Title :
Integrated power supply frequency domain impedance meter (IFDIM)
Author :
Waizman, Alex ; Livshitz, Michael ; Sotman, Michael
Author_Institution :
Intel Corp., Beaverton, OR, USA
Abstract :
IFDIM is an integrated and self-checking on-die current throttling method that accurately measures CPU´s power delivery impedance profile from the die up to the voltage regulator. Impedance profile characterization in 100Hz-600MHz frequency ranges is demonstrated.
Keywords :
electric impedance measurement; frequency-domain analysis; power supply circuits; voltage regulators; 100 Hz to 600 MHz; CPU power delivery; frequency domain impedance meter; impedance profile characterization; integrated on-die current throttling method; integrated power supply; self checking on-die current throttling method; voltage regulator; Flip chip; Frequency domain analysis; Frequency measurement; Impedance measurement; Loss measurement; Packaging; Power measurement; Power supplies; Semiconductor device measurement; Voltage;
Conference_Titel :
Electrical Performance of Electronic Packaging, 2004. IEEE 13th Topical Meeting on
Print_ISBN :
0-7803-8667-1
DOI :
10.1109/EPEP.2004.1407591
