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AT42QT5320 fiches techniques PDF

ATMEL Corporation - 10-bit Touchscreen Controller

Numéro de référence AT42QT5320
Description 10-bit Touchscreen Controller
Fabricant ATMEL Corporation 
Logo ATMEL Corporation 





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AT42QT5320 fiche technique
Features
Configurations:
– Can be configured as a combination of touchscreen, sliders/wheels and keys, with
Adjacent Key Suppression(AKS) technology between groups
QFieldTouchscreen:
– Two-touch capable with independent XY tracking for one or two concurrent
touches in real time, with touch size reporting
– Up to eight-inch diagonal screen size supported
– 1024 x 1024 resolution
Discrete Keys:
– Up to 32 (subject to other configurations)
QSlide/QWheel:
– Configurable up to four independent sliders/wheels
Linearity:
– Screen design dependent but typically better than ±1 percent
Filtering:
– Advanced digital filtering (user configurable)
Response Times:
– Sub 15 ms possible, depending on filter settings
Technology:
– Patented charge-transfer (transverse mode)
Panel Thickness:
– Glass up to 5 mm, screen size dependent
– Plastic up to 3 mm, screen size dependent
Channel Sensitivity:
– Individually settable via simple commands over serial interface
Interface:
– I2C-compatible slave mode, 100 kHz or 400 kHz with 2.7V or greater Vdd
Power:
– 1.8V to 5.5V (2.7V to 5.5V in high speed mode)
Packages:
– 32-pin 5 x 5mm MLF RoHS compliant
Signal Processing:
– Self-calibration, auto drift compensation, noise filtering, Adjacent Key
Suppression technology
QTwo™ 10-bit
Touchscreen
Controller
AT42QT5320
Summary
Note: This is a summary document. A
complete document is available under
NDA. For more information contact
www.atmel.com/touchscreen.
9509AS–AT42–10/08

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