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PixArt Imaging Inc.

PAJ7620F2 General Datasheet

Integrated Gesture Recognition Sensor

Version 1.0 | 29 Mar 2016 | 41001AEN

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

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Table of Contents

PAJ7620F2: Integrated Gesture Recognition Sensor............................................................................................................. 1

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

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

Applications.......................................................................................................................................................................... 1

Key Parameters .................................................................................................................................................................... 1

Ordering Information ........................................................................................................................................................... 1

List of Figures........................................................................................................................................................................... 3

List of Tables ............................................................................................................................................................................ 3

1.0

Sensor Overview .......................................................................................................................................................... 4

1.1

Gesture Mode ......................................................................................................................................................... 4

1.2

Architecture Block Diagram..................................................................................................................................... 4

1.3

Signal Description .................................................................................................................................................... 4

1.4

Pin Configuration..................................................................................................................................................... 5

2.0

Mechanical Specifications ............................................................................................................................................ 6

2.1

Package Dimension ................................................................................................................................................. 6

2.2

Recommend Mechanical Design ............................................................................................................................. 7

2.3

Recommended IR Ink Spectrum .............................................................................................................................. 9

3.0

Reference Schematics................................................................................................................................................ 10

4.0

Sensor Specifications ................................................................................................................................................. 11

4.1

Absolute Maximum Ratings, TA = 27°C .................................................................................................................. 11

4.2

Recommended Operating Condition..................................................................................................................... 11

4.3

Electrical Specifications, VDD=2.8V, TA = 27°C ........................................................................................................ 12

4.4

Gesture Functional Specifications ......................................................................................................................... 13

4.5

Interface AC Specifications .................................................................................................................................... 13

5.0

Register Tables........................................................................................................................................................... 14

5.1

Register Bank Select .............................................................................................................................................. 14

5.2

Image Size Setting ................................................................................................................................................. 14

5.3

AE/AG Controls...................................................................................................................................................... 14

5.4

Interrupt Controls.................................................................................................................................................. 15

5.5

Gesture Mode Controls ......................................................................................................................................... 15

5.6

Cursor Mode Controls ........................................................................................................................................... 18

5.7

Proximity Mode Controls....................................................................................................................................... 18

5.8

EFuse Program Controls ........................................................................................................................................ 19

5.9

Background Controls ............................................................................................................................................. 19

5.10

Lens Shading Compensation.................................................................................................................................. 20

5.11

LED Controls .......................................................................................................................................................... 20

5.12

Sleep Mode ........................................................................................................................................................... 20