• QFN 28-pin sensor in Small Form Factor
  • Work with ADBL-A321 optical lens
  • Programmable resolution from 200cpi to 2000cpi
  • Support 2/4/8-direction detection and free navigation sensing
  • Adaptive resolution where resolution will change with speed of movement
Type IC
Package Type & Size (mm) QFN 28-pin; 6.0*6.0*1.45
Supply Voltage (V) VDDM: 2.5~3.6; VDDIO: 1.62~3.6
Operation Current (mA) Typ. 2.5
Sleep Current (µA) Typ. 420 / 90
Interface I2C, 4-wire SPI
Tracking Speed (ips) Up to 30
PD Current (µA) Typ. 15
Peripheral Component 2pcs capacitors
Resolution (cpi) 200~2000
Finger Touch Function Single / Double click
Operating Direction 2/4/8/ Free Direction
Adaptive Resolution Yes
Capacitive Touch Detection No