tc7107a Microchip Technology Inc., tc7107a Datasheet - Page 3

• Manufacturer Part Number: tc7107a
• Description: 3-1/2 Digit Analog-to-digital Converters
• Manufacturer: Microchip Technology Inc.

Typical Application
© 2006 Microchip Technology Inc.
Analog
–
+
Input
0.01μF
0.22μF
1MΩ
47kΩ
0.47μF
31
30
32
28
29
27
34
C
V
C
V
V
ANALOG
COMMON
V
REF
IN
AZ
INT
OSC2
39
IN
BUFF
+
-
+
TC7106/A
TC7107/A
100kΩ
0.1μF
R
OSC
OSC3
38
C
33
REF
100pF
C
OSC
-
22 - 25
OSC1
V
2 - 19
V
REF
POL
REF
V+
V-
40
BP
+
-
TC7106/A/TC7107/A
20
21
36
35
26
Segment
Drive
1
3 Conversions/Sec
200mV Full Scale
Minus Sign
100mV
V
REF
LCD Display (TC7106/A) or
Common Node w/ LED
Display (TC7107/A)
To Analog
Common (Pin 32)
1kΩ
24kΩ
Backplane
Drive
+
9V
DS21455C-page 3