IPS2200 Datasheet

Aug.5.22

Page 3

21. Ordering Information................................................................................................................................... 33

22. Revision History .......................................................................................................................................... 33

Figures

Figure 1. Pin Assignments for 4.4mm

 5.0mm 16-TSSOP Package – Top View...................................................5

Figure 2. LC Oscillator Connection with a Single Capacitor...................................................................................10

Figure 3. LC Oscillator Connection with Split TX Capacitors .................................................................................11

Figure 4. Parallel Resonator Circuit........................................................................................................................11

Figure 5. Response of the IPS2200 .......................................................................................................................15

Figure 6. Coil Design for a Linear Motion Sensor...................................................................................................16

Figure 7. Coil Design for a 360° Rotary Sensor .....................................................................................................16

Figure 8. Data Update Rate vs. LC Oscillator Frequency vs. Integration Factor ...................................................18

Figure 9. Sine-Cosine Analog Mode Output Signals ..............................................................................................18

Figure 10. Sine-Cosine Analog Mode Output Signals ............................................................................................19

Figure 11. Digital Incremental Differential AB Mode Output Signals......................................................................19

Figure 12. Block Diagram .......................................................................................................................................21

Figure 13. Embedded Single Ended Sine, Cosine Outputs ...................................................................................22

Figure 14. Embedded Differential Sine, Cosine Outputs........................................................................................22

Figure 15. Remote Differential Sine, Cosine Outputs with I2C Interface ...............................................................23

Figure 16. Remote Differential Sine, Cosine Outputs with SPI Interface ...............................................................23

Figure 17. Half Duplex 3-3 Wire SPI Interface .......................................................................................................24

Figure 18. Half Duplex 3-3 Wire SPI Multi-slave Interface .....................................................................................25

Figure 19. I2C Address Select Bits.........................................................................................................................26

Figure 20. I2C Interface with Address Select .........................................................................................................27

Figure 21. I2C Interface Configuration with Interrupt on a Single Slave ................................................................27

Figure 22. I2C Interface Configuration with Multi-slave Interrupt ...........................................................................28

Figure 23. Coil Design and Signal Output for a 360° Rotary Sensor .....................................................................31

Figure 24. Coil Design and Signal Output for a 2

 180° Rotary Sensor ...............................................................31

Figure 25. Coil Design and Signal Output for a 3

 120° Rotary Sensor ...............................................................31

Figure 26. Coil Design and Signal Output for a 4

 90° Rotary Sensor .................................................................32

Tables

Table 1. Pin Descriptions..........................................................................................................................................5

Table 2. Buffered Output Configuration....................................................................................................................6

Table 3. Digital Interface and Interrupt Output Configuration...................................................................................6

Table 4. Absolute Maximum Ratings ........................................................................................................................7

Table 5. Electrostatic Discharges (ESD) ..................................................................................................................7

Table 6. Operating Conditions ..................................................................................................................................7

Table 7. IPS2200 Electrical Characteristics, 3.3V Mode ..........................................................................................9

Table 8. IPS2200 Electrical Characteristics, 5.0V Mode ..........................................................................................9

Table 9. LC Oscillator Specifications ......................................................................................................................10

Table 10. Coil Receiver Front-End Specifications ..................................................................................................12

Table 11. Diagnostic Checks ..................................................................................................................................12