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AMS Design EDA

Full Custom Design & Verification

Primarius offers a highly scalable and customizable IC design platform, as well as widely recognized simulation and analysis solutions to meet the diverse IC design needs across various processes, therefore delivering comprehensive, application-driven EDA process based on DTCO methodology.

Design Environment

The IC design platform serves as an implementation for circuit design methodologies and design flow. It comprises a series of EDA tools that support various processes and circuit types for schematic & layout design and validation. The platform plays a crucial role in improving design efficiency, design quality and maintaining competitiveness.

The Primarius custom design platform, NanoDesigner, offers a flexible and extensible design environment for circuit designers. It is empowered with a high-precision SPICE simulation engine that enables circuit schematic design, layout editing, and interactive in-design physical verification. The platform supports the design of analog/mixed-signal circuits, RF circuits, memory circuits, and FPD circuits enabling designers to create high-performance and reliable products.

Circuit Simulation

SPICE simulator is an essential circuit simulation EDA tool that leverages SPICE models to simulate circuit behavior, verify the correctness and reliability of circuit designs, and analyze circuit performance. It plays a critical role in chip design and circuit analysis. Its readability and performance significantly impact the accuracy and efficiency of chip design.

Primarius SPICE simulation product family comprises cutting-edge high-precision SPICE simulator, high-performance FastSpice simulator, and large-capacity waveform viewer. They have earned numerous industry EDA awards and are also widely recognized and adopted by top international customers.

Circuit Analysis

Circuit analysis refers to the in-depth study and analysis of a circuit's structure, functionality, and performance. It encompasses evaluating the circuit's physical and electrical characteristics, as well as its behavior under various operating conditions. This includes analysis of voltage, current, power, frequency response, timing requirements, stability, and signal integrity to optimize circuit performance, aiming to optimize circuit performance and ensure compliance with design specifications and standards. It is an indispensable process in analog circuit design.


Primarius circuit analysis tools, represented by the NanoYield high-sigma yield analysis platform, provide users with comprehensive, efficient, and precise circuit solutions. This significantly shortens circuit design cycles, improves circuit quality and reliability, and reduces manufacturing costs and risks.

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