Rainbow-electronics AT42QT1012 Instrukcja Użytkownika Pobierz pdf

Note: This is a summary document.

A complete document is available.

For more information contact

www.atmel.com/touch.

Features

• Number of Keys:

– One toggle mode (touch-on/touch-off), plus programmable auto-off delay and

external cancel

– Configurable as either a single key or a proximity sensor

• 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

• Electrode design:

– Solid or ring electrode shapes

• PCB Layers required:

–One

• Electrode materials:

– Etched copper, silver, carbon, Indium Tin Oxide (ITO)

• Electrode substrates:

– PCB, FPCB, plastic films, glass

• Panel materials:

– Plastic, glass, composites, painted surfaces (low particle density metallic paints

possible)

• Panel thickness:

– Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent)

• Key sensitivity:

– Settable via external capacitor (Cs)

• Interface:

– Digital output, active high or active low (hardware configurable)

• Moisture tolerance:

–Good

• Power:

– 1.8V ~ 5.5V; 32.5 µA at 1.8V

• Package:

– 6-pin SOT23-6 (3 x 3 mm) RoHS compliant

• Signal processing:

– Self-calibration, auto drift compensation, noise filtering

• Applications:

– Power switch replacement in countertop appliances, irons, battery powered toys,

heaters, lighting controls, automotive interior lighting, commercial and industrial

equipment such as soldering stations and cooking equipment

• Patents:

–QTouch

(patented charge-transfer method)

One-channel

Toggle-mode

Touch Sensor

IC with Power

Management

Functions

AT42QT1012

Summary

9543CS–AT42–02/10

1 2 3 4 5 6

Podsumowanie treści

Strona 1 - Features

Note: This is a summary document. A complete document is available. For more information contact www.atmel.com/touch.Features• Number of Keys:– One to

Strona 2 - AT42QT1012

29543CS–AT42–02/10AT42QT10121. Pinout and Schematic1.1 Pinout Configuration1.2 Pin Descriptions VDDTIMESNSKVSSOUT412356SNSQT1012Table 1-1. Pin Listing

Strona 3

39543CS–AT42–02/10AT42QT10121.3 SchematicFigure 1-1. Basic Circuit Configuration(active high output, toggle on/off, no auto switch off)2. Overview of

Strona 4

49543CS–AT42–02/10AT42QT1012Revision HistoryRevision No. HistoryRevision A – August 2009  Initial release for chip revision 2.4Revision B – September

Strona 5

59543CS–AT42–02/10AT42QT1012Notes

Strona 6 - Product Contact

9543CS–AT42–02/10Headquarters InternationalAtmel Corporation2325 Orchard ParkwaySan Jose, CA 95131USATel: 1(408) 441-0311Fax: 1(408) 487-2600Atmel Asi

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Rainbow-electronics AT42QT1012 Instrukcja Użytkownika

Przeglądaj online lub pobierz Instrukcja Użytkownika dla Oprogramowanie Rainbow-electronics AT42QT1012. Rainbow Electronics AT42QT1012 User Manual Instrukcja obsługi

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