CY8C20121 - Cypress Semiconductor

CY8C20121 One Button and Two Button Capacitive Controllers

CY8C20111/CY8C20121 CapSense® Express™ – One Button and Two Button Capacitive Controllers Not Recommended for New Designs CapSense® Express™ – One Button and Two Button Capacitive Controllers Features ■ Capacitive button input tied to a configurable output ❐ Robust sensing algorithm ❐ High sensitivity, low noise ❐ Immunity to RF and AC noise ❐ Low radiated.

Features

■ Capacitive button input tied to a configurable output
❐ Robust sensing algorithm
❐ High sensitivity, low noise
❐ Immunity to RF and AC noise
❐ Low radiated EMC noise
❐ Supports wide range of input capacitance, sensor shapes, and sizes
■ Target Applications
❐ Printers
❐ Cellular handsets
❐ LCD monitors
❐ Portable DVD players
■ Industry's best configurability
❐ Custom sensor tuning
❐ Output supports strong 20 mA sink current
❐ Output state can be controlled through I2C or directly from CapSense input state
❐ Run time reconfigurable over I2C
■ Advanced features
❐ Plug-and-play with factory defa.