TC7116
• Description: 3-1/2 Digit Analog-to-Digital Converters with Hold
• Manufacturer: Microchip

Typical Application
©
2002 Microchip Technology Inc.
Analog
Input
+
–
0.22µF
1MΩ
47kΩ
0.01µF
0.47µF
31
30
32
28
29
27
34
V
V
OSC2
39
C
V
C
V
ANALOG
COMMON
IN
IN
REF
BUFF
AZ
INT
100kΩ
+
-
R
TC7116/A
TC7117/A
0.1µF
OSC
+
OSC3
38
C
33
REF
100pF
C
BP/GND
OSC
-
V
22–25
HLDR
OSC1
REF
2–19
POL
Display
Hold
1
V+
V-
40
+
3 Conversions Per Second
TC7116/A/TC7117/A
26
20
21
35
36
Segment
Drive
Minus Sign
100mV
V
24kΩ
REF
or Common Anode LED Display
LCD Display (TC7116/7116A)
To Analog
Common (Pin 32)
1kΩ
(TC7117/7117A)
Backplane Drive
+
9V
DS21457B-page 3