Key Features
■ LRA or ERM drive capability
■ Automatic LRA resonant frequency tracking
■ Wideband LRA support
■ I2C and PWM input streaming
■ Low latency (0.75 ms) I2C/GPI wake-up from low power consumption IDLE state, IQ = 0.36 μA
■ Ultra-low latency (0.15 ms) wake-up from STANDBY state, IQ = 0.8 mA
■ Three GPI pins for triggering of up to six independent haptic sequences
■ On-board Waveform Memory with amplitude, time, and frequency control
■ Active Acceleration and Rapid Stop technology for high-fidelity haptic feedback
■ Actuator diagnostics and fault handling
■ No software requirements with embedded operation
■ Differential PWM output drive
■ Current driven system to deliver constant actuator power
■ Configurable EMI suppression
■ Automatic short circuit protection
■ Ultra-low power consumption, IQ = 0.36 μA, with state retention in IDLE state
■ Supply monitoring, reporting, and automatic output limiting
■ Open- and closed-loop modes
■ Custom wave drive support
■ Small solution footprint requiring only one decoupling capacitor in both WLCSP and QFN