IQS625

Key features :

• • • Hall Effect Sensor:
    • On-chip Hall plates
      • Absolute Wheel Interval Output
    • Up to 36 intervals
      • Raw data: can be used to calculate degrees on external processor
      • Wide operational range

No external components required

• Partial auto calibration:Continuous auto-calibration, compensation for wear or small displacements of the sensor or magnet
  • Flexible gain control
  • Automatic Tuning Implementation (ATI) – performance enhancement (10bit)
• Capacitive sensing:
  • Full auto-tuning with adjustable sensitivity
  • 2pF to 200pF external capacitive load capability
• Multiple integrated UI
  • Proximity/Touch
  • Proximity wake-up
  • Event mode
  • Wake Hall sensing on proximity
  • Interval wake-up

Specification:

• • Standard I2C interface
  • Optional RDY indication for event mode operation
  • Low power consumption:
    • 240uA (100Hz response, Hall)
    • 55uA (100Hz response, capacitive)
    • 65uA (20Hz response, Hall)
    • 15uA (20Hz response, capacitive)
    • 5uA (5Hz response, capacitive)
    • Supply Voltage: 2V to 3.6V

Applications :

• • Anemometer
  • Thermostat
  • Dial or Selector knob
  • Mouse wheel
  • Measuring wheel
  • Digital angle gauge
  • Speedometer for bicycle