MXT641T中文資料愛特梅爾數(shù)據(jù)手冊PDF規(guī)格書

Features

? Atmel? maXTouch? Adaptive Sensing Touchscreen Technology

? Up to 32 X (transmit) lines and 20 Y (receive) lines

? A maximum of 640 nodes can be allocated to the touchscreen

? Multi-touch support with up to 16 concurrent touches tracked in real time

? Dual-boot OS support for Windows and Android

? Advanced Touch Handling

? Moisture/Water Compensation

? No false touch with condensation or water drop up to 22 mm diameter

? One-finger tracking with condensation or water drop up to 22 mm diameter

? Hover Support

? Supports one-finger hover up to 25 mm detection and 20 mm tracking range

? Glove Support

? Supports multiple-finger glove touch up to 1.5 mm thickness

? Supports single-touch gloved operation with various materials up to 5 mm

thickness

? Touch Performance

? Mutual capacitance and self capacitance measurements supported for touch

detection

? Response Times

? Initial latency <10 ms for first touch from idle, subject to configuration

? Atmel maXCharger? technology to combat ambient, charger noise, and power-line

noise:

? Up to 240 Vpp between 1 Hz and 1 kHz sinusoidal waveform

? Up to 20 Vpp between 1 kHz and 1 MHz sinusoidal waveform

? Scan Speed

? Typical report rate for 10 touches ?60 Hz

? Enhanced Algorithms

? Lens bending algorithms to remove signal distortions

? Touch suppression algorithms to remove unintentional touches

? Palm Recovery Algorithm for quick restoration to normal state