CST328
Overview
- 1. High performance capacitance detection circuit and DSP module; Automatic and mutually integrated detection module;; High voltage drive to achieve high sensitivity and high signal-to-noise ratio sampling;; Support passive capacitive touch pen;; Support standby gesture wake-up function;; Support online programming;; Built-in watchdog;; Multiple button support.
- 2. Performance; Typical refresh rate 120Hz;; Operation with water, thumb recognition and large palm suppression;; Typical power consumption in dynamic mode: 2.8mA;; Typical power consumption in monitoring mode: 300uA;; Typical power consumption in sleep mode: 50uA.
- 3. Capacitive screen support; Supports up to 28 drive/sense channels and supports TX/RX swap;; Channel floating/pull-down design support;; Support traditional DITO and SITO and various patterns;; Module parameters are automatically adjusted, and the maximum supported impedance reaches 120K;; Cover Lens Thickness Support, Glass <= 2mm Acrylic <=1mm. Shanghai Hynitron Microelectronics Co., Ltd 2 Hynitron Microelectronics CST328
- 4. Communication Interface; I2C
