MISMATCH-SHAPING SWITCHING FOR 2-CAPACITOR DAC

Citation
J. Steensgaard et al., MISMATCH-SHAPING SWITCHING FOR 2-CAPACITOR DAC, Electronics Letters, 34(17), 1998, pp. 1633-1634
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
34
Issue
17
Year of publication
1998
Pages
1633 - 1634
Database
ISI
SICI code
0013-5194(1998)34:17<1633:MSF2D>2.0.ZU;2-4
Abstract
A mismatch-shaping scheme is proposed for a two-capacitor digital-to-a nalogue converter (DAC). It uses a delta-sigma loop for finding the op timal switching sequence For each input word. Simulations indicate tha t the scheme can be used for the realisation of DACs with 16 bit linea rity and SNR performance.