SL486 Datasheet (ETC) - INFRA RED REMOTE CONTROL PREAMPLIFIER

SL486, INFRA RED REMOTE CONTROL PREAMPLIFIER

THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS 3055-2.2 SL486 INFRA RED REMOTE CONTROL PREAMPLIFIER (Supersedes version in April 1994 Consumer IC Handbook, HB3120 - 2.0) The SL486 is a high gain preamplifier designed to form an interface between an infra-red receiving diode and the digital input of remote control receiving circuits.

The device contains two other circuit elements, one to provide a stretched output pulse facility and a voltage regulator to

SL486 Features

* s Fast Acting AGC Improves Operation In Noisy Environments SL486 2ND STAGE DECOUPLE 4TH STAGE DECOUPLE OUTPUT VCC (VCCO) AGC DECOUPLE 12 11 10 9 s Differential Inputs Reduce Noise Pick-up and Improve Stability s Gyrator Circuit Allows Operation in Environments with High Brightness Background Li