IC-TW8_13 Datasheet, PDF (13/63 Pages) IC-Haus GmbH – 16-BIT SIN/COS INTERPOLATOR WITH AUTO-CALIBRATION

iC-TW8 16-BIT SIN/COS INTERPOLATOR
Pin Configuration Mode
preliminary
Jan 9, 2013 Page PC1/15
Table of Contents
About This Document ..................................................................................................................................... 2
Functional Overview ....................................................................................................................................... 2
Electrical Connections .................................................................................................................................... 3
Connecting the Incremental Sensor .............................................................................................................. 4
Connecting an Index Sensor (If Used) .......................................................................................................... 5
Connecting the EEPROM ............................................................................................................................. 5
Power-on-Reset ............................................................................................................................................. 6
Providing a Clock.......................................................................................................................................... 6
Connecting the ABZ Outputs........................................................................................................................ 7
Power-Up Sequence......................................................................................................................................... 7
Pin Configuration ............................................................................................................................................ 8
Setting the Interpolation Factor..................................................................................................................... 9
Setting the Auto-Adaption Mode .................................................................................................................. 9
Setting the Filter Mode and Hysteresis ....................................................................................................... 10
Setting the Maximum AB Frequency and Lag Recovery ........................................................................... 11
Serial Interfaces ............................................................................................................................................. 11
Auto Calibration............................................................................................................................................ 12
iC-TW8 Rotary Encoder Design Tool ......................................................................................................... 12
Pin Configuration Reference ........................................................................................................................ 14
Revision History ............................................................................................................................................ 15
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