PT2249A データシートの表示（PDF） - Princeton Technology

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PT2249A

Infrared Remote Control Receiver

Princeton Technology 

Princeton Technology Corp.

Tel: 886-2-29162151

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

Infrared Remote Control Receiver

PT2249A / PT2250A Series

Description

The PT2249A / PT2250A Series are infra-red remote control receivers utilizing

CMOS Technology. Remote Control System can be constructed together with the

PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins

DIP and are capable of controlling 10 functions while the PT2250A Series are

packaged in 24 pins DIP and are capable of controlling 18 functions. Several

options, inverting/non-inverting IR signal input and/or dependent/independent

cyclic (toggle) outputs, are provided to fit different application needs.

Features

! CMOS Technology

! Low Power Consumption

! Very High Noise Immunity

! Able to output parallel multiple keying signals sent from the transmitter

(PT2249A is able to output up to 5 functions simultaneously while

PT2250A is able to output up to 6 functions simultaneously)

! Outputs for single pulse, hold pulse and cyclic pulse are provided

! A single terminal type oscillator by means of RC is provided

! Code Detection Circuit prevents interference from various types of

machines and apparatus

! Digital Filtering and Code Checking prevent interference from light

sources such as PL Lamp without sacrificing the receiving sensitivity

Applications

! Audio Equipment Remote Control

! Television (TV) Remote Control

! Video Cassette Recorder (VCR) Remote Control

PT2249A/50A v 2.3

Page 1

Revised Dec. 1999

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