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iC-Haus iC-TW29 - Default Chapter; Table of Contents

iC-Haus iC-TW29
28 pages
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preliminary preliminary
iC-TW29 26-BIT ENCODER PROCESSOR
WITH INTERPOLATION AND BiSS INTERFACE
Rev C1, Page 3/28
CONTENTS
PACKAGING INFORMATION 4
PIN CONFIGURATION QFN32-5x5 . . . . . 4
PACKAGE DIMENSIONS . . . . . . . . . . . 5
PIN FUNCTIONS . . . . . . . . . . . . . . . 6
ABSOLUTE MAXIMUM RATINGS 8
THERMAL DATA 8
ELECTRICAL CHARACTERISTICS 9
OPERATING REQUIREMENTS 13
SPI Interface . . . . . . . . . . . . . . . . . . 13
Encoder Link Interface . . . . . . . . . . . . 14
BiSS Interface . . . . . . . . . . . . . . . . . 15
ADI Interface . . . . . . . . . . . . . . . . . . 16
FUNCTIONAL BLOCK DIAGRAM 17
ELECTRICAL CONNECTIONS 20
Power and Ground . . . . . . . . . . . . . . . 22
Reference Outputs . . . . . . . . . . . . . . . 22
xCALIB Input . . . . . . . . . . . . . . . . . . 22
SIN and COS Inputs . . . . . . . . . . . . . . 22
ZERO Inputs . . . . . . . . . . . . . . . . . . 23
ABZ Outputs . . . . . . . . . . . . . . . . . . 24
UVW Outputs . . . . . . . . . . . . . . . . . . 24
xRST Input . . . . . . . . . . . . . . . . . . . 24
xIRQ . . . . . . . . . . . . . . . . . . . . . . . 24
LED Output . . . . . . . . . . . . . . . . . . . 24
BiSSEN Input . . . . . . . . . . . . . . . . . . 24
General-Purpose I/O . . . . . . . . . . . . . . 24
SPI Port . . . . . . . . . . . . . . . . . . . . . 25
Reserved Pins . . . . . . . . . . . . . . . . . 25
CONFIGURATION AND CALIBRATION 26
Introduction . . . . . . . . . . . . . . . . . . . 26
Default Conguration . . . . . . . . . . . . . 26
Input Conguration and Calibration . . . . . . 26
ABZ/UVW Conguration . . . . . . . . . . . . 26
BiSS/SSI Conguration . . . . . . . . . . . . 27