Essays about: "Time-to-digital converters"

Found 3 essays containing the words Time-to-digital converters.

  1. 1. A digital integer-N PLL architecture using a pulse-shrinking TDC for mmWave applications.

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Simon Richter; [2023]
    Keywords : Phase-locked-loops; All-digital Phase-locked-loops; Time-to-digital converters; 5G and beyond; Radio-frequency design; Fas-låsd-loop; Helt-digital fas-låst-loop; Tid-till-digital-omvandlare; 5G och framtiden; Radio-frekvens design;

    Abstract : With the move of the broadband cellular network towards 5G taking off and the preparatory work on 6G and beyond starting, the need for low-complexity, low-power, and high-performance frequency synthesis using Phase-Locked Loop (PLL)s increases. As we get deeper into the mm-wave frequencies and push towards frequencies in the order of 50-70 GHz design challenges with existing PLL architectures, such as limited technology scaling and limited in-band noise performance become more apparent. READ MORE

  2. 2. Time to Digital Converter used in ALL digital PLL

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Chen Yao; [2011]
    Keywords : All Digital PLL; Time to Digital Converter TDC ; Sensed Amplifier Flip Flop SAFF ; Current Starved; Vernier delay line;

    Abstract : This thesis proposes and demonstrates Time to Digital Converters (TDC) with high resolution realized in 65-nm digital CMOS. It is used as a phase detector in all digital PLL working with 5GHz DCO and 20MHz reference input for radio transmitters. Two kinds of high resolution TDC are designed on schematic level including Vernier TDC and parallel TDC. READ MORE

  3. 3. Implementation of Low Power, Wide Range ADPLL for Video Applications

    University essay from Elektroniksystem

    Author : Abdul Raheem Qureshi; Haris Qazi; [2010]
    Keywords : PLL; Digital; Low Power; Wide Range;

    Abstract : Phase locked loop (PLLs) are the keystone for the electronic as well as for the communication circuits. Without any exaggeration, PLLs are found almost in every electronic and communication devices. Countless research has been performed, for the modification and enhancement of the PLLs circuit. READ MORE