Microchip AT42QT1481 Manual

Microchip Ikke kategoriseret AT42QT1481

Læs gratis den danske manual til Microchip AT42QT1481 (73 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 10 personer og har en gennemsnitlig bedømmelse på 4.3 stjerner ud af 5.5 anmeldelser. Har du et spørgsmål om Microchip AT42QT1481, eller vil du spørge andre brugere om produktet?

Side 1/73

9621EX–AT42–07/2014

Features

Number of keys:

Up to 48

Technology:

Patented charge-transfer (transverse mode), with frequency hopping

Key outline sizes:

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

shapes possible

Key spacings:

8 mm or wider, center to center (panel thickness dependent)

Electrode design:

Two-part electrode shapes (drive-receive); wide variety of possible layouts

Layers required:

One layer (with jumpers), two layers (no jumpers)

Electrode materials:

PCB, FPCB, silver or carbon on film, ITO on film

Panel materials:

Plastic, glass, composites, painted surfaces (low particle density metallic

paints possible)

Adjacent Metal:

Compatible with grounded metal immediately next to keys

Panel thickness:

Up to 50 mm glass, 20 mm plastic (key size dependent)

Key sensitivity:

Individually settable via simple commands over serial interface

Signal processing:

Self-calibration, auto drift compensation, noise filtering, Adjacent Key

Suppression®

Interfaces:

UART

SPI slave (4 MHz maximum clock rate)

STATUS indication pin

Debug output

FMEA compliant design features

IEC/EN/UL60730 compliant design features

UL approval

VDE compliance

For use in both class B and class C safety-critical products

Atmel AT42QT1481

48-Key QMatrix FMEA IEC/EN60730 Touch Sensor IC

DATASHEET

Produkt Specifikationer

Mærke:	Microchip
Kategori:	Ikke kategoriseret
Model:	AT42QT1481

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