Circuitry and methods for obtaining accurate measurements of current supplied by an integrated circuit are provided. Current calculations are performed using information from a precision termination resistor and from the ratio relationship of two on-chip resistors. The invention provides a way to obtain...http://www.google.de/patents/US7246016?utm_source=gb-gplus-sharePatent US7246016 - Circuits and methods for current measurements referred to a precision impedance
