Title :
21/2 step flash A/D convertor
Author_Institution :
AT&T Bell Labs., Allentown, PA, USA
Abstract :
A simple technique for obtaining an extra bit of resolution from a multistep flash A/D convertor is described. It is shown that when used with a conventional multistep convertor, this technique can give significant savings in chip area and power at the expense of a very small increase in conversion time.
Keywords :
analogue-digital conversion; 2.5 step A/D convertor; chip area; conversion time; multistep flash A/D convertor; resolution;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19921266