MM1389

www.DataSheet4U.com MITSUMI Pedestal Clamp 2-Input 1-Output 3-Circuit Video Switch MM1389 Pedestal Clamp 2-Input 1-Output 3-Circuit Video Switch Monolithic IC MM1389 Outline April 1, 1997 This is a video switch IC developed for use in video cameras, with 2-input and 1-output circuits. It has pedestal clamp input, making it ideal for RGB and video signal switching, Features 1. 2. 3. 4. Pedestal clamp input Low current consumption Frequency response Operating power supply voltage 12mA typ.(VCC5V) 10MHz typ. 0dB 4.5~12V Package SOP-16B (MM1389XF) Applications 1. TV 2. VCR 3. Other video equipment Block Diagram Control input truth table SW L OUT IN2a IN2b IN2c IN1a IN1b IN1c H MITSUMI Pedestal Clamp 2-Input 1-Output 3-Circuit Video Switch MM1389 Pin Description Pin no. 1 8 9 11 14 16 Pin name IN2a IN2c IN1c IN1b IN2b IN1a Function Input pin 2SWa Input pin 2SWc Input pin 1SWc Input pin 1SWb Input pin 2SWb Input pin 1SWa Internal equivalent circuit diagram 2 7 12 CTLa CTLb CTLc Switching pin a Switching pin b Switching pin c 3 5 6 OUTa OUTb OUTc Output pin SWa Output pin SWb Output pin SWc 4 15 GND GND CLAMP PULSE GND pin 1 GND pin 2 Clamp pulse input pin 10 13 VCC Power supply voltage pin MITSUMI Pedestal Clamp 2-Input 1-Output 3-Circuit Video Switch MM1389 Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss (Ta=25°C) Symbol TSTG TOPR VCC max. Pd Ratings -40~+125 -25~+75 15 350 Units °C °C V mW...