MPR081 Overview
Key Specifications
Key Features
- 1.8 V to 3.6 V operation 150 µA average supply current (all touch pads being monitored) 1 µA standby current Supports a 16-position rotary interface Proprietary false touch rejection technology Ongoing pad analysis and detection not reset by EMI events Rotary data changes are delivered from a FIFO for shortest access time IRQ output advises when FIFO has data System can set interrupt behavior as immediate after event, or program a minimum time between successive interrupts Current rotary position is always available on demand for polling-based systems Sounder drive provides audible feedback to simulate mechanical key clicks Digital output (I2C with custom addressing) 16-pin QFN and TSSOP packages -40°C to +85°C operating temperature range Control Panels Switch Replacements Rotary and Linear Sliders Touch Pads Appliances PC Peripherals Access Controls MP3 Players Remote Controls Mobile Phones ORDERING INFORMATION
