News & Insights

Modern defense systems demand flexibility across the entire signal chain, not just in software and digital hardware. FPAAs provide a way to reconfigure analog processing without replacing hardware. This approach can help improve adaptability, sustainment, and system longevity.

Learn how FPAAs help engineers build flexible sensor interfaces, improve ADC performance, reduce redesign cycles, and process signals closer to the source.

Discover Chameleon™ FPAA low-pass filter modules featuring 8th-order Butterworth filtering, differential signal paths, and production-ready analog signal processing for embedded systems, instrumentation, and sensor conditioning.

Researchers developed an FPAA-based wearable system for hemodynamic monitoring that processes bioimpedance signals directly in analog hardware. The design enables real-time cardiovascular feature extraction at nanowatt-level power consumption for long-term wearable use.

Researchers from San Diego State University and Georgia Tech developed an FPAA-based wearable knee monitoring system that performs motion detection and classification in analog hardware. The design enables continuous knee tracking for rehabilitation at microwatt-level power consumption.

FPAA technology enables real-time vestibular prosthesis signal processing by moving motion sensing and neural stimulation into the analog domain. This reduces digital overhead and lowers power consumption while maintaining precise stimulation control. The result is a reconfigurable, low-power approach to implantable balance restoration systems.

FPAA technology enables real-time heart monitoring in wearable systems by shifting signal processing into the analog domain, removing the need for power-intensive digital pipelines. Cardiac features are extracted continuously at microwatt to nanowatt power levels, supporting always-on operation. This approach points toward wearable physiological monitoring with dramatically reduced energy consumption.

Analog prototyping is slow due to component variation, layout effects, and repeated hardware iterations. FPAAs speed this up by using pre-characterized analog blocks that are configured in software.

With FPAA development boards, engineers can adjust filters, gain, and signal paths instantly without redesigning hardware. This makes analog iteration faster, more repeatable, and less dependent on PCB revisions.

Discrete op-amp circuits are easy to design but often require multiple hardware iterations due to layout effects, tolerances, and real-world deviations. This can make convergence slow and unpredictable. FPAAs move much of this iteration into reconfiguration, improving repeatability and reducing sensitivity to PCB and component variation. Discrete designs still fit fixed, high-precision cases, but FPAAs offer faster iteration and more adaptable system behavior.