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Tango C系列的另外一个革新是在原有的Tango M系列的基础上，增加了一个AUX工程师专用接口，可以做一些特殊的IC调配定制工作。并且在抗干扰方面也有一定程度的优化。
真实多点触控，5点触控
高触控率
高准确性和高线性
低功耗
环境自适应校正
具有抗干扰能力
12种主机接口
被动性笔触技术的运行
瀚瑞支持各种常见的运行系统，包括安卓，米狗，Linux和Windows
Tango C系列典型的应用软件程序包含平板电脑，电子阅读器，电子相框，MID,航海系统等。
主要性能参数如下：
Tango C44
5 Finger Capacitive Touch Sensor Controller
Tango C44 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 7" and side buttons simultaneously. An external Tango F32 can be connected to handle a sensing area of up to 13.3".
Key features include:
■True multi-touch for 5 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
■Passive stylus operation
| General Information | |
| Touch screen size | ＜ 7" ＜ 13.3" with external F32 |
| Number of electrodes | 44 76 with external F32 |
| Touch functionality | True touch 5 Points |
| Cover lense thickness | Glass: recommended 0.7mm up to 10mm PET: recommended 0.4mm up to 3mm |
| Stylus | Works with conductive passive stylus |
| Touch response time | < 100ms (from idle to active) |
| Supported ITO structures | DITO (Dual layer ITO on glass) SITO (Single layer ITO with bridge) Rectangular electrodes with opening ITO on film |
| IC Architecture | |
| Sensor and MCU | Integrated 32bit 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 (single touch) | 13 mW |
| Power consumption (multi touch) | 2 fingers:16mW 3 fingers:17mW 4 fingers:18mW 5 fingers:18mW |
| Power consumption (sleep) | ＜ 6.0 µW |
| Power consumption (Idle) | ＜ 0.3 mW |
| Environmental specifications | |
| Operating temperature | -40°C ~ +85°C |
| Storage temperature | -55°C ~ +125°C |
| Report rate | |
| 1 finger | 300 Hz |
| 2 fingers | 150 Hz |
| 3 fingers | 100 Hz |
| 4 fingers | 80 Hz |
| 5 fingers | 80 Hz |
Pixcir supports all popular operating systems, including Android™, Linux, Meego and Windows™
Tango C44 typical applications include Tablets, E-book readers, Photo
