General Description
The TMD4903 features ambient light and color (RGB) sensing, proximity detection and IRBeam optical pattern generator capable of mobeam™ barcode emulation and IR remote control. In addition, the device integrates an IR LED and advanced LED driver, all within a low-profile and small footprint, 2.0mm x 5.0mm x 1.0mm package.

FEATURE
• Selectable direction sensitivity
• Ambient light rejection
• Advanced crosstalk compensation
• AFE saturation flag
• Programmable LED driver
• Interrupt-Driven I²C communication
• Variable sensitivity
• Designed to operate behind inked glass
• UV/IR blocking filter
• Programmable gain and integration time
• 6.7M:1 dynamic range by gain adjustment only
• Interrupt-driven I²C communication
• mobeam™ support
• Universal remote control support
• Interrupt-driven I²C communication
• Calibrated emission and response
• Invisible 950nm emission
• 1.8V operation

Benefit
   Proximity detection
   Ambient light and color sensing
   IRBeam pattern generator
   Integrated LED and driver
   Low supply voltage

APPLICATIONs
The TMD4903 applications include:
• Color sensing
• Ambient light sensing
• Cell phone touch screen disable
• Mechanical switch replacement
• 1D barcode emulation
• Universal remote control