UTCM3368

UTC M3368 LINEAR INTEGRATED CIRCUIT 3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER DESCRIPTION The UTC M3368 is three input integrated video switch witch selects one video or audio signal from three input signals. It contains 6dB amplifier and its operating supply voltage range is 4.75 to 13V and bandwidth is 5MHz. Crosstalk is 65dB (at 4.43MHz) SOP-8 FEATURES *Operating Voltage: 4.75 to 13V *3 Input-1 Output *Internal 6dB Amplifier *Muting Function available *Internal Clamp Function *Cross-talk 65dB (at 4.43MHz) *Wide Frequency Range 5MHz (1Vp-p Input) DIP-8 APPLICATION *VCR, AV -TV, Video Disc Player *Pb-free plating product number: M3368L PIN CONFIGURATION Vin1 SW1 Vin2 SW2 1 2 3 4 8 7 6 5 GND Vout V+ Vin3 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R124-003,A UTC M3368 BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT GND 8 Vout 7 V+ 6 Vin3(Mute) 5 6dB AMP BIAS C.C.T. 1 Vin1 2 SW1 3 Vin2 4 SW2 INPUT CONTROL SIGNAL-OUTPUT SIGNAL SW1 L H L/H SW2 L L H OUTPUT SIGNAL Vin1 Vin2 Vin3 Note: Input clamp voltage is about 2/5 of supply voltage ABSOLUTE MAXIMUM RATINGS (Ta=25℃) PARAMETER Supply Voltage Power Dissipation DIP-8 SOP-8 Operating Temperature Range Storage Temperature Range SYMBOL V+ PD Topr Tstg RATINGS 15 500 300 -40 ~ +85 -40 ~ +125 UNIT V mW °C °C UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R124-003,A UTC M3368 PARAMETER Recommended Supply Voltage Operating Current Voltage Gain Frequency Characteristic Differential Gain Differential Phase Output Offset Voltage Crosstalk Switch Change Voltage V + LINEAR INTEGRATED CIRCUIT SYMBOL TEST CONDITION MIN 4.75 9.5 5.5 -1.0 14.0 6.0 0.3 0.3 ±60 -65 2.4 0.8 ELECTRICAL CHARACTERISTICS (V+=5V,Ta=25℃) TYP MAX UNIT 13.0 21.0 6.5 +1.0 V mA dB dB % deg. mV dB V Icc S1=S2=S3=S4=S5=2 Gv Vin=1.0Vp-p, 1MHz, Vo/Vi, RL=1kΩ Gf Vin=1.0Vp-p, Vo(10MHz)/Vo(1MHz)RL=1kΩ DG Vin=1.0Vp-p, staircase, RL=1kΩ DP Vin=1.0Vp-p, staircase, RL=1kΩ Voff S1=S2=S3=2, S5=1→2, Vo:voltage change CT Vin=1Vp-p, 4.43MHz, Vo/Vi VCH All inside SW: ON VCL All inside SW: OFF Note: Unless specified,tested with three mode below. (a) S1=1, S2=S3=S4=S5=2 (b) S2=S4=1, S1=S3=S5=2 (c) S1=S2=2, S3=S5=1, S4=1 or 2 APPLICATION Oscillation Prevention on light loading conditions Recommended under circuit. This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage. VOUT 7 r ~ r = 100Ω ~ C = 20pF C LPF UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R124-003,A UTC M3368 TEST CIRCUIT LINEAR INTEGRATED CIRCUIT + V1 V GND 1 S1 2 1 S2 21 S3 2 + - 10μF + 1 Vin1 10μF 10μF + 3 Vin2 5 + 6 V + 8 100μF 0.01μF Vin3 GND UTC M3368 SW1 2 SW2 4 Vout 7 10μF + 1 2 1 2 1k Vc1 +5V Vc2 +5V RL Vo - Vo DC Voltage Each Terminal ( Typ.on Test Circuit Ta=25℃) Terminal Name DC Voltage VIN1 2+ V 5 SW1 VIN2 2+ V 5 SW2 VIN3 2+ V 5 V+ VOUT 2+ V -0.7 5 GND UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R124-003,A UTC M3368 EQUIVALENT CIRCUIT PIN NO. FUNCTION V + LINEAR INTEGRATED CIRCUIT PIN NO. FUNCTION INSIDE EQUIVALENT CIRCUIT INSIDE EQUIVALENT CIRCUIT V 200Ω VIN1 + 200Ω VIN3 1 VIN1 200Ω 5 VIN3 (Mute) 200Ω SW1 2kΩ 13kΩ 2 SW1 1.1mA 200Ω 9kΩ 6 V+ V + 200Ω VIN2 200Ω VOUT 3 VIN2 200Ω 7 VOUT 5mA SW2 2kΩ 200Ω 13kΩ 4 SW2 1.1mA 9kΩ 8 GND UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R124-003,A UTC M3368 APPLICATION LINEAR INTEGRATED CIRCUIT This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage. INPUT r + = C ~ 10μ F ~ r = 1MΩ This IC requires 0.1μF capacitor between INPUT and GND ,1MΩ resistance between INPUT and GND for clamp type input at mute mode. INPUT C r C ~ 0.1μ F = = r ~ 1M Ω 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. UTC UNISONIC TECHNOLOGIES CO., LTD. 6 QW-R124-003,A