Title :
C-2C ladder voltage dividers for application in all-MOS A/D convertors
Author :
Singh, S.P. ; Prabhakar, A. ; Bhattacharyya, A.B.
Author_Institution :
Indian Telephone Industries Ltd., Central Labs R & D, Bangalore, India
Abstract :
C-2C ladders for A/D conversion (analogous to the conventional R-2R ladders) are reported which use only 22 elementary capacitors for 8-bit conversion and 34 elementary capacitors for 10-bit conversion. The nonlinearity contributed by the parasitic capacitances is within ±0.15 LSB.
Keywords :
analogue-digital conversion; field effect integrated circuits; ladder networks; voltage dividers; C-2C ladder voltage dividers; all-MOS A/D convertors; elementary capacitors; nonlinearity; parasitic capacitances; weighted capacitors;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820364
