Si1146 Datasheet (data sheet) PDF





Si1146 Datasheet, PROXIMITY/UV/AMBIENT LIGHT SENSOR IC

Si1146   Si1146  

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Si1145/46/47 PROXIMITY/UV/AMBIENT LIGHT SENSOR IC WITH I2C INTERFACE Features  Integrated infrared proximity det ector  Integrated UV index sensor Proximity detection adjustable fro m  Industry's lowest power consumpti on under 1 cm to over 50 cm 1.7 1 to 3.6 V supply voltage Three independent LED drivers 9 µA av erage current (LED pulsed 15 current settings fr

Si1146 Datasheet, PROXIMITY/UV/AMBIENT LIGHT SENSOR IC

Si1146   Si1146  
om 5.6 mA to 25.6 µs every 800 ms at 1 80 mA 360 mA for each LED driver plus 3 µA Si114x supply) 25.6 µs L ED driver pulse width < 500 nA s tandby current 50 cm proximity r ange with single Internal and ex ternal wake support pulse (<3 klx) Built-in voltage supply monitor and 15 cm proximity range with sing le power-on reset controller pulse (>3 klx) 25.6 µ








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