Datasheet

Data Sheet AD8120
Rev. A | Page 15 of 16
RED
1 2
0.1µF
11
0.1µF
14
0.1µF
17
0.1µF
22
0.1µF
33
0.1µF
9
0.1µF
13
0.1µF
16
0.1µF
19
0.1µF
29
0.1µF
36
0.1µF
5
49.9Ω
49.9Ω 49.9Ω
49.9Ω
475Ω
RECEIVED
RED VIDEO
POWER-DOWN
CONTROL
ANALOG
CONTROL
INPUTS
GREEN
49.9Ω 49.9Ω
RECEIVED
GREEN VIDEO
BLUE
49.9Ω 49.9Ω
1kΩ 1kΩ
RECEIVED
BLUE VIDEO
47pF
47pF
8 3 2
38 37 35 34 32 31
18 15
12
24, 39 4 6
28
RED CMV
BLUE CMV
GREEN
CMV
7
23
V
OFFSET
V
S+
V
S+
V
S+
V
S+
V
S+
V
S+
_CMP
V
S–
V
S–
V
S–
V
S–
V
S–
V
S–
_CMP
25
V
GAIN
27
V
POLE
26
V
PEAK
PD
AD8123
GND
OUT
R
OUT
G
OUT
B
OUT
CMP1
OUT
CMP2
5.6pF
15pF
100Ω
SERIAL BUS
FOR DIGITAL CONTROL
150nH
5.6pF 15pF
100Ω
150nH
5.6pF
15pF
100Ω
150nH
4700pF 4700pF
–5V
FAIR-RITE
2743021447
4700pF 4700pF
+5V
FAIR-RITE
2743021447
GND
V
CR
V
CG
V
CB
V
REF
DNC
GND
V
S+
V
S–
GND
B
OUT
GND
G
OUT
GND
R
OUT
V
S+
GND SDO/SDA DNC DNC PD SER_SEL MODE GND
241
2 3 4 5 6 7 8
–5V +5V
32 31
10 11 12 13 14 15 16
9
30 29 28 27 26 25
+5V
+5V
23 22 21 20 19 18 17
RED OUT GREEN OUT BLUE OUT HSYNC OUT VSYNC OUT
0.1µF
0.1µF
0.1µF 0.1µF
75Ω
75Ω 75Ω
0.1µF
GND
SCK/SCL
SDI/A1
B
IN
G
IN
R
IN
V
S+
CS/A0
AD8120
EXPOSED PADDLE
CONNECTED TO GND
CONTROL
INPUTS
+5V
7.5kΩ 5kΩ
RED
+5V
7.5kΩ 5kΩ
GREEN
+5V
7.5kΩ 5kΩ
BLUE
POTENTIOMETERS
FOR ANALOG CONTROL
07839-004
Figure 25. Typical Application Circuit