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FT7311 - True Multi-Touch Capacitive Touch Panel Controller

Description

3 2.1 ARCHITECTURE OVERVIEW 3 2.2 MCU 4 2.3 OPERATION MODES 4 2.4 HOST INTERFACE 4 2.5 SERIAL INTERFACE 5 3 ELECTRICAL SPECIFICATIONS 6 3.1 ABSOLUTE MAXIMUM RATINGS 6 3.2 DC CHARACTERISTICS 7 3.3 AC CHARACTERISTICS 7 3.4 I/O PORTS CIRCUITS 8 3.5 POWER ON/RESET SEQUENCE 8 4 PIN CONFIGURATIO

Features

  • “short I/O ” testing for sense pins.
  • Supports various type of panels with no ground shielding layer.
  • 3 Operating Modes.
  • Active.
  • Monitor.
  • Sleep.
  • Operating Temperature Range: -40°C to +85°C.
  • ESD : HBM +/- 3KV, , CDM +/- 850V.
  • Life cycle guarantee 5+.
  • Package:.
  • QFN56L 6x6x0.6mm, 0.35mm/pitch FocalTech Systems Co. , Ltd.
  • www. focaltech-systems. com Document Number: D-FT7311-DataSheet-V0.
  • support@focaltech-systems. com F-OI-RD01-03-03-B.

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Datasheet preview – FT7311

Datasheet Details

Part number FT7311
Manufacturer FocalTech
File Size 339.15 KB
Description True Multi-Touch Capacitive Touch Panel Controller
Datasheet download datasheet FT7311 Datasheet
Additional preview pages of the FT7311 datasheet.

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Full PDF Text Transcription

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FT7311 True Multi-Touch Capacitive Touch Panel Controller INTRODUCTION The FT7311 is single-chip capacitive touch panel controllers with built-in enhanced Micro-controller unit (MCU).It provides the benefits of full screen common mode scan technology, fast response time and high level of accuracy. It can drive capacitive type touch panel with up to 15 driving and 24 sensing lines. FEATURES  Mutual Capacitive Sensing Techniques  Full Screen Common Mode Scan Techniques  FT7311 Supports up to 15TX + 24 RX  Support up to 10 fingers  High immunity to inductive power noise  Automatic mode switching (Active, Monitor, Sleep)  Support >100Hz sampling rate  Auto-calibration  Support IIC (up to 400kbits/sec) interface  Power  2.7 to 3.6V Operating Voltage  IOVCC supports from 1.71V to 3.
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