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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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IC-PI датащи(PDF) 3 Page - IC-Haus GmbH |
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IC-PI датащи(HTML) 3 Page - IC-Haus GmbH |
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3 / 49 page  preliminary preliminary iC-PI PROGRAMMABLE 12-BIT Sin/Cos INTERPOLATION IC WITH RS422 DRIVER Rev B1, Page 3/48 CONTENTS PACKAGING INFORMATION 4 PIN CONFIGURATION TSSOP20 . . . . . . 4 PACKAGE DIMENSIONS TSSOP20 . . . . . 5 ABSOLUTE MAXIMUM RATINGS 6 THERMAL DATA 6 ELECTRICAL CHARACTERISTICS 7 PROGRAMMING 13 REGISTER MAP 14 SERIAL I2C INTERFACE 16 EEPROM Selection . . . . . . . . . . . . . . 16 Device Startup . . . . . . . . . . . . . . . . . 16 Configuration Data Checksum . . . . . . . . 16 I2C Slave Mode (ENSL = 1) . . . . . . . . . . 17 Device Configuration Using I2C Slave Mode . 17 Identification of Chip Release . . . . . . . . . 18 Access Rights . . . . . . . . . . . . . . . . . 18 POSITION DATA OUTPUT USING I2C 19 BIAS CURRENT SOURCE AND TEMPERATURE SENSOR 20 Bias Current Calibration . . . . . . . . . . . . 20 Temperature Sensor Calibration . . . . . . . 20 OPERATING MODES 21 ABZ Mode . . . . . . . . . . . . . . . . . . . 21 UVW Mode . . . . . . . . . . . . . . . . . . . 21 191/193 Mode . . . . . . . . . . . . . . . . . 22 Calibration Modes 1, 2, 3 . . . . . . . . . . . 22 Test Mode 5 . . . . . . . . . . . . . . . . . . . 22 Test Mode 6 . . . . . . . . . . . . . . . . . . . 22 System Test Mode and Digital Calibration . . 22 PGA INPUT CONFIGURATION AND SIGNAL PATH MULTIPLEXER 23 Voltage Signals . . . . . . . . . . . . . . . . . 23 Current Signals . . . . . . . . . . . . . . . . . 23 Input Reference Voltages . . . . . . . . . . . 23 Signal Path Multiplexer . . . . . . . . . . . . 25 SIGNAL CONDITIONING CH1, CH2 26 Gain Settings . . . . . . . . . . . . . . . . . . 26 Offset Calibration CH1, CH2 . . . . . . . . . 27 Phase Correction CH1 to CH2 . . . . . . . . 27 SIGNAL CONDITIONING CH0 28 Input Mode CH0 . . . . . . . . . . . . . . . . 28 Gain Settings CH0 . . . . . . . . . . . . . . . 28 Offset Calibration CH0 . . . . . . . . . . . . . 28 SIGNAL LEVEL CONTROL and SIGNAL MONITORING 30 Square Control Mode . . . . . . . . . . . . . 30 Sum Control Mode . . . . . . . . . . . . . . . 31 Constant Current Source . . . . . . . . . . . 31 SINE-TO-DIGITAL CONVERSION 32 Full-Scale Interpolation (Over 2x 180°) . . . 33 COMMUTATION SIGNALS 34 OUTPUT SETTINGS AND ZERO SIGNAL 35 Zero Signal Generation . . . . . . . . . . . . 35 Zero Signal Output Logic . . . . . . . . . . . 36 Configuration Example 1 . . . . . . . . . . . 36 Configuration Example 2 . . . . . . . . . . . 36 Output Driver Configuration . . . . . . . . . . 37 Minimum Edge Distance . . . . . . . . . . . 37 ERROR MONITORING AND ALARM OUTPUT 38 Alarm Output: I/O-pin ERR . . . . . . . . . . 38 Line Count Error . . . . . . . . . . . . . . . . 38 Excessive Temperature Warning . . . . . . . 38 Configuration Error . . . . . . . . . . . . . . . 39 Output Driver Shutdown . . . . . . . . . . . . 39 Error Logging . . . . . . . . . . . . . . . . . 39 Clearing Errors . . . . . . . . . . . . . . . . . 39 REVERSE POLARITY PROTECTION 40 APPLICATION NOTES: SIGNAL CONDITIONING 40 Offset Quick Check . . . . . . . . . . . . . . . 42 Signal Conditioning Example 1: Photodiode array connected to current inputs, LED supply with constant current source . . . . . . . . . . . . . . . . . . . 43 |
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