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
●
8×8 keyboard matrix, it can transmit 76 different
commands on the basis of a 16-bit PCM code
●
●
●
●
●
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
BELLING [ SHANGHAI BELLING CO., LTD. ]
