Avancerad sökning

Hittade 3 uppsatser som matchar ovanstående sökkriterier.

  1. 1. A Cyclic Analog to Digital Converter for CMOS image sensors

    Master-uppsats, Elektroniksystem; Tekniska högskolan

    Författare :Deyan Levski Dimitrov; [2014]
    Nyckelord :CMOS; Image Sensor; ADC; Cyclic ADC; Algorithmic ADC; MDAC; Switched Capacitor; Comparator; OTA; Logic; IC; VLSI; Circuit; System;

    Sammanfattning : The constant strive for improvement of digital video capturing speeds together with power efficiency increase, has lead to tremendous research activities in the image sensor readout field during the past decade. The improvement of lithography and solid-state technologies provide the possibility of manufacturing higher resolution image sensors. LÄS MER

  3. 2. Design of a Low Power Cyclic/Algorithmic Analog-to-Digital Converter in a 130nm CMOS Process

    Master-uppsats, Elektroniksystem; Tekniska högskolan

    Författare :Ajith kumar Puppala; [2012]
    Nyckelord :Redundant Signed Digit; Correlated level Shifting; Low power; High Speed; Folded cascode;

    Sammanfattning : Analog-to-digital converters are inevitable in the modern communication systems and there is always a need for the design of low-power converters. There are different A/D architectures to achieve medium resolution at medium speeds and among all those Cyclic/Algorithmic structure stands out due to its low hardware complexity and less die area costs. LÄS MER

  4. 3. Direktsamplande digital transciever

    Uppsats för yrkesexamina på grundnivå, Institutionen för teknik och naturvetenskap

    Författare :Magnus Karlsson; [2002]
    Nyckelord :Electronics; A D-omvandlare; D A-omvandlare; direktsampling; subsampling; transciever; RSD; Redundant Signed Digit; pipeline; A D-converter; D A-converter; direct-conversion; transceiver; Elektronik;

    Sammanfattning : Master thesis work at ITN (Department of Science and Technology) in the areas of A/D-construction and RF-circuit design. Major goal of project were to research suitable possibilities for implementations of direct conversion in transceivers operating in the 160MHz band, theoretic study followed by development of components in the construction environment Cadence. LÄS MER