Title :
A 3.4Mb/s RFID Front-end for Proximity Applications Based on a Delta-modulator
Author :
Gomez, B. ; Masson, Gerald ; Villard, Patrick ; Robert, Grepl ; Dehmas, Francois ; Reverdy, J.
Author_Institution :
CEA-LETI, Grenoble
Abstract :
A 13.56MHz RFID front-end uses multi-level signaling to achieve 3.4Mb/s operation. The circuit is built around a delta-modulator loop which ensures demodulation and ADC functions as well as supply-voltage regulation. The circuits are fabricated in a 6M 0.18mum 1.8V digital CMOS process in an area of <0.5mm2
Keywords :
analogue-digital conversion; delta modulation; demodulation; radiofrequency identification; voltage control; 0.18 micron; 1.8 V; 13.56 MHz; 3.4 Mbit/s; ADC; RFID front-end; delta-modulator; demodulation; digital CMOS process; multilevel signaling; voltage regulation; Clocks; Coils; Coupling circuits; Delta modulation; Demodulation; Magnetic fields; RLC circuits; Radio frequency; Radiofrequency identification; Voltage;
Conference_Titel :
Solid-State Circuits Conference, 2006. ISSCC 2006. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-4244-0079-1
DOI :
10.1109/ISSCC.2006.1696167