Analysis of On-Silicon-Vias for an Advanced RF-CMOS Process: Experimental Characterization and Modeling

Author(s):  
Carlos A. Sanabria Diaz ◽  
Monico Linares Aranda ◽  
Rogelio M. Higuera Gonzalez
Author(s):  
J. P. Carmo ◽  
J. H. Correia

This chapter presents a wireless interface for intra-vehicle communications (data acquisition from sensors, control, and multimedia) at 5.7 GHz. As part of the wireless interface, a RF transceiver was fabricated in the UMC 0.18 µm RF CMOS process and when activated, it presents a total power consumption of 23 mW with the voltage-supply of 1.5 V. This allows the use of only a coin-sized battery for supplying the interface. The carrier frequency can be digitally selectable and take one of 16 possible frequencies in the range 5.42-5.83 GHz, adjusted in steps of 27.12 MHz. These multiple carriers allow a better spectrum allocation and at the same time will improve the channel capacity due to the possibility to allow multiple accesses with multiple frequencies.


Author(s):  
Haijun Liu ◽  
Xingsheng Xu ◽  
Luhong Mao ◽  
Peng Gao ◽  
Hongda Chen

Author(s):  
Jin-Kyung Kim ◽  
Sung-Kyu Jung ◽  
Ji-Hoon Jung ◽  
Kang-Yoon Lee ◽  
Chul Nam ◽  
...  

2017 ◽  
Vol 26 (12) ◽  
pp. 1750191 ◽  
Author(s):  
Majid Babaeinik ◽  
Massoud Dousti ◽  
Mohammad Bagher Tavakoli

This study presents a CMOS distributed amplifier (DA) with pseudo differential amplifying that achieves DC-40[Formula: see text]GHz bandwidth (BW) in 0.18-[Formula: see text]m RF CMOS process. The DA with three-stage amplifying cells was proposed to improve the DA performance. The inter-stage was composed of pseudo differential amplifying for bandwidth extension. By incorporating the pseudo differential amplifier configuration and capacitor-less circuit in the stages, the DA provides average gain and high bandwidth. The simulation results showed that the DA has a S[Formula: see text] of 6.4[Formula: see text]dB, 3-dB BW from DC up to 40[Formula: see text]GHz. It also has a minimum noise figure (NF) of 4.27[Formula: see text]dB, one dB compression point (P[Formula: see text] of [Formula: see text]3.5[Formula: see text]dBm, a high reverse isolation S[Formula: see text] of less than [Formula: see text]15[Formula: see text]dB, an input return loss S[Formula: see text] and output return loss S[Formula: see text] of less than [Formula: see text]16 and [Formula: see text]12[Formula: see text]dB, respectively. It consumes 115[Formula: see text]mW and occupies a total active area of 0.27[Formula: see text]mm2.


2015 ◽  
Vol 46 (5) ◽  
pp. 377-382 ◽  
Author(s):  
Stephen Adamshick ◽  
Douglas Coolbaugh ◽  
Michael Liehr

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