EM6420 Datasheet (EM Microelectronic) - Ultra Low Power Capacitive Touch-Sensor Interface

EM6420, Ultra Low Power Capacitive Touch-Sensor Interface

The EM6420 is an ultra low power Touch Sensor Interface IC able to scan sequentially up to 16 capacitive sensors.

The device parameters (number of used sensors, sensors scan frequency, sensors sensitivity level, IRQ condition) are configurable either from a host microcontroller through a communicati

EM6420 Features

* Up to 16 analogue sensor inputs

* User selectable communication interfaces : 4-wire SPI, I2C, 4-bit parallel interface and 8-bit direct output

* User-selectable active edge IRQ output signal

* Active high enable input

* No software development and tuning req