IQS156 Datasheet (Azoteq) - Minimalist Capacitive Sensor

IQS156, Minimalist Capacitive Sensor

Monitoring and automatic execution of the ATI algorithm.

Signal processing and digital filtering.

Detection of PROX and TOUCH events.

Managing outputs of the device.

Managing serial communications.

4 Reference Design Figure 4.1 Reference Design.

Use C3 and C4 for added RF immunity.

Place C1-C4 a

IQS156 Features

* Sub 6uA current consumption Automatic tuning for optimal operation in various environments The IQS156 ProxSense® IC is a fully integrated six channel capacitive contact and proximity sensor with market leading sensitivity and automatic tuning to the sense electrodes. The IQS156 provides a minimalist