MSP430FR2532

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design MSP430FR2633, MSP430FR2632, MSP430FR2533, MSP430FR2532 SLAS942D – NOVEMBER 2015 – REVISED AUGUST 2019 MSP430FR263x, MSP430FR253x Capacitive Touch Sensing Mixed-Signal Microcontrollers 1 Device Overview 1.1 Features 1 CapTIvate™ technology – capacitive touch – Performance – Fast electrode scanning with four simultaneous scans – Support for high-resolution sliders with up to 1024 points – Proximity sensing – Reliability – Increased immunity to power line, RF, and other environmental noise – Built-in spread spectrum, automatic tuning, noise filtering, and debouncing algorithms – Enables reliable touch solutions with 10-V RMS common-mode noise, 4-kV electrical fast transients, and 15-kV electrostatic discharge, allowing for IEC‑61000-4-6, IEC‑61000-4-4, and IEC‑61000-4-2 compliance – Reduced RF emissions to simplify electrical designs – Support for metal touch and water rejection designs – Flexibility – Up to 16 self-capacitance and 64 mutualcapacitance electrodes – Mix and match self- and mutual-capacitive electrodes in the same design – Supports multitouch functionality – Wide range of capacitance detection, wide electrode range of 0 to 300 pF – Low power – <5 µA wake-on-touch with four sensors – Wake-on-touch state machine allows electrode scanning while CPU is asleep – Hardware acceleration for environmental compensation, filtering, and threshold detection – Ease of us...