Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Philip Amberg"'
Autor:
Dinesh Patil, Jon Lexau, Xuezhe Zheng, Frankie Liu, Elad Alon, Hesam Fathi Moghadam, John E. Cunningham, Philip Amberg, Jon Gainsley, Ron Ho, Ashok V. Krishnamoorthy, Michael Dayringer
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:2049-2067
We describe transmitter and receiver circuits for a 10-Gbps single-ended optical link in a 40-nm CMOS technology. The circuits are bonded using low-parasitic micro-solder bumps to silicon photonic devices on a 130-nm SOI platform. The transmitter dri
Publikováno v:
Biotechnology and Bioengineering. 109:3189-3198
Mechanical strain is an important signal that influences the behavior and properties of cells in a wide variety of tissues. Physiologically similar mechanical strain can revert cultured cells to a more normal phenotype. Here, we have demonstrated tha
Autor:
Shiyun Lin, Jin Yao, Ron Ho, Kannan Raj, Namseok Park, Eric Chang, Ashok V. Krishnamoorthy, Ivan Shubin, Philip Amberg, Jon Lexau, Xuezhe Zheng, Frankie Liu, John E. Cunningham, Stevan S. Djordjevic, Hiren D. Thacker
Publikováno v:
Optics express. 23(10)
We report on a packaged prototype of a WDM photonic transceiver. It is an all-solid state hybrid assembly based on 130nm SOI photonic circuitry integrated with a 40nm CMOS VLSI driver. Our prototype supports eight tunable WDM channels operating at 10
Autor:
Eric Chang, John E. Cunningham, Jin Yao, Kannan Raj, Jin-Hyoung Lee, Ashok V. Krishnamoorthy, Ron Ho, Ivan Shubin, Jon Lexau, Hiren D. Thacker, Ying Luo, Xuezhe Zheng, Frankie Liu, Philip Amberg, Guoliang Li
Publikováno v:
2013 IEEE Asian Solid-State Circuits Conference (A-SSCC).
We report on a hybrid assembly combining 40 nm bulk CMOS transmitter circuits, 130 nm SOI optical ring modulators, and off-chip lasers. Silicon resistors in the rings enable circuit-based thermal tuning to overcome process variations, resulting in ei
Publikováno v:
VLSI-DAT
High-speed data transceiver circuits employ several techniques for dealing with noise, such as using differential architectures. However, under certain circumstances, a transceiver's dominant noise can be bounded and band-limited; and in those cases
Autor:
Ron Ho, Guoliang Li, Jon Lexau, Eric Chang, Philip Amberg, John E. Cunningham, Ashok V. Krishnamoorthy, Xuezhe Zheng, Frankie Liu, Ivan Shubin
Publikováno v:
2012 IEEE Asian Solid State Circuits Conference (A-SSCC).
Optical ring modulators are highly susceptible to external temperature noise and to self-heating from absorbed optical power. We mitigate both problems through circuit techniques. A control loop at the ring measures output power and controls a local
Autor:
Philip Amberg, Ashok V. Krishnamoorthy, Hesam Fathi Moghadam, Ron Ho, Dinesh Patil, Michael Dayringer, Elad Alon, Jon Lexau, Jon Gainsley, John E. Cunningham, Xuezhe Zheng, Frankie Liu
Publikováno v:
A-SSCC
Digital “assist” circuits can improve the efficiency of traditionally analog circuit blocks, especially as technologies scale to the detriment of analog blocks. We apply some of these techniques to a 10 Gbps optical reciever, and demonstrate 395
Autor:
Jon Lexau, Justin M. Schauer, Philip Amberg, David Hopkins, Michael Dayringer, Hesam Fathi Moghadam, Alex Chow, Frankie Liu, Ron Ho
Publikováno v:
2011 IEEE International Symposium on Radio-Frequency Integration Technology.
Using capacitive-based chip-to-chip signaling in large-scale systems offers an interesting tradeoff between design and packaging complexity versus power consumption and performance. Placing chips together in close proximity offers low energy-per-bit
Autor:
Ron Ho, Dinesh Patil, Thierry Pinguet, Ying Luo, Hiren D. Thacker, Xuezhe Zheng, John E. Cunningham, Frankie Liu, Attila Mekis, Mehdi Asghari, Ashok V. Krishnamoorthy, Jon Lexau, Michael Dayringer, Hesam Fathi Moghadam, Po Dong, Guoliang Li, Jon Gainsley, Kannan Raj, Philip Amberg, Jin Yao, Ivan Shubin, Elad Alon, Dazeng Feng, Jieda Li
Publikováno v:
Optics express. 19(6)
Using low parasitic microsolder bumping, we hybrid integrated efficient photonic devices from different platforms with advanced 40 nm CMOS VLSI circuits to build ultra-low power silicon photonic transmitters and receivers for potential applications i
Autor:
Dinesh Patil, Kannan Raj, Ying Luo, Dazeng Feng, Xuezhe Zheng, Frankie Liu, Po Dong, Ron Ho, Jon Lexau, Hiren D. Thacker, Thierry Pinguet, Philip Amberg, Mehdi Asghari, Guoliang Li, Ashok V. Krishnamoorthy, John E. Cunningham, Jin Yao, Nathaniel Pinckney, Attila Mekis
Publikováno v:
SPIE Proceedings.
Scaling of high performance, many-core, computing systems calls for disruptive solutions to provide ultra energy efficient and high bandwidth density interconnects at very low cost. Silicon photonics is viewed as a promising solution. For silicon pho