mlx90323 Melexis Company, mlx90323 Datasheet - Page 2

• Manufacturer Part Number: mlx90323
• Description: 4 ? 20 Ma Loop Sensor Interface With Signal Conditioning And Eeprom
• Manufacturer: Melexis Company

Table of Contents
1 Functional Diagram ..........................................................................................................................................1
2 General Description..........................................................................................................................................1
3 Glossary of Terms ............................................................................................................................................3
4 Absolute Maximum Ratings..............................................................................................................................4
5 Pin Definitions and Descriptions.......................................................................................................................5
6 General Electrical Specifications......................................................................................................................6
7 Detailed General Description ...........................................................................................................................9
8 Unique Features .............................................................................................................................................21
9 Application Information...................................................................................................................................21
10 Standard information regarding manufacturability of Melexis products with different soldering processes 22
11 ESD Precautions ..........................................................................................................................................23
12 Package Information ....................................................................................................................................23
13 Disclaimer.....................................................................................................................................................24
3901090323
Rev 001
7.1 Understanding 4-20 mA current loop interface..........................................................................................9
7.2 Analog features..........................................................................................................................................9
7.3 Digital features .........................................................................................................................................10
7.4 Parameters calculation ............................................................................................................................11
7.5 Communications ......................................................................................................................................12
Page 2 of 24
with Signal Conditioning and EEPROM
4 – 20 mA Loop Sensor Interface
MLX90323
Data Sheet
March/08