GL3277 Overview
PREAMPLIFIER FOR REMOTE CONTROL USE Pin Configurations The GL3277 is a bipolar analog ICs specifically developed for use in infrared remote control system VCC receiving preamplifiers. Features CAGC • Enhanced immunity against all kinds of disturbance light OUT • No occurence of disturbance pulses at the output • Output active low DGND • Simple applications • Support RC-5 code , NEC code • Operating frequency : 38kHz¡ ¾ 2.5kHz @ Vcc=5V, Ta=25¡ É Block Diagram
GL3277 Key Features
- Enhanced immunity against all kinds of disturbance light OUT
- No occurence of disturbance pulses at the output
- Output active low DGND
- Simple