BL54573B - Shanghai Belling

BL54573B TV Band Switches Integrated Circuit

BL54573B is a high frequency tuner’s band decoder nd driver. It decodes the hand switches signals from remoter and drives the tuner, so completing hand switch function. Pin Assignment Features ¡ñ ¡ñ ¡ñ ¡ñ Direct used between remoter and tuner .The external circuit is simple. Uses 12V of inner voltage Open collector output Single 8 pins plastic package Appl.

Features

¡ñ ¡ñ ¡ñ ¡ñ Direct used between remoter and tuner .The external circuit is simple. Uses 12V of inner voltage Open collector output Single 8 pins plastic package Applications Band switches for remote system Application Circuit BL54573 used in Mitsubishi color TV remote system DataSheet4U.com DataShee BL54573 1 2 3 4 5 6 7 8 +12V BV GND TO HF Tuner BS BU 120K 120K BL50436 BAND1 BAND2 DataSheet4U.com Address£º No.810, YiShan Road ShangHai China Tel£º 86-021-64850700 Fax£º 86-64852222 Zip.200233 DataSheet4U.com DataSheet 4 U .com .