This low power CMOS circuit is intended for use in a pulsed LED/ silicon c
Features
o 6~A - Average Standby Current o Minimum Cost of External Components o 1mV Sensitivity o 8 to 1 Increase of Sample Rate when smoke detected o Improved Noise Rejection by multiple sampling o Automatic LED Supervisor Alarm o Multi-Station InpuVOutput Capability o Horn Modulation Mode Control o Piezoelectric Horn Driver o Smoke Sensitivity Adjustable by single resistor o Self-contained Oscillator requires only a resistor
Absolute Maximum Ratings
Supply Voltage Input Voltage, All inputs Input Cur.
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"4--'-' §upertex inc.
SD2
CMOS Photo-Electric Smoke Detector Integrated Circuit
Ordering Information
Package 16-Pin Plastic
Order No.
SD2 Datasheet
