FT5336GQQTrue Multi-Touch Capacitive Touch Panel Controller ut (MCU).It INTRODUCTION The FT5336GQQ is single-chip capacitive touch panel controller ICs with a built-in enhanced Micro-controller unit (MCU).It adopts the mutual capacitance and full screen common mode scan technology. Being coupled with a mutual capacitive touch panel, the FT5336GQQ implements the user-friendly inputting function and be widely used in various portable devices, such as smart phones, tablets, MIDs and GPS . FEATURES • Mutual Capacitive Sensing Techniques • Full Screen Common Mode Scan Techniques • Supports up to 13 TX Lines + 24 RX Lines • Supports up to 6.1" Touch Screen • High Report Rate: Up to 120Hz • Fully Programmable Scan Sequences to Support Vario TX/RX Configurations • Proximity modes detection: • True Multi-touch with up to 5 Poi • Touch Resolution of 100 Dots per Inch (dpi) or above depending on the Panel Size • Support Interf • IOVCC Supports from 1.8V or VDD3 • Capable of Driving Single Channel (transmit/receive) Resistance: Up to 30K G • Capable of Supporting Single Channel (transmit/receive) Capacitance: 60 pF • Optimal Sensing Mutual Capacitor: 1pF~3pF • 12-Bit ADC Accuracy Built-in Enhanced MCU • Built-in LDO for Digital Circuits • Operating Temperature Range: -40°C to +85°C FocalTech Systems Co., Ltd • www.focaltech-systems.com • [email protected] Document Number: D-FT5336-1301-V0.6 (Version: 0.6) Revised July. 18, 2013
Open the catalog to page 1HIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO FOCALTECH SYSTEMS CO.,LTD., AND MAY NOT BE REPRODUCED, DISCLOSED OR USED IN WHOLE OR PART WITHOUT THE EXPRESS WRITTEN PERMISSION OF FOCALTECH SYSTEMS CO.,LTD. Copyright © 2013, FocalTech Systems CO., Ltd .
Open the catalog to page 2FT5336GQQ accommodates a wide range of applications with a set of buttons up to a 2D touch sensing device; their typical applications are listed below. • Mobile phones • Game consoles • POS (Point of Sales) devices • Portable MP3 and MP4 media players • Digital cameras FT5336GQQ support ^6.1” Touch Panel, the spec is listed in the following table, Figure 2-1 FT5336GQQ System Architecture Diagram The FT5336GQQ is comprised of five main functional parts listed below, • Touch Panel Interface Circuits The main function for the AFE and AFE controller is to interface with the touch panel. It scans...
Open the catalog to page 3For the Enhanced MCU, larger program and data memories are supported. Furthermore, a Flash memory is implemented to store programs and some key parameters. Complex signal processing algorithms are implemented by MCU and DSP accelerator to detect the touches reliably and efficiently. Communication protocol software is also implemented in this MCU to exchange data and control information with the host processor. • External Interface > I2C: an interface for data exchange with host > INT: an interrupt signal to inform the host processor that touch data is ready for read > RSTN: an external low signal...
Open the catalog to page 4• Serial Interface • Interrupt from FT5336GQQ to the Host • Reset Signal from the Host to FT5336GQQ Figure 2-3 Host Interface Diagram The serial interface of FT5336GQQ is I2C. The detail of the interface is described in detail in Section 2.5. The interrupt signal (/INT) is used for FT5336GQQ to inform the host that data are ready for the host to receive. The /RST signal is used for the host to wake up FT5336GQQ from the Hibernate mode. After resetting, FT5336GQQ shall enter the Actr FT5336GQQ supports the I2C interfaces, which can be used by a host processor or other devices. The I2C is always...
Open the catalog to page 52.6 Proximity Modes FT5336GQQ support the following three proximity modes: In this mode, FT5336GQQ could recognize the large object like picture scrolling, page up and page down. ent in two dimensions (x and Y axis). This can enable functions • Glove Usage FT5336GQQ has increased sensitivity that allows the touch sensors to detect Finger through glove. • Cheek Check As soon as user’s cheek approaches to mobile phone screen, cheek proximity detection allows the host to turn off the mobile phone HIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO FOCALTECH SYSTEMS CO.,LTD., AND MAY NOT BE REPRODUCED,...
Open the catalog to page 6Table 3-1 Absolute Maximum Ratings Notes: This consumption data is intended for design guidance only. Actual current will depend on the particular sensor design and firmware options. HIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO FOCALTECH SYSTEMS CO.,LTD., AND MAY NOT BE REPRODUCED, DISCLOSED OR USED IN WHOLE OR PART WITHOUT THE EXPRESS WRITTEN PERMISSION OF FOCALTECH SYSTEMS CO.,LTD. Copyright © 2013, FocalTech Systems CO., Ltd . All rights reserved
Open the catalog to page 7Figure 3-1 General Purpose In/Out Port Circuit. The input/output property can be co gured via firmware setting. The firmware can also control its output behavior as push-pull or as open-drain that SDA of I2C interf e is required. 3K[ -L I 300 HIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO FOCALTECH SYSTEMS CO.,LTD., AND MAY NOT BE REPRODUCED, DISCLOSED OR USED IN WHOLE OR PART WITHOUT THE EXPRESS WRITTEN PERMISSION OF FOCALTECH SYSTEMS CO.,LTD. Copyright © 2013, FocalTech Systems CO., Ltd . All rights reserved .y Output enable Output data
Open the catalog to page 8POWER ON/Reset Sequence Reset should be pulled down to be low before powering on and powering down. I2C shouldn’t be used by other devices during Reset time after VDD powering on (Trtp). INT signal will be sent to the host after initializing all parameters and then start to report points to the host. If Power is down, the voltage of supply must be below 0.3V and Tpdt is more than 1ms. Tris Figure 3-3 Power on time Figure 3-4 Power Cycle requirement Trtp Tvdr Tvdr Tpon VDD Reset INT I2C Figure 3-5 Power on Sequence Reset time must be enough to guarantee reliable reset, the time of starting to...
Open the catalog to page 9Table 3-5 Power on/Reset Sequence Parameters HIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO FOCALTECH SYSTEMS CO.,LTD., AND MAY NOT BE REPRODUCED, DISCLOSED OR USED IN WHOLE OR PART WITHOUT THE EXPRESS WRITTEN PERMISSION OF FOCALTECH SYSTEMS CO.,LTD. Copyright © 2013, FocalTech Systems CO., Ltd . All rights reserved
Open the catalog to page 1019 Pages
15 Pages
5 Pages
6 Pages
42 Pages
43 Pages
40 Pages
249 Pages
201 Pages
197 Pages
78 Pages
21 Pages
59 Pages
70 Pages
46 Pages
43 Pages
36 Pages
75 Pages
64 Pages
36 Pages
75 Pages