NJW1320 New Japan Radio Co.,Ltd, NJW1320 Datasheet - Page 12

• Manufacturer Part Number: NJW1320
• Description: Njw1320 Wide Band Video Switch With I2c Bus
• Manufacturer: New Japan Radio Co.,Ltd

APPLACATION CIRCUIT
- 12 -
Y4 IN
Pb4 IN
Pr4 IN
Y3 IN
Pb3 IN
+
75Ω
75Ω
75Ω
75Ω
75Ω
100µF
Addition of R1-R9 improves the through rate in high frequency. The resistance value is reference value.
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
1µF
1µF
1µF
1µF
1µF
+
+
+
+
+
V+
39
40
41
42
43
44
45
46
47
48
Pr3 IN
38
+
1
1.5k Ω
1µF
R1
Y1 OUT
10µF +
75Ω
0.1µF
37
2
1.5k Ω
0.1µF
R2
Pb1 OUT
10µF +
Y2 IN
36
+
3
1µF
1.5k Ω
0.1µF
R3
Pr1 OUT
10µF +
75Ω
0.1µF
35
4
0.1µF
Pb2 IN
AUX3
34
+
5
1.5k Ω
1µF
R4
10k Ω
Y2 OUT
10µF +
75Ω
0.1µF
33
6
NJW1320
1.5k Ω
0.1µF
R5
Pb2 OUT
10µF +
Pr2 IN
32
+
7
1µF
1.5k Ω
0.1µF
R6
Pr2 OUT
10µF +
75Ω
0.1µF
31
8
0.1µF
AUX2
Y1 IN
30
+
9
1µF
1.5k Ω
R7
10k Ω
Y3 OUT
10µF +
75Ω
0.1µF
29
10
1.5k Ω
0.1µF
R8
Pb3 OUT
10µF +
Pb1 IN
28
11
+
1µF
1.5k Ω
0.1µF
R9
Pr3 OUT
10µF +
75Ω
0.1µF
12
27
0.1µF
Pr1 IN
AUX1
NJW1320
13
26
+
1µF
10k Ω
75Ω
AUX0
0.1µF
14
25
24
23
22
21
20
19
18
17
16
15
10k Ω
PORT0
PORT1
PORT2
PORT3
+
1µF
ADR
SDA
SCL