TY - GEN
T1 - A 90nm CMOS UHF/UWB asymmetric transceiver for RFID readers
AU - Mao, Jia
AU - Sarmiento, M. David
AU - Zhou, Qin
AU - Chen, Jian
AU - Wang, Peng
AU - Zou, Zhuo
AU - Jonsson, Fredrik
AU - Zheng, Li Rong
PY - 2011
Y1 - 2011
N2 - This paper presents an integrated asymmetric transceiver in 90nm CMOS technology for RFID reader. The proposed reader uses UHF transmitter to power up and inventory the tags. In the reverse link, a non-coherent Ultra-wide Band (UWB) receiver is deployed for data reception with high throughput and ranging capability. The transmitter delivers 160 kb/s ASK modulated data by an integrated modulator and a Digital Controlled Oscillator (DCO) in UHF band with 11% tuning range. The DCO consume 6 mW with 0.12 mm2 area. On the other side, adopting two integration channels, the 3-5 GHz energy detection receiver supports maximum 33 Mb/s data rate both in OOK and PPM modulations. The receiver front-end provides 59 dB voltage gain and 8.5 dB noise figure (NF). Measurement results shows that the receiver achieves an input sensitivity of -79 dBm at 10 Mb/s, with power consumption of 15.5 mW.
AB - This paper presents an integrated asymmetric transceiver in 90nm CMOS technology for RFID reader. The proposed reader uses UHF transmitter to power up and inventory the tags. In the reverse link, a non-coherent Ultra-wide Band (UWB) receiver is deployed for data reception with high throughput and ranging capability. The transmitter delivers 160 kb/s ASK modulated data by an integrated modulator and a Digital Controlled Oscillator (DCO) in UHF band with 11% tuning range. The DCO consume 6 mW with 0.12 mm2 area. On the other side, adopting two integration channels, the 3-5 GHz energy detection receiver supports maximum 33 Mb/s data rate both in OOK and PPM modulations. The receiver front-end provides 59 dB voltage gain and 8.5 dB noise figure (NF). Measurement results shows that the receiver achieves an input sensitivity of -79 dBm at 10 Mb/s, with power consumption of 15.5 mW.
UR - http://www.scopus.com/inward/record.url?scp=82955201686&partnerID=8YFLogxK
U2 - 10.1109/ESSCIRC.2011.6044894
DO - 10.1109/ESSCIRC.2011.6044894
M3 - Conference contribution
AN - SCOPUS:82955201686
SN - 9781457707018
T3 - European Solid-State Circuits Conference
SP - 179
EP - 182
BT - ESSCIRC 2011 - Proceedings of the 37th European Solid-State Circuits Conference
T2 - 37th European Solid-State Circuits Conference, ESSCIRC 2011
Y2 - 12 September 2011 through 16 September 2011
ER -