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High-frequency and Mixed-Signal Integrated Chips
            for Information-Systems



                                                             The Chair for Circuit Design and Network Theory (CCN)
                                                             performs research on the design and modeling of inte-
                                                             grated circuits in CMOS, BiCMOS, III/V, organic and
                                                             thin-film technologies.

                                                             The focus of the research is on the analysis and design
                                                             of analogue and mixed-signal circuits from the sub-GHz
                                                             range up to millimeter-wave frequencies for future 5/6G
                                                             data communications and sensors.

                                                             The circuits are optimized for high efficiency and extremely
                                                             low energy consumption. An example of a correspon-
                                                             ding research work is shown in the image on the right.
                                                             CCN designed an ultra-low power data transceiver
                                                             operating at 433 MHz in 22 nm FDSOI CMOS of Global-
                                                             Foundries. By means of very efficient duty-cycling, use of
                                                             optimized body-biasing, etc., it was possible to reduce the
                                                             DC-power of the receiver to 500 nW.

                                                             This DC-power is so low that the data receiver can be
                                                             supplied by organic waste, a piece of fruit such as a
                                                             slice of lemon or even natural thermal energy.
            Above:  Prof. Frank Ellinger in the measurement laboratory measuring 5/6G
                 chips / Image: Michael Kretzschmar.
            Right:  Low power transceiver data communication system powered by
                 a slice of lemon or organic waste / Image: CCN



                                                               CONTACT

                                                               Prof. Frank Ellinger
                                                               Chair of Circuit Design and
                                                               Network Theory (PSN) //
                                                               TU Dresden


                                                               ✉   Frank.Ellinger@tu-dresden.de
            30                                                       tu-dresden.de/ing/elektrotechnik/iee/ccn
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