Typical Application Circuits
HI1176
CLOCK IN
HCO4
+5V (DIGITAL)
0.1µF
SYNC IN
CK
LATCH Q
16 15 14 13 12 11 10 9
+5V (ANALOG)
0.01µF
17
18
8
D7
7
D6
19
6
D5
VIDEO IN
10µF 75Ω
20
+
0.1µF
21
10pF
22
5
D4
4
D3
3
D2
23
0.01µF
2
D1
24
1
D0
25 26 27 28 29 30 31 32
+5V (ANALOG)
VREF 20K
GND (ANALOG)
0.01µF
GND (DIGITAL)
FIGURE 6. PEDESTAL CLAMP IS EXECUTED BY SYNC PULSE (SELF BIAS USED)
CLOCK IN
CLAMP
PULSE IN
VIDEO IN
HCO4
CK
LATCH Q
+5V (ANALOG)
0.01µF
10µF 75Ω
+
10pF
0.1µF
0.01µF
+5V (ANALOG)
+5V (DIGITAL)
0.1µF
16 15 14 13 12 11 10 9
17
8
D7
18
7
D6
19
6
D5
20
5
D4
21
4
D3
22
3
D2
23
2
D1
24
1
D0
25 26 27 28 29 30 31 32
VREF 20K
GND (ANALOG)
0.01µF
GND (DIGITAL)
FIGURE 7. CLAMP PULSE IS DIRECTLY INPUT (SELF BIAS USED)
4-10