Title
An 80-Gb/S 2(31)-1 Pseudorandom Binary Sequence Generator In Sige Bicmos Technology
Abstract
A 2(31)-1 pseudorandom binary sequence (PRBS) generator with adjustable output data rates tip to 80 Gb/s is reported in a production 130-nm BiCMOS process with 150-GHz f(T) SiGe heterojunction bipolar transistor (HBT). The pseudorandom sequence is generated at 20 Gb/s using a linear feedback shift register (FSR), which is then multiplexed up to 80 Gb/s with a 4:1 multiplexer. A BiCMOS logic family combining MOSFETs and SiGe HBTs on high-speed paths is employed throughout the PRBS generator to maximize building block switching speed. Adjustable delay cells are inserted into critical clock paths to improve timing margins throughout the system. The PRBS generator consumes 9.8 W from a 3.3-V supply and can deliver an output voltage swing of tip to 430 mV single-ended at 80 Gb/s.
Year
DOI
Venue
2005
10.1109/JSSC.2005.856578
IEEE JOURNAL OF SOLID-STATE CIRCUITS
Keywords
DocType
Volume
BiCMOS, clock distribution, current-mode logic, PRBS, SiGeHBT
Journal
40
Issue
ISSN
Citations 
12
0018-9200
11
PageRank 
References 
Authors
1.80
1
7
Name
Order
Citations
PageRank
Timothy O. Dickson114122.86
Ekaterina Laskin2355.50
Imran Khalid3111.80
Rudy Beerkens4111.80
Jingqiong Xie5111.80
Boris Karajica6112.48
Sorin P. Voinigescu722153.57