Tango R系列:新的感应方法(专利申请中)
稳定的触控感应方法
支持单指应用
价格与电阻式相同
又有电容式的优势
Tango R48性能参数如下:
Tango R48
2 Finger Capacitive Touch Sensor Controller
Tango R48 is a fully configurable touchscreen controller combining the proven Pixcir sensing proprietary technology and a powerful 32-bit RISC MCU. The device can accommodate panels of up to 3.7" and side buttons simultaneously.
Key features include:
■True multi-touch for 2 fingers
■High touch scan rate
■High Accuracy and Linearity
■Lowest power consumption
■Grip suppression
■Palm detection (lock function)
■High SNR (200:1)
■I2C host interface
General Information | |
Touch screen size | 3.7" |
Number of electrodes | 48 |
Touch functionality | True touch 2 Points |
Cover lense thickness | Glass: recommended 0.7mm |
Stylus | Works with conductive passive stylus |
Touch response time | 70ms (from idle to active) |
Supported ITO structures | OGS(One glass solution) G+F(ITO on film) G+G(ITO on glass) |
IC Architecture | |
Sensor and MCU | Integrated 48bit MCU 64KB Flash 3KB RAM |
Host interface | I2C-compatible slave mode 400kHz |
Package type and dimensions | QFN56 7mm x 7mm x 0.75mm |
Electrical Characteristics | |
AVDD | Interface: 1.8V~3.6V Analog: 2.5V~3.6V |
Power consumption | 1 finger: 13 mW 2 fingers: 15 mW |
Power consumption (sleep) | Max 4 µA |
Power consumption (Idle) | Max 0.3 mA |
Environmental specifications | |
Operating temperature | -40°C ~ +85°C |
Storage temperature | -55°C ~ +125°C |
Report rate | |
1 finger | 110 Hz |
2 fingers | 80 Hz |
Pixcir supports all popular operating systems, including Android™, Linux, Meego and Windows™
Tango R48 typical applications include Smartphones, Portable media players, Game consoles, Navigation systems, …