AK09918 Description
AK09918 is 3-axis electronic pass IC with high sensitive Hall sensor technology. Small package of AK09918 incorporates magnetic sensors for detecting terrestrial magnetism in the X-axis, Y-axis, and Z-axis, a sensor driving circuit, signal amplifier chain, and an arithmetic circuit for processing the signal from each sensor. Self-test function is also incorporated.
AK09918 Key Features
- 3-axis magnetometer device suitable for pass application
- Built-in A to D Converter for magnetometer data out
- 16-bit data out for each 3-axis magnetic ponent
- Sensitivity: 0.15 µT/LSB (typ.)
- Serial interface
- I2C bus interface Standard and Fast modes pliant with Philips I2C specification Ver.2.1
- Operation mode
- Power-down, Single measurem