M50431—101SP (TV)infrared remote control receiving microprocessor circuit

Published:2011/5/26 9:58:00 Author:Lena | Keyword: infrared, remote control, receiving, microprocessor | From:SeekIC

M50431-101SP is a voltage synthesis digital tuning 4-bit singlechip, applied to TV etc. It contains 14bit PWM output circuit used to tune voltage and three 6-bit PWM output circuit used to control analog quantity. The function is identifying different instruction signals sent by infrared remote control receiver, then output control signals to corresponding control circuit. technology featureCMOS technics, power loss is low.Single power supply, the voltage value is 5V±0.5VConnectting Ceramic Resonator and 30pF capacitor, oscillation frequency is 4MHz.



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