Microchip ATMXT2952T2 Manual

Microchip Ikke kategoriseret ATMXT2952T2

Læs gratis den danske manual til Microchip ATMXT2952T2 (98 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 11 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 6 anmeldelser. Har du et spørgsmål om Microchip ATMXT2952T2, eller vil du spørge andre brugere om produktet?

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Side 1/98

10016CX–AT42–07/15

Features

Atmel® maXTouch® Adaptive Sensing Touchscreen Technology

Up to 41 X (transmit) lines and 71 Y (receive) lines

A maximum of 2911 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

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 15 touches 100 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

Screen sizes of 11.6 to 15.6 inches diagonal are supported (subject to

configuration)

Larger screen sizes for Android applications supported (subject to configuration)

Stylus Support

Supports passive stylus with 1 mm contact diameter, subject to configuration,

stack up, and sensor design

Atmel mXT2952T2

Revision 2.0

maXTouch 2911-node Touchscreen Controller

DATASHEET

2mXT2952T2 [Datasheet]

10016CX–AT42–07/15

Features

Panel / Cover Glass Support

Supports fully-laminated sensors, touch-on-lens stack-ups and on-cell designs

Works with PET or glass, including curved profiles

Glass from 0.55 to 2.5 mm, dependent on screen size, touch size, and stack-up

Plastic from 0.2 mm to 1.2 mm, dependent on screen size and touch size

Works with all proprietary sensor patterns recommended by Atmel

Compatible with True Single-Layer designs

Keys

Up to 64 nodes can be allocated as mutual capacitance sensor keys (subject to other configurations)

Adjacent Key Suppression® (AKS®) technology is supported for false touch prevention

 Power Saving

Programmable timeout for automatic transition from active to idle states

Pipelined analog sensing detection and digital processing to optimize system power efficiency

Application Interfaces

I2C-compatible slave mode: Standard/Fast mode 400 kHz, Fast-plus mode 1 MHz, High-speed mode up to 3.4 MHz

USB composite device, full speed (12 Mbps)

HID-I2C interface for Microsoft® Windows® 8.x

Interrupt to indicate when a message is available

Power Supply

Digital (Vdd) 3.3 V nominal

Analog (AVdd) 3.3 V nominal

Host interface I/O voltage (VddIO) 1.8 V to 3.3 V nominal

High voltage external X line drive (XVdd) 10.5 V maximum

(1)

Package

162-ball UFBGA 10 × 5 × 0.6 mm, 0.5 mm pitch

Environmental Conditions

Operating temperature –40C to +85C

1. This is an Absolute Maximum value – the Nominal value must be set lower to allow for component tolerances.

Produkt Specifikationer

Mærke:	Microchip
Kategori:	Ikke kategoriseret
Model:	ATMXT2952T2

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