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Rob Rutenbar

Jatras Professor – ECE; Professor – CS; Director – C2S2
Carnegie Mellon, 1984 –

Contact Information
 
Department Electrical and Computer Engineering
Office D208 Hamerschlag Hall
Telephone (412)-268-3334
Fax (412)-268-2859
Email rutenbar@ece.cmu.edu
Website http://www.ece.cmu.edu/~rutenbar/
Assistant Judy Bandola

Research Interests

Custom Analog Circuit CAD

A majority of the new application-specific integrated circuits (ICs) designed today require a core of custom analog circuitry for data acquisition, interfacing with the outside world, wireless cellular links, signal processing, and speech or vision front-end processing. The continuing lack of automatic circuit synthesis and layout tools for these applications remains a huge bottleneck. This research involves work on numerical algorithms to translate specifications into circuits, on optimization algorithms to improve the performance and manufacturability of these circuits, and on combinatorial algorithms to translate these circuits into final integrated circuit mask geometry.

High-Performance Digital ICs and CAD

This work focuses on high-performance digital ICs, where it is necessary to handle both large problems and subtle electrical interactions. Projects include digital clock-tree routing and sizing for high-speed designs; timing-driven layout tools for field-programmable gate arrays (FPGAs), wherein both the logic and the pattern of wiring connections are programmable by the user; and leaf-cell synthesis for random logic in custom designs, such as microprocessors. Work here involves a mix of combinatorial algorithms and electrical circuit verification algorithms.

In the News

Headshot of Rob Rutenbar

Research Area

Circuits/CAD/VLSI

Keywords

VLSI CAD, algorithms, analog and digital circuits, automatic speech recognition

Education

PhD, 1984
Computer Engineering
University of Michigan

MS, 1979
Computer Engineering
University of Michigan

BS, 1978
Electrical and Computer Engineering
Wayne State University



5000 Forbes Avenue / Pittsburgh, PA 15213-3890 / Phone: 412-268-7400 / Fax: 412-268-2860