Datasheet > FingerTip

FingerTip

更新时间： 2023-12-20 18:44:33

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
5页	189K
描述
Multi-Touch Screen Controller with Ultra-Low Power

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中文翻译

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FingerTip 数据手册

FingerTip

Ultra low-power capacitive multi-touch screen controller

for 2” to 13” screens

Data brief



I²C, SPI and HID over I²C

I²C master interface for connecting

other peripherals

Applications



Wearable devices

Smartphones

Phablets

Tablets

Notebooks

Features



True multi-touch



Single chip for 2” to 13” screens with

independent XY tracking for 10

simultaneous touches

Multi-mode sensing support



Simultaneous mutual sensing and self-

sensing support on all the channels on

the same frame

Advanced features



Multi-finger thick gloves, small 1 mm

passive stylus, palm rejection, wet

touch, water rejection, cover mode

support, wakeup gestures



Supports on-cell, laminated, curved

displays, film-based, touch-on lens, thin

ITO-touch display panels



Digital core



Optimized processing to reduce drag

latency and increase response times

ARM M3 core with Flash to implement

all features with space left for further

customization



High SNR and low power



Very low intrinsic noise to improve

device SNR and provide very high

sensitivity



ST proprietary hardware and firmware

techniques to achieve ultra low power



Fast report rate



>150 Hz under all conditions

Serial interface

August 2015

DocID028206 Rev 1

1/5

www.st.com

For further information contact your local STMicroelectronics sales

office

12 3 4 5

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