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CAP1014 Datasheet(PDF) 1 Page - SMSC Corporation |
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CAP1014 Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 84 page  SMSC CAP1014 DATASHEET Revision 1.65 (08-11-09) Datasheet PRODUCT FEATURES CAP1014 Multiple Channel Capacitive Touch Sensor and LED Driver General Description The CAP1014 is a multiple channel Capacitive Touch sensor and LED Driver. The CAP1014 contains up to fourteen (14) individual Capacitive Touch sensor inputs with programmable sensitivity for use in touch button and slider switch applications. Each sensor also contains automatic recalibration with programmable time delays. The CAP1014 also contains eleven (11) low side LED drivers that offer full-on / off, variable rate blinking, dimness controls, and breathing. Capacitive buttons can be linked to LED outputs. Applications Consumer Electronics Desktop and Notebook PC’s LCD Monitors Features Fourteen (14) Capacitive Touch Sensor inputs — Programmable sensitivity — High SNR allows for easy tuning — Automatic recalibration — Slider Acceleration Detection — Slider positional detection Low Power operation — 150uA quiescent current in Deep Sleep — 250uA quiescent current in Sleep mode while monitoring 2 buttons. Alert to signal touch to host processor User controlled reset Low External Component Count SMBus 2.0 compliant interface to change operating parameters to work in a wide variety of systems — Block Read and Write function for quick tasking Eleven (11) LED Driver outputs — Programmable blink, breathe, and dimness controls — 8 Configurable as GPIOs — Buttons can be linked to LED responses Development boards and software available Available in 32-pin 5mm x 5mm QFN Lead-free RoHS Compliant package Block Diagram SMBus Slave Protocol SMCLK SMDATA VDD GND ALERT Capacitive Sensing Algorithm LED Blink, Breathe, and Dimness control LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 LED9 LED10 LED11 CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 CS10 CS11 CS12 CS13 CS14 RESET |
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