SCA61T Series
Subject to changes 2/17
www.murata.com Doc. nr. 8261900 Rev.A3
TABLE OF CONTENTS
The SCA61T Inclinometer Series ............................................................................................. 1
Features............................................................................................................................................. 1
Applications ...................................................................................................................................... 1
Table of Contents...................................................................................................................... 2
1 Electrical Specifications ..................................................................................................... 3
1.1 Absolute Maximum Ratings ................................................................................................... 3
1.2 Performance Characteristics .................................................................................................. 3
1.3 Electrical Characteristics ....................................................................................................... 4
1.4 SPI Interface DC Characteristics ............................................................................................ 4
1.5 SPI Interface AC Characteristics ............................................................................................ 4
1.6 SPI Interface Timing Specifications ....................................................................................... 5
1.7 Electrical Connection.............................................................................................................. 6
1.8 Typical Performance Characteristics .................................................................................... 6
1.9 Additional External Compensation ........................................................................................ 7
2 Functional Description ....................................................................................................... 9
2.1 Measuring Directions .............................................................................................................. 9
2.2 Voltage to Angle Conversion ................................................................................................. 9
2.3 Ratiometric Output ................................................................................................................ 10
2.4 SPI Serial Interface ................................................................................................................ 10
2.5 Digital Output to Angle Conversion ..................................................................................... 12
2.6 Self Test and Failure Detection Modes ................................................................................ 13
2.7 Temperature Measurement .................................................................................................. 14
3 Application Information .................................................................................................... 15
3.1 Recommended Circuit Diagrams and Printed Circuit Board Layouts ............................... 15
3.2 Recommended Printed Circuit Board Footprint .................................................................
16
4 Mechanical Specifications and Reflow Soldering .......................................................... 16
4.1 Mechanical Specifications (Reference only) ....................................................................... 16
4.2 Reflow Soldering ................................................................................................................... 17
