Inventors:
Takao Oshita - Portland OR, US
George L. Geannopoulos - Portland OR, US
David E. Duarte - Portland OR, US
J. Keith Hodgson - Hillsboro OR, US
James S. Ayers - Portland OR, US
Avner Kornfeld - Portland OR, US
Jonathan P. Douglas - Portland OR, US
International Classification:
H03M 3/00
Abstract:
Described is an analog to digital converter (ADC) which comprises: a sigma-delta modulator to receive an analog signal, the sigma-delta modulator operable to perform chopping to cancel common-mode noise; and one or more counters coupled to the sigma-delta modulator to generate a digital code representative of the analog signal.