CST3240
Overview
- communication interface . I2C master / slave communication interface, rate 50 Khz ~ 400 Khz configurable; GPIO support, a variety of working modes can be matched, built-up resistance mode;
- High-performance capacitance detection circuit . Built-in 1.8V LDO, compatible with 1.8 V / V DDA and the DSP module. Self-mutual integrated interface level can be matched. detection module; Multi-channel high voltage simultaneous drive,
- power supply achieve high sensitivity, high signal to noise sampling; . Single power supply 2.8~3.6V, please refer to the . Dynamic wide range frequency hopping technology, circuit design, support stronger anti-interference ability; Power supply ripple <= 50 mv;. A small number of . Support the passive capacitive touch pen; peripheral devices. . Support standby gesture wake-up function;. support online programming;
- Package type: QFN52L
