M3355_11 UTC | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

UNISONIC TECHNOLOGIES CO., LTD M3355 Preliminary LINEAR INTEGRATED CIRCUIT w w w . u n i s o n i c . c o m . t w 1 of 6 Copyright © 2011 Unisonic Technologies Co., Ltd QW-R124-001.Ba 2-INPUT SINGLE VIDEO SWITCH „ 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. „ FEATURES * Operating Voltage: +4.75V ~ +13V * 2 Input-1 Output * Crosstalk 70dB (at 4.43MHz) DIP-8 SOP-8 TSSOP-8 „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing M3355L-S08-R M3355G-S08-R SOP-8 Tape Reel M3355L-S08-T M3355G-S08-T SOP-8 Tube M3355L-D08-T M3355G-D08-T DIP-8 Tube M3355L-P08-R M3355G-P08-R TSSOP-8 Tape Reel M3355L-S08-R (1)Packing Type (2)Package Type (1) R: Tape Reel, T: Tube (2) S08: SOP-8, D08: DIP-8, P08: TSSOP-8 (3) G: Halogen Free, L: Lead Free(3)Lead Free

M3355 Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 6 www.unisonic.com.tw Q W - R 1 2 4 - 0 0 1 . B a „ PIN CONFIGURATION „ BLOCK DIAGRAM BUFFER GND Vout V + Vin1 SW1 Vin2 BIAS 15k 15k N.C. N.C. 1 2 3 4 5678

M3355 Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 6 www.unisonic.com.tw Q W - R 1 2 4 - 0 0 1 . B a „ EQUIVALENT CIRCUIT PIN NO. PIN NAME INSIDE EQUIVALENT CIRCUIT

1 V IN1

2 SW1

3 V IN2 200Ω

200Ω VIN2 15k

4 NC -

5 NC -

6 V + -

7 V OUT

200Ω VOUT 5mA

8 GND -

M3355 Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 6 www.unisonic.com.tw Q W - R 1 2 4 - 0 0 1 . B a „ ABSOLUTE MAXIMUM RATING (TA=25°C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V + 15 V DIP-8 500 SOP-8 300 Power Dissipation TSSOP-8 PD 250 mW Operating Temperature T OPR -20~+75 °C Storage Temperature T STG -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 SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage V + 4.75 13.0 V Operating Current Icc S1=S2=S3=1 8.5 11.0 mA Frequency Characteristic (1) G11 Vi=2.5Vpp, Vo(20Hz)/Vo(100kHz) 0 ±1.0 dB Frequency Characteristic (2) G12 Vi=2.0 Vpp, Vo(10MHz)/Vo(100kHz) 0 ±1.0 dB Voltage Gain Gv Vi=2.5Vpp, 100kHz, Vo/Vi -0.5 0 dB Total Harmonic Distortion THD Vi=2.5Vpp, 1kHz 0.01 % Differential Gain DG Vi=2Vpp standard staircase signal 0 % Differential Phase DP Vi=2Vpp standard staircase signal 0 deg Output Offset Voltage Voff S1=S2=1, S3=1~2, Vo voltage change 0 ±15 mV Crosstalk CT (S1=S3=1, S2=2) and (S1=S3=2, S2=1), Vi=2.0Vp-p, 4.43MHz, Vo/Vi -70 dB VCH Garanteed voltage of all switch on 2.4 Switch Change Voltage VCL Garanteed voltage of all switch off 0.8 V Input Impedance RI 15 k Ω Output impedance R O 10 Ω

M3355 Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 6 www.unisonic.com.tw Q W - R 1 2 4 - 0 0 1 . B a „ CONTROL SIGNAL-OUTPUT SIGNAL SW1 OUTPUT SIGNAL L Vin 1 H Vin 2 „ APPLICATION Oscillation Prevention on light loading conditions Recommended under circuit LPF VOUT R C C≈20pF7 R≈100Ω This IC requires 0.1μF capacitor between INPUT and GND for bias type input at mute mode

M3355 Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 6 www.unisonic.com.tw Q W - R 1 2 4 - 0 0 1 . B a „ TEST CIRCUIT 8 7 6 5 12 3 GND Vout V+ Vin1 SW2 Vin2 GND V+ 100μF 0.01μF VO VO RL=1kΩ ++10μF 10μF S1 S2 2 12 1V1 RG

21 Vcon=5V

220μF „ DC VOLTAGE EACH TERMINAL (Typ. on Test Circuit TA=25°C) Terminal Name V IN1 SW1 V IN2 V + V OUT GND DC Voltage +V5 3 +V5 3 0.7-+V5 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.