AK09912C Datasheet, PDF (1/1 Pages) Asahi Kasei Microsystems – 3-axis magnetometer device suitable for compass application

Product Brief ~3-axis E-compass~
AK09912C
Low-power, high performance
 3-axis magnetometer device suitable for
compass application
 Built-in A to D Converter for magnetometer
data out
 16-bit data out for each 3 axis magnetic
components
 Operation modes:
Power-down, Single measurement,
Continuous measurement, External trigger
measurement, Self test and Fuse ROM access.
 DRDY function for measurement data ready
 Magnetic sensor overflow monitor function
 Built-in oscillator for internal clock source
 Power on Reset circuit
 Self test function with built-in internal
magnetic source
 Built-in Noise Suppression Filter (NSF)
 Built-in temperature sensor
2013/Oct.
VDD VID
3-axis
Hall sensor
MUX
Amp.
Sensor
Drive
Self
test
Integrator
& ADC
T-Sensor
FUSE
ROM
Signal
processing
Serial I/F
+
Data Reg.
&
Timer,
Sequencer
INTERRUPT
TRIGGER
I²C/SPI
Operating temperature
Supply voltage
Current consumption
Sensitivity
Measurement range
Serial interface
Package
-30°C to +85°C
VDD: +1.7V to +3.6V
VID: +1.65V to VDD
Stand-by
3uA
Average@100Hz 1mA
0.15uT/LSB
+/- 4900uT
I2C bus / 4-wire SPI
14pin WL-CSP (BGA)
1.6 x 1.6 x 0.5mm