Features
• Laser Sensor
— New OptiCheck technology
— Selectable resolution 400, 800, and 1200 cpi
— High speed motion detection (20 in/s Typ; 8G Typ)
— Wide operating voltage: 2.7V to 3.6V
— Self adjusting power saving modes
— Self adjusting frame rate for optimum performance
— Motion detect pin output
— Internal oscillator — no crystal required
— 4-Wire SPI port
— Fault tolerant laser drive circuitry on chip for eye safety
compliance
— Minimum number of passive components
• Vertical Cavity Surface Emitting Laser (VCSEL)
— Integrated within the sensor package
— Optical power: Typ 0.520 mW at room temperature*
— Wavelength: 850 nm Typ. (840 nm min., 870 nm max.)*
• * Class-1 Laser products per IEC60825-1/A2: 2001 and EN
60825-1/A1: 2002, with optical output power < 0.743 mW over all
specified operating temperatures and supply voltages, and with emission
wavelength between 840 and 870 nm
• Molded Optic
— 12.78 mm distance from PCB to tracking surface
APPLICATIONs
• Laser mice
• Optical trackballs
• Motion sensing applications