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LS6522 - PIR SENSOR INTERFACE

Description

(See Figure 2) The LS6522 is a CMOS integrated circuit, designed for detecting motion from a PIR Sensor and initiating appropriate responses.

Features

  • Low Quiescent Current.
  • Direct Interface with PIR Sensor.
  • Two-Stage Differential Amplifier.
  • Amplifier Gain and Bandwidth externally controlled.
  • Window Comparator and Digital Filter limit Noise.
  • Triac or Relay Output Drive.
  • Programmable Output Duration Timer.
  • Ambient Light Level Inhibit input.
  • Selectable Dead Time.
  • Single or Dual Pulse Detection.
  • Timing derived from RC Oscillator or 50Hz/60Hz AC.

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Datasheet Details

Part number LS6522
Manufacturer LSI
File Size 256.12 KB
Description PIR SENSOR INTERFACE
Datasheet download datasheet LS6522 Datasheet

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Full PDF Text Transcription

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LSI/CSI LS6522 U® L LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (631) 271-0400 FAX (631) 271-0405 A3800 PIR SENSOR INTERFACE February 2014 FEATURES: • Low Quiescent Current • Direct Interface with PIR Sensor • Two-Stage Differential Amplifier • Amplifier Gain and Bandwidth externally controlled • Window Comparator and Digital Filter limit Noise • Triac or Relay Output Drive • Programmable Output Duration Timer • Ambient Light Level Inhibit input • Selectable Dead Time • Single or Dual Pulse Detection • Timing derived from RC Oscillator or 50Hz/60Hz AC • Regulated 5V Output for PIR Sensor • Motion Detection LED Indicator • LS6522 (DIP); LS6522-S (SOIC-NB); LS6522-SW (SOIC-WB) - See Figure 1 PIN ASSIGNMENT - TOP VIEW LS6522 LSI DIFF. AMP. 1 OUTPUT 1 DIFF. AMP.
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