
MEMSIC Semiconductor (Tianjin) Co., Ltd.
DESCRIPTION
The MMC3416xPJ is a complete 3-axis magnetic sensor with on-chip signal processing and integrated I2C bus. The device can be connected directly to a microprocessor, eliminating the need for A/D converters or timing resources. It can measure magnetic fields within the full scale range of ±16 Gauss (G), with 0.5 mG/2 mG per LSB resolution for 16/14 bits operation mode and 1.5 mG total RMS noise level, enabling heading accuracy of 1º in electronic compass applications. Contact Memsic for access to advanced calibration and tilt-compensation algorithms.
FEATURES
• Fully integrated 3-axis magnetic sensor and
electronic circuits requiring fewer external
components
• Superior Dynamic Range and Accuracy:
➢ ±16 G FSR with 16/14 bits operation
➢ 0.5 mG/2 mG per LSB resolution in 16/14
bits operation mode
➢ 1.5 mG total RMS noise
➢ Enables heading accuracy of ±1º
• Max output data rate of 800 Hz (12 bits mode)
• Ultra Small Low profile package
1.6x1.6x0.6 mm
• SET/RESET function
➢ Allows for elimination of temperature
variation induced offset error (Null field
output)
➢ Clears the sensors of residual
magnetization resulting from strong
external fields
• On-chip sensitivity compensation
• Low power consumption (140 µA @ 7 Hz )
• 1 µA (max) power down function
• I2C Slave, FAST (≤400 KHz) mode
• 1.62 V~3.6 V wide power supply operation
supported, 1.8 V I/O compatibility.
• RoHS compliant
APPLICATIONS
Electronic Compass & GPS Navigation
Position Sensing