BL50462

www.DataSheet4U.com 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 KHz or 455 ),signal transmission frequency (40 KHz or 38 KHz)for carrier wave. 3¦Ì m N-well poly-gate CMOS technology ¡ñ Applications Remote-control transmitters for TV and other application. Application Circuit Address£º No.810, YiShan Road ShangHai China Tel£º 86-021-64850700 Fax£º BL50462 86-64852222 Zip.200233 BL50462 Remote Control Transmit Circuit Address£º No.810, YiShan Road ShangHai China Tel£º 86-021-64850700 Fax£º BL50462 86-64852222 Zip.200233 ...