MM1233 查看數據表（PDF） - Mitsumi
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MM1233 Datasheet PDF : 7 Pages
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MITSUMI
2-Input 1-Output 3-Circuit Video Switch MM1231~1234
2-Input 1-Output 3-Circuit Video Switch
Monolithic IC MM1231~1234
Outline
This is serial 2-input, 1-output, 3-circuit video switch IC for video / audio signal switching with and without
clamp circuit.
Circuit configuration tables and block diagrams are as follows.
MM1234 is used as the representative model in this description.
MM1231~MM1234 Series Circuit Configuration Table
Model name
MM1231
MM1232
MM1233
MM1234
# of Inputs
2
2
2
2
# of Outputs
1
1
1
1
Clamp circuit
No
1 input
2 input
3 input
Power supply voltage
4.6~13.0V
4.6~13.0V
4.6~13.0V
4.6~13.0V
MM1231~MM1234 Input/Output Voltage Measurement Values (typ.)
Model name
Input / Output
voltage
Power supply voltage
5V
9V
12V
Unit
Input voltage
2.80
5.00
6.70
V
MM1231
Output voltage 2.01
4.30
6.00
V
Input voltage
2.80
5.00
6.70
V
Output voltage 2.10
4.30
6.00
V
MM1232
Input clamp
1.40
2.50
3.30
V
Output voltage 0.70
2.20
2.90
V
Input voltage
2.80
5.00
6.70
V
Output voltage 2.10
4.30
6.00
V
MM1233
Input clamp
1.40
2.50
3.30
V
Output voltage 0.70
2.20
2.90
V
Input clamp
1.40
2.50
3.30
V
MM1234
Output voltage 0.70
2.20
2.90
V
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