UNISONIC TECHNOLOGIES CO., LTD M3355 Preliminary LINEAR INTEGRATED CIRCUIT 2-INPUT SINGLE VIDEO SWITCH TSSOP-8 DESCRIPTION The UTC M3355 is 2-input signal video switch selecting one of two video or audio signals. Its operating voltage is 4.75 ~ 13V and bandwidth is 10MHz. Crosstalk is 70dB (at 4.43MHz). It is applied to both NTSC and PAL VTR. SOP-8 FEATURES * Operating Voltage: +4.75V ~ +13V * 2 Input-1 Output * Crosstalk 70dB (at 4.43MHz) DIP-8 ORDERING INFORMATION Ordering Number Lead Free Halogen Free M3355L-S08-R M3355G-S08-R M3355L-S08-T M3355G-S08-T M3355L-D08-T M3355G-D08-T M3355L-P08-R M3355G-P08-R M3355L-S08-R Package Packing SOP-8 SOP-8 DIP-8 TSSOP-8 Tape Reel Tube Tube Tape Reel (1)Packing Type (1) R: Tape Reel, T: Tube (2)Package Type (2) S08: SOP-8, D08: DIP-8, P08: TSSOP-8 (3)Lead Free (3) G: Halogen Free, L: Lead Free www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 6 QW-R124-001.Ba M3355 Preliminary PIN CONFIGURATION BLOCK DIAGRAM V + 6 Vout 7 GND 8 LINEAR INTEGRATED CIRCUIT N.C. 5 BUFFER BIAS 15k 15k 1 Vin1 2 SW1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 Vin2 4 N.C. 2 of 6 QW-R124-001.Ba M3355 Preliminary LINEAR INTEGRATED CIRCUIT EQUIVALENT CIRCUIT PIN NO. PIN NAME 1 VIN1 2 SW1 INSIDE EQUIVALENT CIRCUIT V+ 200Ω VIN2 3 VIN2 200Ω 4 5 6 NC NC V+ - 15k 200Ω 7 VOUT VOUT 5mA 8 GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw - 3 of 6 QW-R124-001.Ba M3355 Preliminary LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (TA=25°C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V+ 15 V DIP-8 500 Power Dissipation SOP-8 PD mW 300 TSSOP-8 250 Operating Temperature TOPR -20~+75 °C Storage Temperature TSTG -40~+125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (V+=5V, TA=25°C) PARAMETER Operating Voltage Operating Current Frequency Characteristic (1) Frequency Characteristic (2) Voltage Gain Total Harmonic Distortion Differential Gain Differential Phase Output Offset Voltage SYMBOL V+ Icc G11 G12 Gv THD DG DP Voff Crosstalk CT Switch Change Voltage Input Impedance Output impedance VCH VCL RI RO TEST CONDITIONS S1=S2=S3=1 Vi=2.5Vpp, Vo(20Hz)/Vo(100kHz) Vi=2.0Vpp, Vo(10MHz)/Vo(100kHz) Vi=2.5Vpp, 100kHz, Vo/Vi Vi=2.5Vpp, 1kHz Vi=2Vpp standard staircase signal Vi=2Vpp standard staircase signal S1=S2=1, S3=1~2, Vo voltage change (S1=S3=1, S2=2) and (S1=S3=2, S2=1), Vi=2.0Vp-p, 4.43MHz, Vo/Vi Garanteed voltage of all switch on Garanteed voltage of all switch off UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4.75 -0.5 TYP 8.5 0 0 0 0.01 0 0 0 MAX UNIT 13.0 V 11.0 mA ±1.0 dB ±1.0 dB dB % % deg ±15 mV -70 dB 2.4 0.8 15 10 V kΩ Ω 4 of 6 QW-R124-001.Ba M3355 Preliminary LINEAR INTEGRATED CIRCUIT CONTROL SIGNAL-OUTPUT SIGNAL SW1 L H OUTPUT SIGNAL Vin 1 Vin 2 APPLICATION Oscillation Prevention on light loading conditions Recommended under circuit VOUT 7 R R≈100Ω C≈20pF C LPF This IC requires 0.1μF capacitor between INPUT and GND for bias type input at mute mode UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R124-001.Ba M3355 Preliminary LINEAR INTEGRATED CIRCUIT TEST CIRCUIT V+ GND 100μF + 0.01μF 6 8 7 GND Vout V+ 5 220μF + VO VO RL=1kΩ Vin1 SW2 Vin2 3 4 1 2 + + 10μF 10μF S1 V1 2 S2 1 2 1 S4 1 2 S3 RG 1 2 Vcon=5V DC VOLTAGE EACH TERMINAL (Typ. on Test Circuit TA=25°C) Terminal Name DC Voltage VIN1 3 + V 5 SW1 VIN2 3 + V 5 V+ VOUT 3 + V - 0.7 5 GND UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R124-001.Ba