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 product brief ~3 - axis e - compass~ vdd vid mux sensor drive fuse rom self test serial i/f + data reg. & timer, sequencer signal processing integrator & adc amp. 3 - axis hall sensor t - sensor i 2 c/spi interrupt trigger operating temperature - 30 c to +85 c supply voltage vdd: +1.7v to +3.6v vid : +1.65v to vdd current consumption stand - by 3ua average@100hz 1ma sensitivity 0.15ut/lsb measurement range +/ - 4900ut serial interface i2c bus / 4 - wire spi package 14pin wl - csp (bga) 1.6 x 1.6 x 0.5mm AK09912C 2013/oct .
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