• Single-axis tracking rotation tracking
  • Resolution 800counts/rev on 1mm diameter of stainless steel shaft
  • Close proximity surface tracking from 0.5 to 3mm
  • Built in 3 sleep modes with lowest sleep current of 3uA
  • SMT reflowable 8-pin LGA integrated with VCSEL LASER die
  • Requires no optical lens
  • Smallest package dimension 2.8 x 2.6 x 1.0mm^3
  • Suitable for digital rotary input on smart watches, fine resolution input selectors and smart dials
Supply Voltage (V) VDD: 1.7~1.9
Interface Voltage (V) VLD: 3.0~ 3.6V
Power Consumption (mA) Typ. 0.6 with VCSEL
Shutdown Current (μA) Typ. 1
Repeated Accuracy Error at Nominal Height ~10% @ stainless steel
Communication I2C
Resolution (cpi) Flat surface: up to 1530; ɸ1.0mm shaft (rev/count): 800
Tracking Speed (ips) Flat surface: 8 ; ɸ1.0mm shaft (rpm): 300
Package Type LGA 8-pin
Package Size (mm) 2.80*2.60*1.0
Working Distance to Tracking Surface Flat surface: 0.5~30mm; cylinder surface: 0.5~3mm
System Package to Surface 0 degree
Light Source Wavelength (nm) 850
PA No. of Pairing Lens No lens required
Paper Float Function No
Integrated YES (VCSEL)
Tracking Surfaces Glossy surface