2015 · 32 citations · 7 references
EngineeringCommunicationElectrical EngineeringAnalog ElectronicsDigital CommunicationAnalog Integrated CircuitsDigital Integrated Circuit DesignDigital Integrated CircuitsDigital Signal ProcessingMixed-signal Integrated Circuit DesignUltra-wideband CommunicationAnalog MultiplexingAnalog-digital ConversionAnalog-to-digital ConversionAnalog-to-digital Converter DesignAnalog-to-digital ConvertersBandwidthMultiplexer DesignTransceiver Architectures
We proposed an ultra-wide-band DAC configuration consisting of a digital preprocessor, two sub-DACs, and an analog multiplexer. The output bandwidth is nearly doubled from that of the sub-DACs. The idea was verified by a 160-Gbps Nyquist PAM4 transmission.
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