Essays about: "Johan Holmstedt"

Found 2 essays containing the words Johan Holmstedt.

  1. 1. Ring amplifiers for high speed pipeline assisted SAR ADCs

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Johan Holmstedt; [2020]
    Keywords : ADC SAR RAMP ring amp residue amplifier PVT; Technology and Engineering;

    Abstract : This thesis contains a review of published ring amplifier topologies. It is suggested to split the input stage of the ring amplifier into two. In this way, a robust ring amplifier can be designed without stacking the transistors in the second stage of the ring amplifier, boosting its speed properties. READ MORE

  3. 2. Digitally Controlled Oscillator for mm-Wave Frequencies

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Rikard Gannedahl; Johan Holmstedt; [2018]
    Keywords : RF; RFIC; oscillator; DCO; mm-wave; Technology and Engineering;

    Abstract : In the fifth generation of mobile communication, 5G, frequencies above 30 GHz, so-called millimeter-wave (mm-wave) frequencies are expected to play a prominent role. For the synthesis of these frequencies, the all-digital phase locked loop (ADPLL) has recently gained much attention. READ MORE