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AK09912 Datasheet, PDF (1/42 Pages) HuaXinAn Electronics CO.,LTD – 3-axis Electronic Compass | |||
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[AK09912]
AK09912
3-axis Electronic Compass
1. Features
ï¯ A 3-axis electronic compass IC with high sensitive Hall sensor technology.
ï¯ Best adapted to pedestrian city navigation use for cell phone and other portable appliance.
ï¯ Functions:
ï 3-axis magnetometer device suitable for compass application
ï Built-in A to D Converter for magnetometer data out
ï 16-bit data out for each 3-axis magnetic component
ï Sensitivity: 0.15 µT/LSB (typ.)
ï Serial interface
ï I2C bus interface
Standard, Fast and High-speed modes (up to 2.5 MHz) compliant with Philips I2C specification Ver.2.1
ï 4-wire SPI
ï Operation mode
ï Power-down, Single measurement, Continuous measurement, External trigger measurement, Self-test and
Fuse ROM access
ï DRDY (Data Ready) function for measurement data ready
ï Magnetic sensor overflow monitor function
ï Built-in oscillator for internal clock source
ï Power on Reset circuit
ï Self test function with internal magnetic source
ï Built-in Noise Suppression Filter (NSF)
ï Built-in temperature sensor
ï¯ Operating temperatures:
ï
-30ËC to +85ËC
ï¯ Operating supply voltage:
ï Analog power supply
+1.7V to +3.6V
ï Digital Interface supply
+1.65V to analog power supply voltage
ï¯ Current consumption:
ï Power-down:
3 µA (typ.)
ï Measurement:
ï Average current consumption at 100 Hz repetition rate: 1 mA (typ.)
ï¯ Package:
ï AK09912C 14-pin WL-CSP (BGA):
1.6 mm ï´ 1.6 mm ï´ 0.5 mm (typ.)
MS1547-E-02
-1-
2014/7
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