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LS6505 Datasheet Pir Sensor Interface

Manufacturer: LSI Computer Systems

Overview: UL ® LSI/CSI LSI puter Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 LS6505 (631) 271-0400 FAX (631) 271-0405 November 2002 A3800 PIR SENSOR.

Datasheet Details

Part number LS6505
Manufacturer LSI Computer Systems
File Size 42.48 KB
Description PIR SENSOR INTERFACE
Datasheet LS6505_LSIComputerSystems.pdf

General Description

(See Figure 2) The LS6505 is a CMOS integrated circuit, designed for detecting motion from a PIR Sensor and initiating appropriate responses.

DIFFERENTIAL AMPLIFIER Each stage of the two stage Differential Amplifier can be set to have its own amplification and bandwidth.

The two inputs to the first stage allow for single ended or differential connection to PIR Sensors.

Key Features

  • Direct Interface with PIR Sensor.
  • Two-Stage Differential Amplifier.
  • Amplifier Gain and Bandwidth externally controlled.
  • Window Comparator and Digital Filter limit Noise.
  • Triac Output Drive.
  • Programmable Output Duration Timer.
  • Selectable Dead Time.
  • Single or Dual Pulse Detection.
  • Timing derived from 50Hz/60Hz AC.
  • Motion Detection LED Indicator.
  • LS6505 (DIP), LS6505-S (SOIC)- See Figure 1.

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