BL5980 Datasheet, PDF (1/30 Pages) SHANGHAI BELLING CO., LTD. – Low Voltage Photoelectric Smoke Detector ASIC

BL5980
Low Voltage Photoelectric Smoke Detector ASIC with
Interconnect and Timer Mode
1.0. INTRODUCTION
1.1 Features
Low Quiescent Current Consumption
Two AA Battery Operation
Internal Power On Reset
Local Alarm Memory
Internal Low Battery detector
Interconnect up to 40 Detectors
9 minute Timer for Sensitivity Control
Temporal or Continuous Horn Pattern
Low Battery and Chamber Test
Internal Infrared Emitter Diode (IRED) driver
Adjustable IRED Drive current
Adjustable Hush Sensitivity
Available in SOP16
1.2 Pin Diagrams
www.belling.com.cn
Page- 1 -
V1.1