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PixArt Imaging Inc.

PMW3389DM Product Datasheet

Optical Gaming Navigation Chip

Version 1.01 | 03 Jan 2019 | 11020AENW

PixArt Imaging Inc. http://www.pixart.com

All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.

List of Figures

Figure 1. Block Diagram.................................................................................................................................................................. 4

Figure 2. Device Pinout .................................................................................................................................................................. 5

Figure 3. Packages Outline Drawing .............................................................................................................................................. 6

Figure 4. Recommended Chip Orientation, Mechanical Cutouts and Spacing (Top View) ........................................................ 7

Figure 5. Assembly Drawing of PMW3389DM-T3QU and Distance from Lens Reference Plane To Tracking Surface (Z)........ 8

Figure 6. Exploded View of Assembly............................................................................................................................................ 9

Figure 7. LM19-LSI Lens Outline Drawing ................................................................................................................................... 10

Figure 8. Cross Section View of Lens Assembly .......................................................................................................................... 11

Figure 9. Recommended Base Plate Opening............................................................................................................................. 12

Figure 10. Reference Schematic diagram for PMW3389DM-T3QU .......................................................................................... 14

Figure 11. Mean Resolution vs. Z Height at resolution of 5000cpi ............................................................................................ 19

Figure 12. Path Error vs. Z Height at resolution of 5000cpi ....................................................................................................... 19

List of Tables

Table 1. Pin Definition .................................................................................................................................................................... 5

Table 2. Package Marking Description .......................................................................................................................................... 6

Table 3. Absolute Maximum Ratings ........................................................................................................................................... 15

Table 4. Recommended Operating Condition ............................................................................................................................ 15

Table 5. AC Electrical Specifications ............................................................................................................................................ 16

Table 6. DC Electrical Specifications ............................................................................................................................................ 18