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BL50462 Remote Control Transmit Circuit
Description The BL50462 is a 76-function remote control transmit circuit manufactured by poly-gate
CMOS technology for use with in television receivers, audio equipment and the like.
It conveys 76 different commands on the basis of a 16-bit PCM code.
The transmitter is intended to be used in conjunction with an BL50436 or M50436~560SP receiver.
Pin Assignment
Features ¡ñ 8¡Á 8 keyboard matrix, it can transmit 76 different commands on the basis of a 16-bit PCM code ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ Single power supply Wide supply
voltage range:2.
2~5.
5V Low power dissipation Low-cost LC or ceramic oscillator used in determine reference frequency (480...