EM6420 Ultra Low Power Capacitive Touch-Sensor Interface

EM Microelectronic

Description

EM MICROELECTRONIC - MARIN SA EM6420 Ultra Low Power Capacitive Touch Sensor Interface IC .
The EM6420 is an ultra low power Touch Sensor Interface IC able to scan sequentially up to 16 capacitive sensors.

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EM6420 Datasheet Preview — Preview of EM6420 PDF

Datasheet Specifications

Part number: EM6420
Manufacturer: EM Microelectronic
File Size: 841.92 KB
Datasheet: EM6420_EMMicroelectronic.pdf
Description: Ultra Low Power Capacitive Touch-Sensor Interface

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

Applications

* where sensors are tightly spaced. It compares relative levels among sensors and selects the sensor with the largest signal strength. To increase the number of sensors >16, use several EM6420 in parallel. Depending on the selected supply voltage range, 3 or 4 decoupling capacitors are required for t

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EM6420 Ultra Low Power Capacitive Touch-Sensor Interface EM Microelectronic

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