ICL7135_14 Datasheet, PDF (2/15 Pages) Intersil Corporation – 41/2 Digit, BCD Output, A/D Converter

Typical Application Schematic
SET V_REF = 1.000V
V_REF IN
-5V
1
100kΩ
2
ANALOG
GND
3
100kΩ
SIGNAL
INPUT
0.47μF
4
27Ω
5
1μF
6
100kΩ
7
1μF
100K
8
9
0.1μF
10
+5V
11
12
13
14
ICL7135
ICL7135
28
CLOCK IN
120kHz
27
26
25
24
0V
ANODE
DRIVER
23
TRANSISTORS
22
6
21
20
19
18
17
16
SEVEN
15
SEG.
DECODE
DISPLAY
2
FN3093.4