BL50436

www.DataSheet4U.com BL50436Color TV Remote Control System Description 50436 is a single-chip 4-bit microcomputer developed exclusively for digital tuning systems using the voltage synthesizer method. It is produced using silicon-gate COMS process and is supplied in a 52-lead plastic dual-in-line package. It has on screen display control circuit in addition to all the microcomputer circuits. It is able to receive infrared remote control signal from BL50462,and further, rich controlling functions are possessed. Pin assignment Pin Assignment PDIP 16 PIN Features ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ 5V ± 10% single power supply; a mere consumed current of 4mA 30sets of programs available at the utmost with automatic preset function Sequential channel-selecting with local keyboard; sequential or direct channel selecting with remote control A 1/214resolution of tuning voltage On screen display function: program number, volume, brightness, contrast, sharp, treble, bass, balance, tint, video input, residual time of timing turn off, real channel number, system, and multi-aural can be displayed, altogether in 3 row, which may consist 16 characters in the utmost each. It has 64 characters and 7 colors, and 4 of the colors can be used simultaneously. ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ ¡ñ AFT ON/OFF set-up on every set of program available Manual tuning regulation Muting A maximum 9-analog control(with ¦Ì PD6326C) Redundant channels skipping Video input conversion control Selective number of video input (TV/...