BL50462 Datasheet

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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

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8脳8 keyboard matrix, it can transmit 76 different

commands on the basis of a 16-bit PCM code

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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 KHz or

455 ),signal transmission frequency (40 KHz or

38 KHz)for carrier wave.

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3渭m N-well poly-gate CMOS technology

Applications

Remote-control transmitters for TV and other application.

Application Circuit

Address錛?No.810, YiShan Road ShangHai China Tel錛?6-021-64850700 Fax錛?6-64852222 Zip.200233

BL50462

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