Tango M48
2 Finger Capacitive Touch Sensor Controller
Tango M48 is a configurable touchscreen controller combining the proven Pixcir sensing proprietary technology and an efficient RISC MCU in a single package. The device can accommodate panels of up to 8" 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 2 fingers
■High touch scan rate
■High Accuracy and Linearity
■Low power consumption
■Grip suppression
■Palm detection (lock function)
■High SNR (200:1)
■I2C host interface
■Passive stylus operation
| General Information | |
| Touch screen size | 3.2" ~ 8" ＜ 13.3" with external F32 |
| Number of electrodes | 48 80 with external F32 |
| Touch functionality | True touch 2 Points |
| Cover lense thickness |
Glass: recommended 0.7mm PET: recommended 0.4mm |
| 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 | Single package TANGO F48 & MCU (R8C) |
| Host interface | I2C-compatible slave mode 400kHz |
| Package type and dimensions | LGA64 8mm x 8mm x 0.95mm |
| Electrical Characteristics | |
| Operating Voltage | 3.0V~5.5V |
| Power consumption (single touch) | 7mA (3.3V) |
| Power consumption (multi touch) | 7mA (3.3V) |
| Power consumption (sleep) | 1.9 µA |
| Power consumption (Idle) | 0.42mA (Idle mode at 10HZ) |
| Environmental specifications | |
| operating temperature | -40°C ~ +85°C |
| Storage temperature | -55°C ~ +125°C |
| Report rate | |
| 1 finger | 120 Hz |
| 2 fingers | 110 Hz |
Pixcir supports popular operating systems, including Android™, Linux, Meego and Windows™
Tango M48 typical applications include Tablets, Portable media players, Photo frames, MID, Navigation systems, Notebooks, Information Kiosks, …
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