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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.