SCC1300-D02

Doc.Nr. 82 1130 00 Data Sheet SCC1300-D02 COMBINED GYROSCOPE AND 3-AXIS ACCELEROMETER WITH DIGITAL SPI INTERFACES Features Applications 100 /s angular rate measurement range SCC1300-D02 is targeted to applications with high 2 g 3-axis acceleration measurement range stability and tough environmental requirements. Typical applications are: Angular rate measurement around X axis Inertial Measurement Units (IMUs) for highly Angular rate sensor exceptionally insensitive to demanding environments mechanical vibrations and shocks Platform stabilization and control Superior bias stability for MEMS gyroscopes (<1/h) Motion analysis and control Digital SPI interfacing Roll over detection Enhanced self diagnostics features Robotic control systems Small size 8.5 x 18.7 x 4.5 mm (w x l x h) Guidance systems RoHS compliant robust packaging suitable for Navigation systems lead free soldering process and SMD mounting Proven capacitive 3D-MEMS technology Temperature range -40 C...+125 C General Description SCC1300-D02 is a combined high performance gyroscope and accelerometer component. The sensor is based on Murata s proven capacitive 3D-MEMS technology. The component integrates angular rate and acceleration sensing together with flexible separate digital SPI interfaces. Small robust packaging guarantees reliable operation over product lifetime. The housing is suitable for SMD mounting and the component is compatible with RoHS and ELV directives. SCC1300-D02 is designed, manufactured and tested against high stability, reliability and quality requirements. The angular rate and acceleration sensors provide highly stable output over wide ranges of temperature and mechanical noise. The angular rate sensor bias stability is in the elite of MEMS gyros and it is also exceptionally insensitive to all mechanical vibrations and shocks. Component has several advanced self diagnostics features. SCC1300-D02 TABLE OF CONTENTS SCC1300-D02 Combined Gyroscope and 3-axis accelerometer with digital SPI interfaces ............................................................................................. 1 Features .................................................................................................................................................. 1 Applications ........................................................................................................................................... 1 General Description ............................................................................................................................... 1 1 General Description ......................................................................................... 4 1.1 Introduction .................................................................................................................................. 4 1.2 General Product Description ...................................................................................................... 4 1.2.1 Factory Calibration ................................................................................................................ 5 1.3 Abbreviations ............................................................................................................................... 5 2 Specifications ................................................................................................... 6 2.1 Performance Specifications for Gyroscope .............................................................................. 6 2.2 Performance Specifications for Accelerometer ........................................................................ 7 2.3 Absolute Maximum Ratings ........................................................................................................ 8 2.4 Digital I/O Specification ............................................................................................................... 8 2.5 SPI AC Characteristics ................................................................................................................ 9 3 Reset and Power Up ...................................................................................... 10 3.1 Power-up Sequence for Gyroscope ......................................................................................... 10 3.2 Start-up and Operation Sequence for Accelerometer ............................................................ 10 3.2.1 Recommended Start-up Sequence .................................................................................... 10 3.2.2 Recommended Operation Sequence for Acceleration Data Reading ............................ 11 4 Component Interfacing .................................................................................. 12 4.1 SPI Interfaces ............................................................................................................................. 12 4.2 Gyroscope Interface .................................................................................................................. 12 4.2.1 SPI Transfer ......................................................................................................................... 12 4.2.2 SPI Transfer Parity Mode .................................................................................................... 14 4.3 Gyroscope ASIC Addressing Space ........................................................................................ 15 4.3.1 Register Definition .............................................................................................................. 15 4.3.2 Data Register Block ............................................................................................................ 15 Murata Electronics Oy Subject to changes 2/30 www.muratamems.fi Doc.Nr. 82 1130 00 Rev. 2.1