NJW1321 New Japan Radio Co.,Ltd, NJW1321 Datasheet - Page 12

• Manufacturer Part Number: NJW1321
• Description: Njw1321 Wide Band Video Switch With I2c Bus
• Manufacturer: New Japan Radio Co.,Ltd

NJW1321
APPLICATION CIRCUIT
UNUSED PIN CONNECTION
- 12 -
Video signal input
Video signal output
PORT
AUX
Pr IN4
Y IN3
Pb IN3
Pr IN3
Y IN2
+
100µF
75Ω
75Ω
Function
75Ω
75Ω
75Ω
0.1µF
V+
1µF
1µF
1µF
1µF
1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
+
+
+
+
+
39
40
41
42
43
44
45
46
47
48
1µF
Pb IN4
38
1
+
0.1µF
Pb IN2
75Ω
1µF
37
2
+
2, 4, 6, 8, 10, 36, 38, 40, 42, 44, 46, 48
21, 24, 27, 30, 32, 34
12, 13, 22, 23
25, 26, 28, 29
75Ω
1µF
0.1µF
Y IN4
36
3
+
0.1µF
75Ω
Pr IN2
1µF
35
4
+
10µF
75Ω
Y OUT1
0.1µF
34
5
+
Pin No.
0.1µF
NJW1321
1µF
Y IN1
33
6
+
NJW1320
10µF
0.1µF
Pb OUT1
75Ω
32
7
+
0.1µF
Pb IN1
1µF
31
+
8
10µF
Pr OUT1
0.1µF
75Ω
30
9
+
0.1µF
1µF
Pr IN1
AUX3
29
10
+
0.1µF
10kΩ
Connect to GND with capacitor of 0.1uF
OPEN
OPEN
OPEN
75Ω
AUX2
28
11
10kΩ
10µF
PORT3
Y OUT2
27
12
+
0.1µF
PORT2
AUX1
26
13
Pin connection
10kΩ
AUX0
ADR
14
25
24
23
22
21
20
19
18
17
16
15
10kΩ
+
1µF
+
+
0.1µF
0.1µF
10µF
SDA
SCL
10µF
PORT0
PORT1
Pb OUT2
Pr OUT2