DESCRIPTION

· CapSense Express™ controllers support 4 to 10 capacitive sensing buttons.
· Configured via I2C port with settings stored in nonvolatile memory for auto-load at power-on.
· CY8C20110 optimized for LED dimming with 15 selectable duty cycles.
· Comprises a robust capacitive sensing core, control registers, configurable outputs, and I2C communications.

FEATURES

· Supports 10/8/6/4 capacitive button inputs with robust sensing algorithm.
· High sensitivity, low noise, immunity to RF and AC noise.
· Low operating current: 1.5 mA active, 4 µA deep sleep.
· Industry-leading configurability with custom sensor tuning and I2C runtime reconfiguration.
· Advanced features include GPIO LED dimming, interrupt outputs, and nonvolatile storage.
· Wide operating voltage range: 2.4V to 5.25V.
· I2C communication with data rate up to 400 kbps and configurable addressing.
· Industrial temperature range: -40°C to +85°C.
· Available in 16-pin QFN, 8-pin, and 16-pin SOIC packages.

APPLICATIONS

· Printers
· Cellular handsets
· LCD monitors
· Portable DVD players