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PixArt Imaging Inc.

PCT1339 Product Datasheet

Multi-Touch Capacitive Touch Controller

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

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Version 1.0 |11 Apr 2016

Power Consumption

With internal Regulator turn on; charge pump turn off

Mode

State

Report Rate (Hz)

Current Consumption (mA)

20x19 (39Ch)

10x10 (20Ch)

Active(*1)

1-touch

100/80

6.5/5.5

4.5/4.0

No touch

100/80

3/2.5

2.4/2.15

Rest1 Mode (*1)

Idle

40

1.5

1.1

Rest1

10

0.45

0.34

Rest2

2

0.16

0.14

Shutdown

0

13µA

13µA

Note*1: 20uA can be saved if internal regulator is disable (provide 1.8V externally)

Interface Level Specification

Parameter

Symbol

Min

Typ

Max

Unit

Input high voltage

VIH

VDDIO*0.7

V

Input low voltage

VIL

VDDIO*0.3

V

Output high Voltage

VOH

VDDIO*0.8

V

Output low voltage

VOL

VDDIO*0.2

V