BELLING BL50462 Remote control transmit circuit Datasheet

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.
BL50462
Pin Assignment
Features
● 8×8 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.
● 3μm N-well poly-gate CMOS technology
Applications
Remote-control transmitters for TV and other application.
Application Circuit
Address: No.810, YiShan Road ShangHai China Tel:86-021-64850700 Fax:86-64852222 Zip.200233
BL50462
BL50462 Remote Control Transmit Circuit
Address: No.810, YiShan Road ShangHai China Tel:86-021-64850700 Fax:86-64852222 Zip.200233
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