CST340 Overview
Key Features
- Fast capacitance detection circuit and high performance DSP module Detecting self capacitance and mutual capacitance; High voltage drive to realize high sensitivity and SNR; Supports passive capacitance touch pen; Supports standby gesture wake-up; Supports On-line Programming; Built-in watchdog; Supports Multiple keys
- Performance specification Typical refresh rate is 100Hz; Water proof，thumb and palm proof; Typical power consumption in dynamic mode : 4mA; Typical power consumption in monitor mode : 350uA; Typical power consumption in sleep mode : 50uA
