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.
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.