AT42QT1060-MMUR Datasheet AT42QT1060-MMUR | P1-P3

9505H–AT42–04/2015

Features

 Configurations:

 Can be configured as a combination of keys and input/output lines

 Number of QTouch

Keys:

 Two to six

 Number of I/O Lines:

 Seven, configurable for input or output, with PWM control for LED driving

 Technology:

 Patented spread-spectrum charge-transfer (direct mode)

 Key Outline Sizes:

 6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and

shapes possible

 Layers Required:

 One

 Electrode Materials:

 Etched copper

 Silver

 Carbon

 Indium Tin Oxide (ITO)

 Panel Materials:

 Plastic

 Glass

 Composites

 Painted surfaces (low particle density metallic paints possible)

 Panel Thickness:

 Up to 10 mm glass (electrode size dependent)

 Up to 5 mm plastic (electrode size dependent)

 Key Sensitivity:

 Individually settable via simple commands over serial interface

 Interface:

 I

C-compatible slave mode (100 kHz). Discrete detection outputs

 Moisture Tolerance:

 Increased moisture tolerance based on hardware design and firmware tuning

 Signal Processing:

 Self-calibration

 auto drift compensation

 noise filtering

 Adjacent Key Suppression

(AKS

)

 Applications:

 Mobile appliances

 Power:

 1.8 V to 5.5 V

 Package:

 28-pin 4 x 4 mm QFN RoHS compliant IC

Atmel AT42QT1060

Six-channel QTouch

Touch Sensor IC

DATASHEET

AT42QT1060 [DATASHEET]

9505H–AT42–04/2015

1. Pinout and Schematic

1.1 Pinout Configuration

1.2 Pin Descriptions

SNS0K

IO4

IO3

RST

SNS4K

SNS0

SNS2

SNS1K

SNS2K

VSS

VDD

IO5

VSS

IO0

IO1

715

QT1060

IO6

SNS3K

SNS3

SNS4

VDD

IO2

SNS5K

SNS1

SNS5

VDD

CHG

SDA

SCL

Table 1-1. Pin Allocation

Pin Name Type Description If Unused, Connect To...

1 SNS1K I/O To Cs capacitor and to key Leave open

2 SNS2K I/O To Cs capacitor and to key Leave open

3 VDD P Positive power pin

4 VSS P Ground power pin

5 IO5 I/O I/O Port Pin 5 Leave open and set as output

6 IO6 I/O I/O Port Pin 6 Leave open and set as output

7 SNS3K I/O To Cs capacitor and to key Leave open

8 SNS4K I/O To Cs capacitor and to key Leave open

9 SNS5K I/O To Cs capacitor and to key Leave open

10 SNS0 I/O To Cs Capacitor Leave open

11 SNS1 I/O To Cs Capacitor Leave open

12 SNS2 I/O To Cs Capacitor Leave open

13 SNS3 I/O To Cs Capacitor Leave open

AT42QT1060 [DATASHEET]

9505H–AT42–04/2015

I Input only O Output only, push-pull I/O Input/output

OD Open drain output P Ground or power

14 SNS4 I/O To Cs Capacitor Leave open

15 SNS5 I/O To Cs Capacitor Leave open

16 VDD P Positive power pin

17 VDD P Positive power pin

18 VSS P Ground power pin

19 IO0 I/O I/O Port Pin 0 Leave open and set as output

20 IO1 I/O I/O Port Pin 1 Leave open and set as output

21 IO2 I/O I/O Port Pin 2 Leave open and set as output

22 CHG OD Change line Leave open

23 SDA OD I

C Data line

Resistor to Vdd or

Vss only in standalone mode

24 SCL OD I

C Clock Line

Resistor to Vdd or

Vdd only in standalone mode

25 RST I Reset, active low Vdd

26 IO3 I/O I/O Port Pin 3 Leave open and set as output

27 IO4 I/O I/O Port Pin 4 Leave open and set as output

28 SNS0K I/O To Cs capacitor and to key Leave open

Table 1-1. Pin Allocation (Continued)

Pin Name Type Description If Unused, Connect To...

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P35

AT42QT1060-MMUR

Mfr. #:

Buy AT42QT1060-MMUR

Manufacturer:

Microchip Technology

Description:

Capacitive Touch Sensors INTEGRATED-CIRCUIT

Lifecycle:

New from this manufacturer.

Delivery:

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AT42QT1060-MMUR