FocalTech FT7311
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. All rights reserved Version 0︱Page 2 of 13 1 OVERVIEW 1.1 Typical Applications FT7311 provides a wide range of applications with a set of buttons up to a 2D touch sensing device.| Part No. | FT7311 |
|---|---|
| Datasheet | FT7311 Download |
| Manufacturer |  FocalTech |
| Description | True Multi-Touch Capacitive Touch Panel Controller |
| Buy | Stock & Price |
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 3.6V
● Built-in 64KB Flash
● Single Channel(TX or RX)resistance: Up to 100K Ω
● Single Channel (transmit/receive) Capacitance: 40pF
● 12-Bit ADC Accuracy
●
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.
● Document Number: D-FT7311-DataSheet-V0
● support@focaltech-systems.com F-OI-RD01-03-03-B TABLE OF CONTENTS INTRODUCTION ..........................................................................................................................
