The GP850 is a highly integrated active stylus driver SoC solution that supports mainstream active stylus protocols in the market. In combination with our high-performance touchscreen controllers and high-performance Bluetooth LE chip, the GP850 provides a smooth and responsive writing experience for users, enabling mobile device manufacturers to explore more innovative applications for active styluses. In addition, we also provide comprehensive software and hardware active stylus design references.
Supports active stylus protocols like GPP, MPP2.0, USI1.0 and HPP
15 ~ 40 V high voltage coding
Supports the Tilt function
Supports DSSS decoding and duplex communication
Supports OTA of the entire stylus to provide greater convenience and flexibility
| Part Number | Channels | Interface | Support Protocols | Tx Voltage | Supply Voltage |
|---|---|---|---|---|---|
| GP850 | 2Tx*1Rx | I2C | HPP3.x, MPP2.0, USI1.0, GPP | 15/20/30/40 V | 2.2 V |
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