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IC-MQ

更新时间： 2022-11-08 00:17:58

品牌	Logo	应用领域
ICHAUS		驱动器
页数	文件大小	规格书
39页	816K
描述
PROGRAMMABLE 9-BIT Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

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IC-MQ 数据手册

iC-MQ PROGRAMMABLE 9-BIT

Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

Rev D4, Page 3/39

CONTENTS

PACKAGES

1. Photodiode array connected to current

inputs, LED supply with constant

current source . . . . . . . . . . . . . . 23

ABSOLUTE MAXIMUM RATINGS

THERMAL DATA

2. Encoder supplying 100 mVpp to voltage

inputs . . . . . . . . . . . . . . . . . . . 23

SIGNAL CONDITIONING CH0

ELECTRICAL CHARACTERISTICS

PROGRAMMING

Gain Settings CH0 . . . . . . . . . . . . . . . 24

Offset Calibration CH0 . . . . . . . . . . . . . 24

SIGNAL LEVEL CONTROL and SIGNAL

MONITORING

SERIAL CONFIGURATION INTERFACE

SINE-TO-DIGITAL CONVERSION

OUTPUT SETTINGS AND ZERO SIGNAL

Example of CRC Calculation Routine . . . . . 14

EEPROM Selection . . . . . . . . . . . . . . 14

I²C Slave Mode (ENSL = 1) . . . . . . . . . . 15

Zero Signal Generation . . . . . . . . . . . . 27

Description Of CFGABZ Setup . . . . . . . . 28

Setup Example 1 . . . . . . . . . . . . . . . . 28

Setup Example 2 . . . . . . . . . . . . . . . . 28

Output Driver Conﬁguration . . . . . . . . . . 29

Minimum Phase Distance . . . . . . . . . . . 29

BIAS CURRENT SOURCE AND

TEMPERATURE SENSOR CALIBRATION

Bias Current . . . . . . . . . . . . . . . . . . 16

Temperature Sensor . . . . . . . . . . . . . . 16

OPERATING MODES

ERROR MONITORING AND ALARM OUTPUT

Mode ABZ . . . . . . . . . . . . . . . . . . . 17

Mode 191/193 . . . . . . . . . . . . . . . . . 17

Calibration 1, 2, 3 . . . . . . . . . . . . . . . 17

TEST 6 . . . . . . . . . . . . . . . . . . . . . 18

System Test . . . . . . . . . . . . . . . . . . 18

Error Protocol . . . . . . . . . . . . . . . . . . 31

Line Count Error . . . . . . . . . . . . . . . . 31

Temperature Monitoring . . . . . . . . . . . . 31

REVERSE POLARITY PROTECTION

TEST MODE

INPUT CONFIGURATION

Quick programming in the

Current Signals . . . . . . . . . . . . . . . . . 19

Voltage Signals . . . . . . . . . . . . . . . . . 19

single master system . . . . . . . . . . . 34

Quick programming in the

multimaster system . . . . . . . . . . . . 34

SIGNAL PATH MULTIPLEXING

EXAMPLE APPLICATIONS

APPLICATION HINTS

SIGNAL CONDITIONING CH1, CH2

Gain Settings . . . . . . . . . . . . . . . . . . 21

Offset Calibration CH1, CH2 . . . . . . . . . 22

Phase Correction CH1 vs. CH2 . . . . . . . . 22

Signal Conditioning Examples . . . . . . . . 23

In-circuit programming of the EEPROM . . . 37

Absolute angle accuracy and edge jitter . . . 37

Information on the demo board . . . . . . . . 37

1 234 5 6 7...39

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