MM1188
MM1188 is 3-Input 1-Output Video Switch manufactured by Mitsumi Electronics.
Features
1. 2. 3. 4. 5. 6. 7. 8. Built-in mixing circuit and input pin for S input Built-in 6d B amp Clamp function Mute function Current consumption Operating power supply voltage range Frequency response Crosstalk
(IN1-Y, IN2, IN3) 12.5m A typ. 8~13V 10MHz 70d B (at 4.43MHz)
Package
SIP-9B (MM1188XS)
Applications
1. TV 2. VCR, etc.
..
Block Diagram
Control input truth table SW1 L H SW2 L L H OUT IN1 IN2 IN3
MITSUMI
3-Input 1-Output Video Switch (with Y-C mix) MM1188
Pin Description
Pin no. 1 9 Pin name IN3 IN2 Function Input 3 Input 2 Internal equivalent circuit diagram
2 3 8
VCC SW1 SW2
Power supply Switch 1 Switch 2
Output
5 6
GND IN1-Y
Ground Input 1 (luminance signal or posite signal)
MITSUMI
3-Input 1-Output Video Switch (with Y-C mix) MM1188
IN1-C
Input 1 (chroma signal)
Absolute Maximum Ratings
Item Storage temperature Operating temperature Power supply voltage Allowable loss
(Ta=25°C) Symbol TSTG TOPR VCC Pd Ratings -40~+125 -20~+75 15 1100 Units °C °C V m W
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, VCC=12.0V)
Item Operating power supply voltage range Consumption current Voltage gain Frequency characteristic Differential gain Differential phase Output offset voltage Crosstalk Switch 1 input voltage H Switch 1 input voltage L Switch 2 input voltage H Switch 2 input voltage L A IN1-C input dynamic range B IN1-Y, IN2, IN3 input dynamic range IN1-C input impedance IN1-C pin voltage IN1-Y pin voltage IN2 pin voltage IN3 pin voltage Out pin voltage
Symbol VCC Id GV FC DG DP Voff CT VIH1 VIL1 VIH2 VIL2 DRA DRB DRC Ri VI1C VI1Y VI2 VI3 Vo
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