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: I
2
C 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
AKM [ ASAHI KASEI MICROSYSTEMS ]
