AK8973 Datasheet, PDF (1/31 Pages) Asahi Kasei Microsystems – 3-axis Electronic Compass

ASAHI KASEI
[AK8973]
=Preliminary=
AK8973
3-axis Electronic Compass
1. Features
… 3-axis electronic compass IC
… Optimal built-in electronic compass for mobile phones and handy terminals
… High sensitivity Hall sensors are integrated.
… Functions
• Built-in 8-bit ADC
• Built-in amplifier for sensor signal amplification
• Built-in 8-bit DAC for sensor signal offset compensation
• Built-in EEPROM for storing individual adjustment values
• Built-in temperature sensor
• 8-bit digital output
• Serial interface: I²C bus interface (supporting the low-voltage specification)
• Automatic power-down function
• Interrupt function for measurement data ready
• Built-in master clock oscillator
… Operating temperatures: -30°C to +85°C
… Operating supply voltage: +2.5V to +3.6V
… Low current consumption/measurement time:
• Power-down:
0.2μA typ.
• Magnetic sensor driving:
6.8mA/12.6ms
… Package: 16-pin QFN package:
4.0mm×4.0mm×0.7mm
MS0561-E-01 <Preliminary>
-1-
2007/01