NSD-2101 Datasheet, PDF(2/22 Page) ams AG – Piezo Motor Driver ASIC for SQL-RV Series Reduced Voltage SQUIGGLE® RV and UTAF™ Motors

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NSD-2101

Data Sheet - Contents

Contents

1 General Description .................................................................................................................................................................. 1

2 Key Features............................................................................................................................................................................. 1

3 Applications............................................................................................................................................................................... 1

4 Pin Assignments ....................................................................................................................................................................... 3

4.1 Pin Descriptions.................................................................................................................................................................................... 3

5 Absolute Maximum Ratings ...................................................................................................................................................... 4

6 Electrical Characteristics........................................................................................................................................................... 5

6.1 DC/AC Characteristics for Digital Inputs and Outputs .......................................................................................................................... 5

7 Detailed Description.................................................................................................................................................................. 6

7.1 Output Drivers ...................................................................................................................................................................................... 6

7.2 Power Dissipation Control .................................................................................................................................................................... 8

7.3 Frequency Tracking.............................................................................................................................................................................. 9

7.4 IÂ²C......................................................................................................................................................................................................... 9

7.5 Register Map ...................................................................................................................................................................................... 10

7.6 Control Register.................................................................................................................................................................................. 11

7.7 Period Counter ................................................................................................................................................................................... 11

7.8 Pulse Counter..................................................................................................................................................................................... 12

7.9 Pulse Width Control............................................................................................................................................................................ 12

7.10 Phase Shift ....................................................................................................................................................................................... 12

7.11 Period Offset..................................................................................................................................................................................... 13

7.12 Hybrid Speed Register ..................................................................................................................................................................... 13

8 Application Information ........................................................................................................................................................... 14

8.1 Integration with SQL-RV-1.8 SQUIGGLE Motor................................................................................................................................. 15

8.2 Integration with UTAF Motors ............................................................................................................................................................. 17

8.3 Integration with Other Motors ............................................................................................................................................................. 17

9 Package Drawings and Markings ........................................................................................................................................... 18

10 Ordering Information............................................................................................................................................................. 21

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