Approaches to simulating continuous-time delta sigma modulators

作者: J.A. Cherry , W.M. Snelgrove

DOI: 10.1109/ISCAS.1998.704581

关键词:

摘要: Several different approaches for the simulation of continuous-time delta sigma modulators are listed, and their tradeoffs in terms realism vs. speed examined. Apart from moderately-obvious methods directly implementing system differential equations (fast) full circuit-level using SPICE (slow), a new method based upon equivalence between continuous- discrete-time filters inside loop is reported herein, with illustrations its application.

参考文章(9)
Gabor C. Temes, Steven R. Norsworthy, Richard Schreier, Ieee Circuits, Delta-sigma data converters : theory, design, and simulation IEEE Press. ,(1997)
J. Candy, A Use of Double Integration in Sigma Delta Modulation IEEE Transactions on Communications. ,vol. 33, pp. 249- 258 ,(1985) , 10.1109/TCOM.1985.1096276
J.F. Jensen, G. Raghavan, A.E. Cosand, R.H. Walden, A 3.2-GHz second-order delta-sigma modulator implemented in InP HBT technology IEEE Journal of Solid-state Circuits. ,vol. 30, pp. 1119- 1127 ,(1995) , 10.1109/4.466070
A. Opal, Sampled data simulation of linear and nonlinear circuits IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. ,vol. 15, pp. 295- 307 ,(1996) , 10.1109/43.489100
M. Erbar, M. Rieger, H. Schemmann, A 1.28-GHz sigma-delta modulator for video A/D-conversion international conference on consumer electronics. ,vol. 42, pp. 357- 361 ,(1996) , 10.1109/30.536131
L.A. Williams, B.A. Wooley, MIDAS-a functional simulator for mixed digital and analog sampled data systems international symposium on circuits and systems. ,vol. 5, pp. 2148- 2151 ,(1992) , 10.1109/ISCAS.1992.230567
V. Liberali, V.F. Dias, M. Ciapponi, F. Maloberti, TOSCA: a simulator for switched-capacitor noise-shaping A/D converters IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. ,vol. 12, pp. 1376- 1386 ,(1993) , 10.1109/43.240085
J.A. Cherry, W.M. Snelgrove, P. Schvan, Signal-dependent timing jitter in continuous-time modulators Electronics Letters. ,vol. 33, pp. 1118- 1119 ,(1997) , 10.1049/EL:19970779
M. Erbar, M. Rieger, H. Schemmann, A 1.28-GHZ SIGMA-DELTA MODULATOR FOR VIDEO A/D-CONVERSION international conference on consumer electronics. ,(1996) , 10.1109/ICCE.1996.517217