PT8A263
Part | Datasheet |
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PT8A263PE (pdf) |
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PT8A263WEX |
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PT8A263WE |
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• Low standby current • 2 stage op-amp for filtering • On-chip oscillator • On-chip voltage regulator • 4 different operation modes selected by SEL1 & SEL2 • Low battery detector • Built-in noise rejection circuit • LED output indicating warm-up period, low battery and PIR trigger signal • 2 outputs to drive external devices such as speech ICs, high pitch piezo buzzer or door bell ICs • Lead free DIP-16 and SOIC-16 package • Door chime applications with external door bell Block Diagram OP2O OP2N OP2P Comparator OP1O OP1P OP1N VEE Voltage divider Regulator Low Battery Detector System oscillator PT8A263 PIR Alarm Controller PIR Alarm Controller PT8A263 is a fully integrated mixed-signal CMOS LSI chip designed for the low cost applications of PIR passive Infrared alarm control system. The analog front-end is based on PTI’s proven PIR controller IC PT8A261 . The multipurpose alarm IC can be widely used in a variety of applications ranging from household security, portable alarm to toys. PT8A263 is also equipped with op-amps for filtering, a comparator, timer, low battery detector, control circuit, voltage regulator and oscillator. • Low cost security system sensor components • Motion sensor to drive low cost speech chip for alarm alert • Motion detect alarm with high pitch buzzer alert Noise rejection circuit Mode control circuit Control circuit SEL1 SEL2 OUT1 OUT2 LED GND VCC RST 12-07-0006 PT0084-6 07/06/12/12 |||||||||||||||||||||||||||||||||||||||| Pin Configuration PT8A263 PIR Alarm Controller ||||||||||||||||||||||||||| GND 1 LED 2 OSC 3 OUT1 4 OUT2 5 SEL1 6 SEL2 7 VCC 8 PT8A263 16 OP2O 15 OP2N 14 OP2P 13 OP1O 12 OP1N 11 OP1P 10 RST 9 VEE Pin Description Name Pin No. OUT1, OUT2 SEL1, SEL2 OP1P Ordering Information Ordering No. PT8A263PE PT8A263WE PT8A263DE* Note E = Pb-free Adding X Suffix= Tape/Reel *Contact Pericom for availability. Package Code P W DE Package Lead free 16-pin DIP Lead free 16-pin SOIC Die form Pericom Semiconductor Corporation 1-800-435-2336 Pericom reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. Pericom does not assume any responsibility for use of any circuitry described other than the circuitry embodied in Pericom product. The company makes no representations that circuitry described herein is free from patent infringement or other rights, of Pericom. 12-07-0006 PT0084-6 07/06/12/12 |
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