MM1111 MITSUMI | Alldatasheet
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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 MM1111~MM1118 Input/Output Voltage Measurement Values (typ.) Model name # of Inputs # of Outputs 6dB amplifier Clamp circuit Power supply voltage MM1111 2 1 No No 4.6~13.0V MM1112 2 1 Yes No 8.0~13.0V MM1113 3 1 No No 4.6~13.0V MM1114 3 1 Yes No 8.0~13.0V MM1115 2 1 No Yes 4.6~13.0V MM1116 2 1 Yes Yes 4.6~13.0V MM1117 3 1 No Yes 4.6~13.0V MM1118 3 1 Yes Yes 4.6~13.0V Model name Input / Output Power supply voltage Unitvoltage 5V 9V 12V MM1111 Input voltage 2.77 5.02 6.71 V Output voltage 2.01 4.26 5.96 V MM1112 Input voltage 4.06 5.45 V Output voltage 4.30 5.57 V MM1113 Input voltage 2.77 5.02 6.71 V Output voltage 2.01 4.26 5.96 V MM1114 Input voltage 4.06 5.45 V Output voltage 4.30 5.57 V MM1115 Input voltage 1.35 2.40 3.20 V Output voltage 0.59 1.65 2.45 V MM1116 Input voltage 1.29 2.30 3.05 V Output voltage 1.06 1.76 2.30 V MM1117 Input voltage 1.35 2.40 3.20 V Output voltage 0.59 1.65 2.45 V MM1118 Input voltage 1.29 2.30 3.05 V Output voltage 1.06 1.76 2.30 V
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 SW OUT L IN1 H IN2 Control input truth table MM1111 MM1112 SW OUT L IN1 H IN2 Control input truth table
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 MM1113 MM1114 Control input truth table SW1 SW2 OUT L L IN1 H L IN2 - H IN3 SW1 SW2 OUT L L IN1 H L IN2 - H IN3 Control input truth table
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 MM1115 MM1116 Control input truth table SW OUT L IN1 H IN2 Control input truth table SW OUT L IN1 H IN2
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 MM1117 MM1118 Control input truth table SW1 SW2 OUT L L IN1 H L IN2 - H IN3 Control input truth table SW1 SW2 OUT L L IN1 H L IN2 - H IN3
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 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
- Built-in 6dB amp 2. Clamp function 3. Mute function 4. Current consumption 5.1mA typ. 5. Operating power supply voltage range 4.6~13.0V 6. Frequency response 10MHz 7. Crosstalk 64dB (at 4.43MHz) Package SOP-8C (MM1118XF) SIP-8A (MM1118XS)
Applications
- TV 2. VCR 3. Other video equipment Introduction of Main Model
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 Pin Description Pin no. SOP-8C SIP-8A Pin name Function Internal equivalent circuit diagram
15 IN1 Input 1
37 IN2 Input 2
51 IN3 Input 3
26 SW1 Switch 1
48 SW2 Switch 2
62 VCC Power supply
84 GND Ground
73 OUT Output
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 Absolute Maximum Ratings (Ta=25°C) Electrical Characteristics (Except where noted otherwise, Ta=25°C, V CC=5.0V) Item Symbol Ratings Units Storage temperature TSTG -40~+125 °C Operating temperature TOPR -20~+75 °C Power supply voltage VCC 15 V Allowable loss Pd 300 (SOP-8C) 1000 (SIP-8A) mW Item Symbol Measurement conditions Min. Typ. Max. Units Operating power supply voltage range VCC 4.6 13.0 V Consumption current Id Refer to Measuring Circuit 5.1 6.6 mA Voltage gain Gv Refer to Measuring Circuit 5.5 6.0 6.5 dB Frequency characteristic FC Refer to Measuring Circuit -10+ 1 d B Differential gain DG Refer to Measuring Circuit 0 ±3 % Differential phase DP Refer to Measuring Circuit 0 ±3 deg Output offset voltage Voff Refer to Measuring Circuit ±30 mV Crosstalk CT Refer to Measuring Circuit -64 -54 dB Switch 1 input voltage H VIH1 Refer to Measuring Circuit 2.1 V Switch 1 input voltage L VIL1 Refer to Measuring Circuit 0.7 V Switch 2 input voltage H VIH2 Refer to Measuring Circuit 2.1 V Switch 2 input voltage L VIL2 Refer to Measuring Circuit 0.7 V Output impedance Ro 25 Ω
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 Measuring Procedures (Except where noted otherwise, VCC=5.0V, VC1=VCC, VC2=0V) Item Symbol Switch state Measuring ProcedureS1 S2 S3 S4 S5 Consumption Id 22222 current 12222 Voltage gain GV 21212 22111 22121 12222 Frequency F C 21212 characteristic 22111 22121 12222 Differential gain DG 21212 22111 22121 12222 Differential phase DP 21212 22111 22121 Output offset 22222 voltage Voff 22212 22211 12212 12221 12211 Crosstalk C T 21222 21221 21211 22122 22112 Switch 1 input 22212 voltage H V IH1 Switch 1 input voltage L VIL1 Switch 2 input 22221 voltage H VIH2 Switch 2 input voltage L VIL2 Connect a DC ammeter to the VCC pin and measure. The ammeter is shorted for use in subsequent measurements. Input a 1.0VP-P, 100kHz sine wave to SG, and obtain GV from the following formula given TP1 voltage as V1 and TP3 voltage as V2. G V=20LOG (V2/V1) dB For the above GV measurement, given TP3 voltage for 10MHz as V3, FC is obtained from the following formula. FC=20LOG (V3/V2) dB Input a 1.0VP-P staircase wave to SG, and measure differential gain at TP3. APL=10~90% Proceed as for DG, and measure differential phase. Measure the DC voltage difference of each switch status at TP2. Assume VC1=2.1V, VC2=0.7V. Input a 2.0V P-P, 4.43MHz sine wave to SG, and given TP1 voltage as V4 and TP3 voltage as V5, CT is obtained from the following formula. CT = 20LOG (V5/V4) dB Impress an optional DC voltage on TP6 and TP7. Gradually raise from VC1=0V. TP4 voltage when TP7 voltage is output on TP2 is V IH1. Gradually lower from VC1=VCC. TP4 voltage when TP6 voltage is output on TP2 is VIL1. Impress an optional DC voltage on TP6 and TP8. Gradually raise from VC1=0V. TP5 voltage when TP8 voltage is output on TP2 is V IH2. Gradually lower from VC1=VCC. TP5 voltage when TP6 voltage is output on TP2 is VIL2.
MITSUMI 2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118 Measuring Circuit