jessie

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Si1120 Infrared Sensor Features
．High-performance single-pulse infrared proximity detector with a sensing range of up to 50 cm
．Ambient light sensor
．PWM output for direction MCU connection
．Flexible optical measurement modes:
．3 proximity ranges to maximize battery life
．3 dc ambient light sensing ranges for better low light resolution
．Low-noise ambient cancelling circuit allows maximum sensitivity with 8–12 bit resolution
．Minimum reflectance sensitivity <1 μW/cm2
．High EMI immunity without shielded packaging
．Power supply: 2.2–3.7 V
．Operating temperature range: –40 to +85 °C
．Typical 10 μA device current consumption and ultra-low system power of 1mA typical
．Programmable 400/50 mA LED constant current driver output
．Allows independent LED supply voltage

IrSliderEK Evaluation Kit Features
．IrSlider-EB demonstration board
．IrSliderEK quick start guide
．USB cable

IrSliderEK Download Package Features
．Schematic
．Printed circuit board files
．Firmware
．AN366: QuickSense Firmware API
．AN418: Baselining in the QuickSense Firmware API
．QuickSense Studio development tools




[ 本帖最後由 jessie 於 2009-10-30 17:57 編輯 ]