FocalTech FT7511
The FT7511 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 35 driving and 21 sensing lines.FEATURES
● Mutual Capacitive Sensing Techniques● 7511EEZ Supports up to 35TX + 21 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 1.8V to 3.6V
● Built-in 64KB Flash
● Single Channel(TX or RX) resistance :Up to100K 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 OperatingModes
● Active
● Monitor
● Sleep
● Operating Temperature Range: -40°C to +85°C
● Package:
● QFN68L 8x8x0.8mm, 0.4mm/pitch FocalTech Systems Co., Ltd● Document Number: D-FT7511-DataSheet-V0.1 TABLE OF CONTENTS INTRODUCTION ...................................................................................................................................................