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MITSUMI
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch
Monolithic IC MM1111~MM1118
Outline
These ICs are video switches for video / audio signal switching, with 2-input 1-output or 3-input 1-output. The series includes those with and without built-in clamp and 6dB amp circuits. Circuit configuration tables and block diagrams are as follows. MM1118 is used as the representative model in this description.
MM1111~MM1118 Series Circuit Configuration Table
Model name MM1111 MM1112 MM1113 MM1114 MM1115 MM1116 MM1117 MM1118 # of Inputs 2 2 3 3 2 2 3 3 # of Outputs 1 1 1 1 1 1 1 1 6dB amplifier No Yes No Yes No Yes No Yes Clamp circuit No No No No Yes Yes Yes Yes Power supply voltage 4.6~13.0V 8.0~13.0V 4.6~13.0V 8.0~13.0V 4.6~13.0V 4.6~13.0V 4.6~13.0V 4.6~13.0V
MM1111~MM1118 Input/Output Voltage Measurement Values (typ.)
Model name Input / Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage Input voltage Output voltage 1.35 0.59 1.29 1.06 1.35 0.59 1.29 1.06 2.77 2.01 Power supply voltage 5V 2.77 2.01 9V 5.02 4.26 4.06 4.30 5.02 4.26 4.06 4.30 2.40 1.65 2.30 1.76 2.40 1.65 2.30 1.76 12V 6.71 5.96 5.45 5.57 6.71 5.96 5.45 5.57 3.20 2.45 3.05 2.30 3.20 2.45 3.05 2.30 Unit V V V V V V V V V V V V V V V V
MM1111
MM1112
MM1113
MM1114
MM1115
MM1116
MM1117
MM1118
MITSUMI MM1111
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Control input truth table SW L H OUT IN1 IN2
MM1112
Control input truth table SW L H OUT IN1 IN2
MITSUMI MM1113
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Control input truth table SW1 L H SW2 L L H OUT IN1 IN2 IN3
MM1114
Control input truth table SW1 L H SW2 L L H OUT IN1 IN2 IN3
MITSUMI MM1115
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Control input truth table SW L H OUT IN1 IN2
MM1116
Control input truth table SW L H OUT IN1 IN2
MITSUMI MM1117
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Control input truth table SW1 L H SW2 L L H OUT IN1 IN2 IN3
MM1118
Control input truth table SW1 L H SW2 L L H OUT IN1 IN2 IN3
MITSUMI
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Introduction of Main Model
3-Input 1-Output Video Switch (with 6dB amp)
Monolithic IC MM1118
Outline
This is a 3-input, 1-output video switch IC with a clamp function and built-in 6dB amp, for video signal switching. One of the inputs also has a mute function.
Features
1. Built-in 6dB amp 2. Clamp function 3. Mute function 4. Current consumption 5. Operating power supply voltage range 6. Frequency response 7. Crosstalk
5.1mA typ. 4.6~13.0V 10MHz 64dB (at 4.43MHz)
Package
SOP-8C (MM1118XF) SIP-8A (MM1118XS)
Applications
1. TV 2. VCR 3. Other video equipment
MITSUMI
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Pin Description
Pin no. SOP-8C 1 3 5 SIP-8A 5 7 1 Pin name IN1 IN2 IN3 Function Input 1 Input 2 Input 3 Internal equivalent circuit diagram
2 4
6 8
SW1 SW2
Switch 1 Switch 2
6 7
2 3
VCC OUT
Power supply Output
8
4
GND
Ground
MITSUMI
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
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 15 300 (SOP-8C) 1000 (SIP-8A) Units °C °C V mW
Electrical Characteristics
Item
(Except where noted otherwise, Ta=25°C, VCC=5.0V) Symbol VCC Id Gv FC DG DP Voff CT VIH1 VIL1 VIH2 VIL2 Ro Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit Refer to Measuring Circuit 25 2.1 0.7 2.1 0.7 -64 5.5 -1 Measurement conditions Min. Typ. Max. Units 4.6 5.1 6.0 0 0 0 13.0 6.6 6.5 +1 ±3 ±3 ±30 -54 V mA dB dB % deg mV dB V V V V Ω
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 Output impedance
MITSUMI
2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118
Measuring Procedures
Item Consumption current Voltage gain Symbol Id GV
(Except where noted otherwise, VCC=5.0V, VC1=VCC, VC2=0V) Switch state S2 S3 S4 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 Measuring Procedure Connect a DC ammeter to the VCC pin a.