Datasheet

IPS2200

Inductive Position Sensor IC

Aug.5.22

Page 2

Contents

1.

Pin Assignments............................................................................................................................................ 5

2.

Pin Descriptions ............................................................................................................................................ 5

3.

Absolute Maximum Ratings.......................................................................................................................... 7

4.

Operating Conditions .................................................................................................................................... 7

5.

Ambient Temperature Range........................................................................................................................ 8

6.

Electrical Characteristics.............................................................................................................................. 9

7.

Circuit Description....................................................................................................................................... 14

7.1

Overview.............................................................................................................................................. 14

8.

Sampling Rate, Resolution, Output Data Rate, and Propagation Delay ................................................ 17

9.

Output Modes............................................................................................................................................... 18

9.1

Analog Differential Sine-Cosine Analog Output Mode ........................................................................ 18

9.2

Analog Single Ended Sine-Cosine Analog Output Mode .................................................................... 19

9.3

Digital Incremental Differential AB Mode............................................................................................. 19

10. Operating at High Speed............................................................................................................................. 20

11. Block Diagram.............................................................................................................................................. 21

12. Connection Options .................................................................................................................................... 22

13. Digital Diagnostics and Programming Interfaces .................................................................................... 24

13.1 Supply Voltage Operation: 3.3V or 5V................................................................................................. 24

13.2 Half-Duplex SPI Interface .................................................................................................................... 24

13.3 I2C Interface ........................................................................................................................................ 25

13.3.1.

I2C with Address Selection (Default Setting) ........................................................................ 26

13.3.2.

I2C Interface with Interrupt (Programming Option) ............................................................... 27

14. Protection and Diagnostics ........................................................................................................................ 28

14.1 I/O Protection....................................................................................................................................... 28

15. Programming Options................................................................................................................................. 28

15.1 Lock Feature (Cyber Security)............................................................................................................. 28

16. Diagnostics................................................................................................................................................... 29

16.1 Internal Register and Memory Errors .................................................................................................. 30

16.2 LC Oscillator Frequency Out of Range................................................................................................ 30

17. Application Examples ................................................................................................................................. 31

18. Electromagnetic Compatibility (EMC) ....................................................................................................... 32

19. Package Outline Drawings.......................................................................................................................... 32

20. Marking Diagram.......................................................................................................................................... 32

20.1 Marking of Production Parts ................................................................................................................ 32