MAX44000 PDF File ( Datasheet )

19-5859; Rev 0; 10, 11 Ambient and Infrared Proximity Sensor General Description The MAX44000 combines a wide-dynamic range ambient light sensor with an integrated infrared proximity sensor. The IC is a perfect solution for touch-screen portable devices. The IC can consume as low as 11 A (time averaged) in ambient light sensing plus proximity sensing, including external IR LED current. The on-chip ambient sensor has the ability to make wide dynamic range 0.03 lux to 65,535 lux measurements. A