Title :
Power digital-to-analogue conversion using a sigma-delta modulator with controlled limit cycles
Author :
Magrath, A.J. ; Sandler, M.B.
Author_Institution :
Dept. of Electron. & Electr. Eng., King´´s Coll., London, UK
fDate :
2/16/1995 12:00:00 AM
Abstract :
A new technique for power digital-to-analogue conversion (DAC) is presented, based on a modified sigma-delta modulator (SDM) with a reduced transition rate in the bitstream. The technique is also shown to linearise the SDM
Keywords :
digital-analogue conversion; limit cycles; linearisation techniques; sigma-delta modulation; bitstream; controlled limit cycles; digital power amplification; digital-to-analogue conversion; linearisation; power DAC; sigma-delta modulator; transition rate reduction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950193
