Designated client product This product will be discontinued its production in the near term. And it is provided for customers currently in use only, with a time limit. It can not be available for your new project. Please select other new or existing products. For more information, please contact our sales office in your region. New Japan Radio Co.,Ltd. www.njr.com NJM2244 3-INPUT VIDEO SWITCH WITH 75 DRIVER GENERAL DESCRIPTION PACKAGE OUTLINE The NJM2244 is a three input integrated video switch, which selects one video signal from three input signals. It contains driver circuit for 75 load and is able to connect to TV monitor. Its operating supply voltage range is 5 to 12v and bandwidth is 10MHz. Crosstalk is 70dB (at 4.43MHz). NJM2244D NJM2244M NJM2244 contains clamp function and it can be operated while setting DC level fixed in position of the video signal. FEATURES Operating Voltage 4.75 to 13V 3 input - 1 Output Internal Driver Circuit for 75 Impedance Muting Function available Internal Clamp Function Low power Dissipation 16.5mA NJM2244L Cross-talk 70dB (at 4.43MHz) Wide Frequency Range 10MHz (2V Input) P-P Package Outline DIP8, DMP8, SIP8 Bipolar Technology APPLICATION VCR Video Camera AV-TV Video Disc Player PIN CONFIGURATION NJM2244L NJM2244D NJM2244M BLOCK DIAGRAM Pin Connection INPUT CONTROL SIGNAL-OUTPUT SIGNAL SW1 SW2 OUTPUT SIGNAL L L V 1 IN H L V 2 IN L/H H V 3 IN note): Input clamp Voltage is about 2/5 of Supply Voltage Ver.2015-02-09 - 1 -