M51240P (TV set and the audio equipment) 6 functions infrared remote control receiving circuit

Published:2011/7/13 7:08:00 Author:Christina | Keyword: TV set, audio equipment, 6 functions, infrared remote control, receiving circuit | From:SeekIC

The M51240P is designed as one kind of six functions infrared remote control receiving integrated circuit that can be used in the TV set and the audio equipment applications. The internal circuit is composed of the input frequency counter, the decode counter, the pulse control circuit, the latch circuit, the coincidence circuit and the decoding circuit. Features You can use the digital method to test out six kinds of signal frequenciesThe digital low-pass filter can be used to eliminate the noise effect and supply the stable operation;It has two kinds of control frequencies;The circuit has the Zener voltage stabilization diode;16-pin dual-row DIP package.



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