Capacitance Sensing—Signal-to-Noise Ratio Requirement for CapSense Applications

Authored by Mark Lee

Application Note

A minimum Signal-to-Noise Ratio (SNR) requirement of 5:1 is derived for CapSense applications. This is a system level requirement for all implementations of CapSense.

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Cypress Semiconductor

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Cypress delivers high-performance, mixed-signal, programmable solutions that provide customers with rapid time-to-market and exceptional system value. Cypress offerings include the flagship PSoC® 1, PSoC 3, PSoC 4, and PSoC 5 programmable system-on-chip families. Cypress is the world leader in capacitive user interface solutions including CapSense® touch sensing, TrueTouch® touchscreens, and trackpad solutions for notebook PCs […],... Read More

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Capacitance Sensing—Signal-to-Noise Ratio Requirement for CapSense Applications

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