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PixArt Imaging Inc.

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

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PCT1336QN General Datasheet

Cap-Touch Controller

Version 1.0 | 11 Apr 2016 | 81000AEN

Table of Contents

PCT1336QN: Cap-Touch Controller .......................................................................................................................................... 1

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

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

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

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

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

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

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

Introduction................................................................................................................................................................. 4

1.1

Overview ................................................................................................................................................................. 4

1.2

Operation Theory .................................................................................................................................................... 4

1.3

Package and Pin Definition ...................................................................................................................................... 5

Electrical Specifications................................................................................................................................................ 8

2.1

Absolute Maximum Ratings..................................................................................................................................... 8

2.2

Recommended Operation Conditions ..................................................................................................................... 8

2.3

DC Electrical Specifications...................................................................................................................................... 9

Package Specification................................................................................................................................................. 10

Reference Schematic ................................................................................................................................................. 11

Register Map.............................................................................................................................................................. 12

5.1

Touch Data and Control Register........................................................................................................................... 12

5.2

User Registers........................................................................................................................................................ 15

5.2.1

Bank0............................................................................................................................................................... 15

5.2.2

Bank1............................................................................................................................................................... 18

5.2.3

Bank2............................................................................................................................................................... 19

5.2.4

Bank3............................................................................................................................................................... 20

5.2.5

Bank4............................................................................................................................................................... 22

Document Revision History .................................................................................................................................................... 23