AT42QT1012-TSHR Atmel, AT42QT1012-TSHR Datasheet

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AT42QT1012-TSHR

Manufacturer Part Number
AT42QT1012-TSHR
Description
IC TOUCH SENSOR 1KEY SOT23-6
Manufacturer
Atmel
Series
QTouch™r
Type
Capacitiver

Specifications of AT42QT1012-TSHR

Touch Panel Interface
1, 2-Wire
Number Of Inputs/keys
1 Key
Resolution (bits)
9, 14 b
Data Interface
Serial
Voltage Reference
Internal
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Output Type
Logic
Interface
Digital
Input Type
Logic
Supply Voltage
1.8 V to 5.5 V
Dimensions
2.9 mm L x 1.6 mm W x 1.45 mm H
Output Voltage
0.6 V to 0.7 V
Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Supply Current
31.5µA
Supply Voltage Range
1.8V To 5.5V
Sensor Case Style
SOT-23
No. Of Pins
6
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
AT42QT1012-TSHRTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT42QT1012-TSHR
Manufacturer:
MARVELL
Quantity:
224
Features
Number of Keys:
Technology:
Key outline sizes:
Electrode design:
PCB Layers required:
Electrode materials:
Electrode substrates:
Panel materials:
Panel thickness:
Key sensitivity:
Interface:
Moisture tolerance:
Power:
Package:
Signal processing:
Applications:
Patents:
– One toggle mode (touch-on/touch-off), plus programmable auto-off delay and
– Configurable as either a single key or a proximity sensor
– Patented spread-spectrum charge-transfer (direct mode)
– 6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and
– Solid or ring electrode shapes
– One
– Etched copper, silver, carbon, Indium Tin Oxide (ITO)
– PCB, FPCB, plastic films, glass
– Plastic, glass, composites, painted surfaces (low particle density metallic paints
– Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent)
– Settable via external capacitor (Cs)
– Digital output, active high or active low (hardware configurable)
– Good
– 1.8V ~ 5.5V; 32.5 µA at 1.8V
– 6-pin SOT23-6 (3 x 3 mm) RoHS compliant
– Self-calibration, auto drift compensation, noise filtering
– Power switch replacement in countertop appliances, irons, battery powered toys,
– QTouch
external cancel
shapes possible
possible)
heaters, lighting controls, automotive interior lighting, commercial and industrial
equipment such as soldering stations and cooking equipment
®
(patented charge-transfer method)
One-channel
Toggle-mode
Touch Sensor
IC with Power
Management
Functions
AT42QT1012
Summary
Note: This is a summary document.
A complete document is available.
For more information contact
www.atmel.com/touch.
9543CS–AT42–02/10

Related parts for AT42QT1012-TSHR

AT42QT1012-TSHR Summary of contents

Page 1

... Patents: ® – QTouch (patented charge-transfer method) One-channel Toggle-mode Touch Sensor IC with Power Management Functions AT42QT1012 Summary Note: This is a summary document. A complete document is available. For more information contact www.atmel.com/touch. 9543CS–AT42–02/10 ...

Page 2

... Pinout and Schematic 1.1 Pinout Configuration 1.2 Pin Descriptions Table 1-1. Pin AT42QT1012 2 OUT 1 6 TIME VSS 2 5 VDD SNSK 3 4 SNS Pin Listing Name Type Output state. To switched circuit and output polarity selection OUT O resistor (Rop) Vss P Supply ground SNSK I/O Sense pin ...

Page 3

... ELECTRODE 2. Overview of the AT42QT1012 2.1 Introduction The AT42QT1012 (QT1012 single key device featuring a touch on/touch off (toggle) output with a programmable auto switch-off capability. The QT1012 is a digital burst mode charge-transfer (QT controls. It includes all hardware and signal processing functions necessary to provide stable sensing under a wide variety of changing conditions ...

Page 4

... Revision History Revision No. Revision A – August 2009 Revision B – September 2009 Revision CS – February 2010 AT42QT1012 4 History  Initial release for chip revision 2.4  Changes to Cs value.  Updated for chip revision 3.1 9543CS–AT42–02/10 ...

Page 5

... Notes 9543CS–AT42–02/10 AT42QT1012 5 ...

Page 6

... LOSS OF INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’ ...

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