Product Detail
"The PMT9121QS-TVIT is PixArt Imaging's low power, right angle Optical Track Sensor (OTS) in a small form factor QFN package. It has a new low-power architecture and automatic power management modes, based on optical navigation technology that enables digital surface tracking, ideal for wireless input devices. This chip integrates optical imager and IR LED light source in a single SMT package, and together with LST0-M30 lens assembly; form a complete and compact tracking system that does not require code wheel, code strip many any special marking on the tracking surfaces for motion control or tracking purposes."