CD22402
13
12
-
14
7
4
2
100kΩ
+
NEG. HORIZ. SYNC OUT
(TO PIN 20 - CD22402)
1kΩ
3.3µF 10kΩ
75Ω
2
3
0.1µF
-
1
+
1
5
6
+
100kΩ
-
0.0022µF
POS. HORIZ. SYNC OUT
10kΩ
0.5 TO 2V
P-P
1N914
2MΩ
VIDEO SIGNAL IN
0.0022µF
0.0022µF
10kΩ
V
V
DD
SS
9
-
8
3
2kΩ
10
+
V
= +5
CC
NEG. VERTICAL SYNC OUT
(TO PIN 10 - CD22402)
10µF 2kΩ
10µF
CA5470 BIMOS-E QUAD OP AMP
PIN 4 TO +5V (V
)
GND
DD
PIN 11 TO GND (V
)
SS
NOTE: The genlock input to pins 10 and 20 of the CD22402 are direct coupled to the output from Pins 8 and 14 of the CA5470. Refer to
Application Note AN-8742 for additional information.
FIGURE 12. SUGGESTED SYNC-SEPARATOR CIRCUIT USING THE CA5470 BIMOS-E QUAD OP AMP IN THE V
OF 4V TO 12V
RANGE
DD
8-50
HARRIS [ HARRIS CORPORATION ]
