DocumentCode
251529
Title
The input analog section of the ultrafast ADCs
Author
Prokopenko, Nikolay N. ; Butyrlagin, N.V. ; Serebryakov, Alexander I. ; Pakhomov, I.V.
Author_Institution
Don State Tech. Univ., Rostov-on-Don, Russia
fYear
2014
fDate
26-29 Sept. 2014
Firstpage
1
Lastpage
3
Abstract
The modified method of the increase of the response speed of flash ADCs with the differential input which renders possible to reduce the effect of the parasitic capacitances of active and passive components of the analog sections and also to optimize their gain flatness is reviewed. The additional emitter follower and balancing capacitor are fed into each analog section to extend the bandwidth of ADC up to 50 GH.
Keywords
analogue-digital conversion; comparators (circuits); optimisation; active components; balancing capacitor; emitter follower; flash ADC; input analog section; parasitic capacitances; passive components; response speed; ultrafast ADC; Bandwidth; Capacitance; Capacitors; Cutoff frequency; Educational institutions; Resistors; Standards;
fLanguage
English
Publisher
ieee
Conference_Titel
Design & Test Symposium (EWDTS), 2014 East-West
Conference_Location
Kiev
Type
conf
DOI
10.1109/EWDTS.2014.7027051
Filename
7027051
Link To Document