21097201-01-三极管-可得工贸AT138RV3规格书借鉴.pdf资源-CSDN文库

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GOOD TAKE

AT138RV3

Photo Module for PCM Remote Control Systems

Description

The AT138RV3 is miniaturized receiver for infrared

remote control systems. PIN diode and preamplifier are

assembled on lead frame, the epoxy package is designed

as IR filter.

The demodulated output signal can directly be decoded

by a microprocessor. The main benefit is the reliable

function even in disturbed ambient and the protection

against uncontrolled output pulses.

Features Special Features

● Photo detector and Preamplifier in one package ● Enhanced immunity against all kinds of

● Internal filter for PCM frequency disturbance light

● TTL and CMOS compatibility ● No occurrence of disturbance pulses at

● Output active low the output

● Low power consumption ● Wide supply-voltage range: 2.7V~5.5V ,

●　Suitable burst length ≥10 cycles/burst automatic supply voltage adaptation

Block Diagram

GOOD TAKE INTERNATIONAL LTD. 1(3)

Rev. A1. 20-Nov-05

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