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| MITSUMI 4-Input Video Switch (no clamp) MM1053 4-Input Video Switch (no clamp) Monolithic IC MM1053 Outline This IC is a 4-input, 1-output video switch developed for use in TV, VCR and other video equipment. Features 1. Operating power supply voltage range 2. Frequency response VCC=4.75V~13V 0.1MHz~10MHz (1.0dB) Package SIP-9A Applications 1. TV 2. VCR 3. Other video equipment Block Diagram Control input truth table OUT SW1 SW2 IN1 H H IN2 L H IN3 H L IN4 L L MITSUMI 4-Input Video Switch (no clamp) MM1053 Pin Description Pin no. 1 Pin name OUT Function Output Internal equivalent circuit diagram 2 SW1 Switch 1 3 SW2 Switch 2 4 IN1 Input 1 5 6 GND IN2 Ground Input 2 MITSUMI 4-Input Video Switch (no clamp) MM1053 7 8 VCC IN3 Power supply Input 3 9 IN4 Input 4 Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss (Ta=25C) Symbol TSTG TOPR VCC Pd Ratings -40~+125 -20~+75 15 470 Units C C V mW MITSUMI 4-Input Video Switch (no clamp) MM1053 Electrical Characteristics Item Operating power supply voltage range Consumption current Voltage gain Frequency characteristic Differential gain Differential phase Output offset voltage Crosstalk Switching voltage 1 Switching voltage 2 Input impedance Output impedance (Except where noted otherwise, Ta=25C, VCC=5.0V) Measurement conditions VCC VCC TP3 TP3 TP3 TP3 TP2 TP3 TP4 TP5 TP3 TP3 SG : Sine wave 2VP-P, 4.43MHz SG : Sine wave 2VP-P, 0.1MHz 1 Symbol VCC Id GV FC DG DP Voff CT VTH1 VTH2 RI RO Measurement conditions Min. Typ. Max. Units 4.75 5.0 7.0 13.0 V 11.0 mA 0.5 1 3 3 100 -55 2.1 2.1 dB dB % deg mV dB V V k * -0.5 -1 0 0 0 0 -65 SG : Sine wave 2VP-P 10MHz/0.1MHz * 1 SG : Staircase wave 2VP-P, APL=10, 50, 90% SG : Staircase wave 2VP-P, APL=10, 50, 90% *2 SG : Sine wave 2VP-P, 0.1MHz 3 * SG : Sine wave 2VP-P, 0.1MHz 3 * 0.7 0.7 1.4 1.4 15 15 *1 Voltage gain GV, frequency response FC If input at TP1 for 0.1MHz sine wave input is V1, and output at TP3 is V2, and output for 10MHz input is V3, then : V2 GV=20LOG V1 V3 V2 FC=20LOG *2 Crosstalk CT If input at TP1 for 4.43MHz sine wave input is V4, and output at TP3 is V5, then : V5 V4 CT=20LOG voltage VTH1, VTH2 *3 Switching TP4 level is VTH1 when TP4 DC level is changed by the external power supply and the output signal switches. TP5 level is VTH2 when TP5 DC level is changed by the external power supply and the output signal switches. MITSUMI 4-Input Video Switch (no clamp) MM1053 Switch Modes Item Consumption current Symbol Id S1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 S2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 Switch Mode S3 S4 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 S5 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 1 1 3 3 3 1 1 1 3 3 3 2 1 S6 3 1 1 3 3 1 1 3 3 1 1 3 3 1 1 3 3 1 1 3 3 1 1 1 1 1 1 3 3 3 3 3 3 1 2 Voltage gain Gv Frequency gain FC Differential gain DG Differential phase DP Output offset voltage Voff Crosstalk CT Switching voltage VTH1 VTH2 MITSUMI 4-Input Video Switch (no clamp) MM1053 Measuring Circuit |
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