PT2265 general infrared remote control coding circuit

Published:2011/7/20 6:52:00 Author:Christina | Keyword: general, infrared, remote control, coding circuit | From:SeekIC

The PT2265 is designed as one kind of general infrared remote control coding circuit that can be used in the remote control transmitters. The internal circuit is composed of the oscillator, the timing circuit, the keyboard input scanning and sampling circuit, the coder and the output wave-form generator. Features The low power consumptionThe power supply voltage is 2.2-5.5VEight signal launch channelsThe start word can be encodedThe special coding techniques to improve the anti-noise ability14-pin dual-row DIP packageThe matching model is PT2275.



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