SD2

"4--'-' §upertex inc. SD2 CMOS Photo-Electric Smoke Detector Integrated Circuit Ordering Information Package 16-Pin Plastic Order No. SD2P 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 Current, Any Input Storage Temperature Range Operating Free Air Temperature Range Power Dissipation (Package) Continuous Output Drive Current Lead Temperature (Soldering, 10 sec) Relative Humidity -0.5V to +15.0V -0.5 to VDD +0.5V ±10mA 300mW 25mA 90% General Description This low power CMOS circuit is intended for use in a pulsed LED/ silicon c...