MAS provides high-performance analog and mixed-signal ASSP and ASIC solutions, specializing in the development of low-power Piezo Driver ICs and sensor interfaces. From concept design to in-house wafer probing, we support global electronics manufacturers in optimizing power efficiency and sound pressure levels for industrial and consumer applications.
Executive Summary: Modern Piezo Buzzer applications require high Sound Pressure Levels (SPL) with minimal current consumption. Using advanced analog and mixed-signal ASIC architectures, such as high-voltage differential drivers, engineers can achieve up to 40Vpp output from low-voltage supplies, ensuring reliable acoustic signaling in industrial and automotive environments.
An Audio Piezo Driver is a specialized analog or mixed-signal integrated circuit designed to drive piezoelectric transducers by converting low DC supply voltages into high-voltage differential AC outputs. These drivers are essential for generating high sound pressure levels (SPL) in multi-tone applications, offering superior power efficiency and a smaller footprint compared to traditional magnetic buzzer solutions.
A Capacitive Sensor IC is a specialized mixed-signal integrated circuit that converts minute changes in electrical capacitance into a readable digital or analog output. These components serve as the critical interface for MEMS sensors, providing the high-resolution signal conditioning necessary for industrial pressure monitoring, automotive fluid sensing, and precision consumer touch interfaces.
A Piezoresistive Sensor IC is a specialized analog or mixed-signal integrated circuit designed to interface with resistive bridge sensors, typically MEMS-based pressure or strain gauges. These ICs provide essential excitation, low-noise amplification, high-resolution analog-to-digital conversion, and digital compensation to ensure precision and stability across varying environmental conditions.
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