A 24Gb/s Software Programmable Multi-Channel Transmitter
|
|
- Wilfrid Berry
- 5 years ago
- Views:
Transcription
1 A 24Gb/s Software Programmable Multi-Channel Transmitter A. Amirkhany 1, A. Abbasfar 2, J. Savoj 2, M. Jeeradit 2, B. Garlepp 2, V. Stojanovic 2,3, M. Horowitz 1,2 1 Stanford University 2 Rambus Inc 3 Massachusetts Institute of Technology
2 24Gb/s Transmitter FPGA Interface e A test instrument for verifying different transmission algorithms Multiple operation modes 2-channel or 4-chanennel Analog Multi-Tone (AMT) 2PAM, 4PAM, 8PAM, baseband Software programmable 2
3 High-Speed Electrical Links 3 Daughter card Backplane Network Routers Memory cards Chip B Chip A DRAM Memory controller PCB PCB CPU/Controller to DRAM CPU to GPU
4 State of the Art Links Rx W 1 W 2 W 3 W 4 Line Driver Tx Wb 1 Wb 2 Wb k Baseband 2PAM or 4PAM 4-5 tap discrete linear transmit equalizer 5-20 tap decision feedback equalizer (DFE) 4
5 Channel Characteristics in Links 0-10 Frequency Response Chip to Chip db Multi-Drop (Memory) -40 Backplane Frequency (GHz) Notches caused by reflections From impedance discontinuities E.g. vias, stubs, package, parasitic capacitance, etc Multi-Tone signaling can improve performance 5
6 A Practical AMT Architecture X N-1 N Equalizer (W N-1 ) Integrate Z N-1 X N-2 N Equalizer (W N-2 ) Channel Integrate t Z N-2 X 0 Z 0 N Equalizer (W 1 1) Transmitter Receiver Integrate MIMO DFE Small number of sub-channels (N) 2, 3, or 4 in most cases N-times over-sampled equalizer per sub-channel at the transmitter Multi-Input Multi-Output (MIMO) DFE at the receiver AMT is a generalization of a baseband system 6
7 Two-Channel Example sampling Interference zero at the sampling points Called a Trans-multiplexer 7
8 Evolution o of a Baseband Tx Equalizer 4-tap BB transmitter x 0 x 3 w 0 w 1 w 2 w3 x 1 x 2 2-way parallelize x 0 x 2 x 3 w 0 w 1 w 2 w 3 0 w 0 w 1 w 2 w 3 0 x 1 Shift x to the left Shift W to the right x 0 x 2 x 1 w 0 w 1 w 2 w w 0 w 1 w 2 w 3 x 3 Represent as over-sampled equalizer x 0 2 x 2 x 1 2 w 0 w 1 w 2 w w 0 w 1 w 2 w 3 x 3 8
9 AMT is a Generalization of Baseband 4-tap Baseband 2-Channel AMT (2-way parallelized) 4 taps per channel AMT has more degrees of freedom Better capable of shaping the transmit spectrum MIMO DFE is also a generalization of a BB DFE 9
10 Software Programmable Transmitter Equivalent functionality 16-tap FIR filter at 12GHz 2-bit inputs (4PAM) and 10-bit taps 10
11 Measured Eye Diagrams Baseband Mode AMT Mode 2PAM 2PAM 4PAM Ch1 Ch2 Ch3 Ch4 Un-Equalized Equalized Equalized 4-channel AMT (Equalized Post Processed) 12Gb/s 12Gb/s 24Gb/s 18Gb/s On an oscilloscope Rx implemented in Matlab 11
12 12GS/s Digital to Analog Converter 2-way output t multiplexed l current-mode DAC Termination supply 1.8V Unused current dumped to 1.0V to save power 18V 1.8V pp output swing Savoj, et al, 12GS/s Phase Calibrated CMOS DAC, Companion paper, Session 7 12
13 13 Digital Equalizer Datapath (One Phase) Mux 4x1 Mux 4x1 Mux 4x1 Mux 4x1 Mux 4x1 p Comp 4:2-1 st stage Mux 4x1 p Thermometer Encoder Comp 4:2 2 nd stage Flip Flop Comp 4:2-1 st stage p p rd stage p omp 4:2 2 nd stage p Comp 4:2-1 st stage p Mux 4x1 Mux 4x1 Mux 4x1 Comp 4:2 1 st stage p Mux 4x1 Flip Flo Mux 4x1 Flip Flo Flip Flo Adder Flip Flo Comp 4:2 3 r Flip Flo Flip Flo Flip Flo Flip Flo Mux 4x1 Mux 4x1 C Mux 4x1 Mux 4x1 Mux 4x1 Multiply 16 2-bit numbers by bit numbers Multiplication using 4:1 multiplexers W and 3W stored in flops Add results using 4:2 compressor units 2-way parallelized to operate with a 1.5GHz clock
14 Equalizer Floorplan Phase 1 output pins 300 Phase 2 Input pins Phase Phase μm 14
15 Complete Equalizer with Routing Post Route layout in SOC Encounter 15
16 Transmitter Clocking Phase interpolator (PI) between DAC and equalizer Programmed offline Mesh 1.5GHz clock distribution in the equalizer Pattern generator clock branches off from equalizer grid Part of the clock distribution latency in the critical path 16
17 Performance Summary Measured Transmitter Performance Chip Micrograph Process Maximum Rate Digital Power Analog Power Area Output Swing 90nm CMOS 29Gb/s 350mW 160mW 0.8mm 2 1.6V pp 21mW/Gbps 17
18 Multi-Tone Operation Tx Rx 0 Multi-Drop Configuration C i = 1pF Frequency Response -10 db Frequency (GHz) Measured 3-Channel AMT, 9Gb/s 18
19 Multi-PAM Operation +3 2PAM/4PAM symbols Y = X 1 + 2X 2 (4PAM) (2PAM) (2PAM) Y(4PAM) w 0 w 1 w 2 w 3 X 1 (2PAM) X 2 (2PAM) w 0 w 1 w 2 w 3 2w 0 2w 1 2w 2 2w 3 Tx configuration in 8PAM/16PAM mode 19
20 Fractional Equalization Measured 8PAM Baseband, 18Gb/s 20
21 Cyclically y Time-Variant Equalization 3GHz - I Equalizer Phase 1 Equalizer Phase 3 Equalizer Phase 2 Equalizer Phase GS/s DAC 3GHz - Q 6GS/s DAC 6GHz GS/s DAC 4 different paths to output 4 different responses Time-Invariant Equalization SIDR = 26dB 28Gb/s Time-Variant a Equalization SIDR = 31dB 28Gb/s A. Amirkhany, et al, Time-Variant Characterization and Compensation of Wideband Circuits, CICC
22 Conclusions A 4-way parallelized equalizer with each parallel branch programmed independently supports Analog Multi-Tone Multi-level baseband Fractional (over-sampled equalization) Cyclically time-variant equalization Power overhead due to digital implementation Instead of pseudo-dac Area overhead for storing more tap coefficients 22
23 Digital Implementation Overhead A4-tap 2PAM 6Gbps Tx 8-bit 2:1 MUX + w -w 4x8 Add four 8-bit numbers Compressor 8-bit Adder To 7-bit DAC x 4 Power 0.5mW 10.3 mw Includes clock power 5.0 mw inside flops Area 960 um 2 16,000 um 2 8,000 um 2 Total Power Overhead = 16.0 mw (2.6mW/Gbps) Total Area Overhead = 25,000um 2 Compared to a Pseudo-DAC implementation 23
A 5-Gb/s 156-mW Transceiver with FFE/Analog Equalizer in 90-nm CMOS Technology Wang Xinghua a, Wang Zhengchen b, Gui Xiaoyan c,
4th International Conference on Computer, Mechatronics, Control and Electronic Engineering (ICCMCEE 2015) A 5-Gb/s 156-mW Transceiver with FFE/Analog Equalizer in 90-nm CMOS Technology Wang Xinghua a,
More informationECEN720: High-Speed Links Circuits and Systems Spring 2017
ECEN720: High-Speed Links Circuits and Systems Spring 207 Lecture 8: RX FIR, CTLE, DFE, & Adaptive Eq. Sam Palermo Analog & Mixed-Signal Center Texas A&M University Announcements Lab 4 Report and Prelab
More informationTo learn fundamentals of high speed I/O link equalization techniques.
1 ECEN 720 High-Speed Links: Circuits and Systems Lab5 Equalization Circuits Objective To learn fundamentals of high speed I/O link equalization techniques. Introduction An ideal cable could propagate
More informationECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 2012
ECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 0 Lecture 8: RX FIR, CTLE, & DFE Equalization Sam Palermo Analog & Mixed-Signal Center Texas A&M University Announcements Exam is
More informationA 10Gbps Analog Adaptive Equalizer and Pulse Shaping Circuit for Backplane Interface
Proceedings of the 5th WSEAS Int. Conf. on CIRCUITS, SYSTEMS, ELECTRONICS, CONTROL & SIGNAL PROCESSING, Dallas, USA, November 1-3, 2006 225 A 10Gbps Analog Adaptive Equalizer and Pulse Shaping Circuit
More informationHigh-Speed Links. Agenda : High Speed Links
High-Speed Links Vladimir Stojanovic (with slides from M. Horowitz, J. Zerbe, K.Yang and W. Ellersick) EE371 Lecture 16 Agenda : High Speed Links High-Speed Links, What,Where? Signaling Faster - Evolution»
More informationECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 2012
ECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 2012 Lecture 5: Termination, TX Driver, & Multiplexer Circuits Sam Palermo Analog & Mixed-Signal Center Texas A&M University Announcements
More informationECEN 720 High-Speed Links: Circuits and Systems. Lab3 Transmitter Circuits. Objective. Introduction. Transmitter Automatic Termination Adjustment
1 ECEN 720 High-Speed Links: Circuits and Systems Lab3 Transmitter Circuits Objective To learn fundamentals of transmitter and receiver circuits. Introduction Transmitters are used to pass data stream
More information5Gbps Serial Link Transmitter with Pre-emphasis
Gbps Serial Link Transmitter with Pre-emphasis Chih-Hsien Lin, Chung-Hong Wang and Shyh-Jye Jou Department of Electrical Engineering,National Central University,Chung-Li, Taiwan R.O.C. Abstract- High-speed
More informationA Serial Link Transceiver Based on 8 GSa/s A/D and D/A Converters
A Serial Link Transceiver Based on 8 GSa/s A/D and D/A Converters in 0.25µm m CMOS William Ellersick 1,3, Chih-Kong Ken Yang 2 Vladimir Stojanovic 1, Siamak Modjtahedi 2, Mark A. Horowitz 1 1 Stanford
More informationISSCC 2006 / SESSION 4 / GIGABIT TRANSCEIVERS / 4.1
SSCC 006 / SESSON 4 / GGABT TRANSCEVERS / 4. 4. A 0Gb/s 5-Tap-/4-Tap-FFE Transceiver in 90nm CMOS M. Meghelli, S. Rylov, J. Bulzacchelli, W. Rhee, A. Rylyakov, H. Ainspan, B. Parker, M. Beakes, A. Chung,
More informationA Serial Link Transceiver Based on 8 GSa/s A/D and D/A Converters
A Serial Link Transceiver Based on 8 GSa/s A/D and D/A Converters in 0.25µm m CMOS William Ellersick 1,3, Chih-Kong Ken Yang 2 Vladimir Stojanovic 1, Siamak Modjtahedi 2, Mark A. Horowitz 1 1 Stanford
More informationUltra-high-speed Interconnect Technology for Processor Communication
Ultra-high-speed Interconnect Technology for Processor Communication Yoshiyasu Doi Samir Parikh Yuki Ogata Yoichi Koyanagi In order to improve the performance of storage systems and servers that make up
More informationA CMOS UWB Transmitter for Intra/Inter-chip Wireless Communication
A CMOS UWB Transmitter for Intra/Inter-chip Wireless Communication Pran Kanai Saha, Nobuo Sasaki and Takamaro Kikkawa Research Center For Nanodevices and Systems, Hiroshima University 1-4-2 Kagamiyama,
More information16 Gbps 4-PAM Signal Comparison for Real-Time Testing of Multi-Level Signal Transmitters
16 Gbps 4-PAM Signal Comparison for Real- Testing of Multi-Level Signal Transmitters Masahiro Ishida Advantest Corporation Abstract This article proposes a method for testing a device with multi-level
More information100 Gb/s: The High Speed Connectivity Race is On
100 Gb/s: The High Speed Connectivity Race is On Cathy Liu SerDes Architect, LSI Corporation Harold Gomard SerDes Product Manager, LSI Corporation October 6, 2010 Agenda 100 Gb/s Ethernet evolution SoC
More informationEE290C Spring Lecture 5: Equalization Techniques. Elad Alon Dept. of EECS 9" FR4 26" FR4. 9" FR4, via stub.
EE29C Spring 211 Lecture 5: Equalization Techniques Elad Alon Dept. of EECS Link Channels Attenuation [db] -1-2 -3-4 -5 9" FR4, via stub 9" FR4 26" FR4-6 26" FR4, via stub 2 4 6 8 1 frequency [GHz] EE29C
More informationA Pin and Power Efficient Low Latency 8-12Gb/s/wire 8b8w- Coded SerDes Link for High Loss Channels in 40nm Technology
A Pin and Power Efficient Low Latency 8-12Gb/s/wire 8b8w- Coded SerDes Link for High Loss Channels in 40nm Technology Anant Singh 1, Dario Carnelli 1, Altay Falay 1, Klaas Hofstra 1, Fabio Licciardello
More informationA10-Gb/slow-power adaptive continuous-time linear equalizer using asynchronous under-sampling histogram
LETTER IEICE Electronics Express, Vol.10, No.4, 1 8 A10-Gb/slow-power adaptive continuous-time linear equalizer using asynchronous under-sampling histogram Wang-Soo Kim and Woo-Young Choi a) Department
More informationHigh-Speed Circuits and Systems Laboratory B.M.Yu. High-Speed Circuits and Systems Lab.
High-Speed Circuits and Systems Laboratory B.M.Yu 1 Content 1. Introduction 2. Pre-emphasis 1. Amplitude pre-emphasis 2. Phase pre-emphasis 3. Circuit implantation 4. Result 5. Conclusion 2 Introduction
More informationAnother way to implement a folding ADC
Another way to implement a folding ADC J. Van Valburg and R. van de Plassche, An 8-b 650 MHz Folding ADC, IEEE JSSC, vol 27, #12, pp. 1662-6, Dec 1992 Coupled Differential Pair J. Van Valburg and R. van
More informationECEN 720 High-Speed Links: Circuits and Systems
1 ECEN 720 High-Speed Links: Circuits and Systems Lab4 Receiver Circuits Objective To learn fundamentals of receiver circuits. Introduction Receivers are used to recover the data stream transmitted by
More informationDIGITAL SIGNAL PROCESSING WITH VHDL
DIGITAL SIGNAL PROCESSING WITH VHDL GET HANDS-ON FROM THEORY TO PRACTICE IN 6 DAYS MODEL WITH SCILAB, BUILD WITH VHDL NUMEROUS MODELLING & SIMULATIONS DIRECTLY DESIGN DSP HARDWARE Brought to you by: Copyright(c)
More informationA Variable-Frequency Parallel I/O Interface with Adaptive Power Supply Regulation
WA 17.6: A Variable-Frequency Parallel I/O Interface with Adaptive Power Supply Regulation Gu-Yeon Wei, Jaeha Kim, Dean Liu, Stefanos Sidiropoulos 1, Mark Horowitz 1 Computer Systems Laboratory, Stanford
More informationHigh-Speed Link Tuning Using Signal Conditioning Circuitry in Stratix V Transceivers
High-Speed Link Tuning Using Signal Conditioning Circuitry in Stratix V Transceivers AN678 Subscribe This application note provides a set of guidelines to run error free across backplanes at high-speed
More informationA Power-Scalable 7-Tap FIR Equalizer with Tunable Active Delay Line for 10-to-25Gb/s Multi-Mode Fiber EDC in 28nm LP-CMOS
A Power-Scalable 7-Tap FIR Equalizer with Tunable Active Delay Line for 10-to-25Gb/s Multi-Mode Fiber EDC in 28nm LP-CMOS E. Mammei, F. Loi, F. Radice*, A. Dati*, M. Bruccoleri*, M. Bassi, A. Mazzanti
More informationFull Duplex CMOS Transceiver with On-Chip Self-Interference Cancelation. Seyyed Amir Ayati
Full Duplex CMOS Transceiver with On-Chip Self-Interference Cancelation by Seyyed Amir Ayati A Dissertation Presented in Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy Approved
More informationCase5:08-cv PSG Document Filed09/17/13 Page1 of 11 EXHIBIT
Case5:08-cv-00877-PSG Document578-15 Filed09/17/13 Page1 of 11 EXHIBIT N ISSCC 2004 Case5:08-cv-00877-PSG / SESSION 26 / OPTICAL AND Document578-15 FAST I/O / 26.10 Filed09/17/13 Page2 of 11 26.10 A PVT
More informationISSCC 2006 / SESSION 13 / OPTICAL COMMUNICATION / 13.2
13.2 An MLSE Receiver for Electronic-Dispersion Compensation of OC-192 Fiber Links Hyeon-min Bae 1, Jonathan Ashbrook 1, Jinki Park 1, Naresh Shanbhag 2, Andrew Singer 2, Sanjiv Chopra 1 1 Intersymbol
More informationBER-optimal ADC for Serial Links
BER-optimal ADC for Serial Links Speaker Name: Yingyan Lin Co-authors: Min-Sun Keel, Adam Faust, Aolin Xu, Naresh R. Shanbhag, Elyse Rosenbaum, and Andrew Singer Advisor s name: Naresh R. Shanbhag Affiliation:
More informationTechnology Timeline. Transistors ICs (General) SRAMs & DRAMs Microprocessors SPLDs CPLDs ASICs. FPGAs. The Design Warrior s Guide to.
FPGAs 1 CMPE 415 Technology Timeline 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 Transistors ICs (General) SRAMs & DRAMs Microprocessors SPLDs CPLDs ASICs FPGAs The Design Warrior s Guide
More informationECEN 720 High-Speed Links Circuits and Systems
1 ECEN 720 High-Speed Links Circuits and Systems Lab4 Receiver Circuits Objective To learn fundamentals of receiver circuits. Introduction Receivers are used to recover the data stream transmitted by transmitters.
More informationECEN720: High-Speed Links Circuits and Systems Spring 2017
ECEN72: High-Speed Links Circuits and Systems Spring 217 Lecture 4: Channel Pulse Model & Modulation Schemes Sam Palermo Analog & Mixed-Signal Center Texas A&M University Announcements & Agenda Lab 1 Report
More informationHigh-Speed Hardware Efficient FIR Compensation Filter for Delta-Sigma Modulator Analog-to-Digital Converter in 0.13 μm CMOS Technology
High-Speed Hardware Efficient FIR Compensation for Delta-Sigma Modulator Analog-to-Digital Converter in 0.13 CMOS Technology BOON-SIANG CHEAH and RAY SIFERD Department of Electrical Engineering Wright
More informationECEN620: Network Theory Broadband Circuit Design Fall 2014
ECEN60: Network Theory Broadband Circuit Design Fall 014 Lecture 13: Frequency Synthesizer Examples Sam Palermo Analog & Mixed-Signal Center Texas A&M University Agenda Frequency Synthesizer Examples Design
More informationAn 8-Gb/s Inductorless Adaptive Passive Equalizer in µm CMOS Technology
JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, VOL.12, NO.4, DECEMBER, 2012 http://dx.doi.org/10.5573/jsts.2012.12.4.405 An 8-Gb/s Inductorless Adaptive Passive Equalizer in 0.18- µm CMOS Technology
More informationDesign for MOSIS Educational Program (Research) Testing Report for Project Number 89742
Design for MOSIS Educational Program (Research) Testing Report for Project Number 89742 Prepared By: Kossi Sessou (Graduate Student) and Nathan Neihart (Assistant Professor) Bin Huang (Graduate Student)
More informationOverview and Challenges
RF/RF-SoC Overview and Challenges Fang Chen May 14, 2004 1 Content What is RF Research Topics in RF RF IC Design/Verification RF IC System Design Circuit Implementation What is RF-SoC Design Methodology
More informationIMPLEMENTING THE 10-BIT, 50MS/SEC PIPELINED ADC
98 CHAPTER 5 IMPLEMENTING THE 0-BIT, 50MS/SEC PIPELINED ADC 99 5.0 INTRODUCTION This chapter is devoted to describe the implementation of a 0-bit, 50MS/sec pipelined ADC with different stage resolutions
More informationMulti-gigabit signaling with CMOS
Multi-gigabit signaling with CMOS William J. Dally - Massachusetts Institute of Technology John Poulton - University of North Carolina @ Chapel Hill Steve Tell - University of North Carolina @ Chapel Hill
More informationEffect of Power Noise on Multi-Gigabit Serial Links
Effect of Power Noise on Multi-Gigabit Serial Links Ken Willis (kwillis@sigrity.com) Kumar Keshavan (ckumar@sigrity.com) Jack Lin (jackwclin@sigrity.com) Tariq Abou-Jeyab (tariqa@sigrity.com) Sigrity Inc.,
More informationHigh-Speed Interconnect Technology for Servers
High-Speed Interconnect Technology for Servers Hiroyuki Adachi Jun Yamada Yasushi Mizutani We are developing high-speed interconnect technology for servers to meet customers needs for transmitting huge
More informationUMAINE ECE Morse Code ROM and Transmitter at ISM Band Frequency
UMAINE ECE Morse Code ROM and Transmitter at ISM Band Frequency Jamie E. Reinhold December 15, 2011 Abstract The design, simulation and layout of a UMAINE ECE Morse code Read Only Memory and transmitter
More informationIF-Sampling Digital Beamforming with Bit-Stream Processing. Jaehun Jeong
IF-Sampling Digital Beamforming with Bit-Stream Processing by Jaehun Jeong A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Electrical Engineering)
More informationSINGLE-ENDED 16x8 GBPS DATA BUS IN 90NM CMOS
SINGLE-ENDED 16x8 GBPS DATA BUS IN 90NM CMOS By SAURABH MANDHANYA A thesis submitted in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE IN ELECTRICAL ENGINEERING WASHINGTON
More informationEE290C - Spring 2004 Advanced Topics in Circuit Design High-Speed Electrical Interfaces. Agenda
EE290C - Spring 2004 Advanced Topics in Circuit Design High-Speed Electrical Interfaces Lecture 6 Equalizers Borivoje Nikolic February 5, 2004. Agenda Equalization Background Implementation of Equalizers
More informationCorrelators for the PdB interferometer : Part 1 : The Widex correlator. Part 2: Development of next generation
Correlators for the PdB interferometer : Part 1 : The Widex correlator Part 2: Development of next generation WideX : 4x2 GHz BW for 8 Antennas Sampling : 4 Gs/s, 2-bit 4-level, 2nd Nyquist window Time
More informationExperimental results on single wavelength 100Gbps PAM4 modulation. Matt Traverso, Cisco Marco Mazzini, Cisco Atul Gupta, Macom Tom Palkert, Macom
Experimental results on single wavelength 100Gbps PAM4 modulation Matt Traverso, Cisco Marco Mazzini, Cisco Atul Gupta, Macom Tom Palkert, Macom 1 Past Presentations Selection of presentations at ieee
More information12 Bit 1.2 GS/s 4:1 MUXDAC
RDA012M4 12 Bit 1.2 GS/s 4:1 MUXDAC Features 12 Bit Resolution 1.2 GS/s Sampling Rate 4:1 or 2:1 Input Multiplexer Differential Analog Output Input code format: Offset Binary Output Swing: 600 mv with
More informationStudies on FIR Filter Pre-Emphasis for High-Speed Backplane Data Transmission
Studies on FIR Filter Pre-Emphasis for High-Speed Backplane Data Transmission Miao Li Department of Electronics Carleton University Ottawa, ON. K1S5B6, Canada Tel: 613 525754 Email:mili@doe.carleton.ca
More informationHIGH-SPEED LOW-POWER ON-CHIP GLOBAL SIGNALING DESIGN OVERVIEW. Xi Chen, John Wilson, John Poulton, Rizwan Bashirullah, Tom Gray
HIGH-SPEED LOW-POWER ON-CHIP GLOBAL SIGNALING DESIGN OVERVIEW Xi Chen, John Wilson, John Poulton, Rizwan Bashirullah, Tom Gray Agenda Problems of On-chip Global Signaling Channel Design Considerations
More information2002 IEEE International Solid-State Circuits Conference 2002 IEEE
Outline 802.11a Overview Medium Access Control Design Baseband Transmitter Design Baseband Receiver Design Chip Details What is 802.11a? IEEE standard approved in September, 1999 12 20MHz channels at 5.15-5.35
More informationHigh-speed low-power 2D DCT Accelerator. EECS 6321 Yuxiang Chen, Xinyi Chang, Song Wang Electrical Engineering, Columbia University Prof.
High-speed low-power 2D DCT Accelerator EECS 6321 Yuxiang Chen, Xinyi Chang, Song Wang Electrical Engineering, Columbia University Prof. Mingoo Seok Project Goal Project Goal Execute a full VLSI design
More informationDedication. To Mum and Dad
Dedication To Mum and Dad Acknowledgment Table of Contents List of Tables List of Figures A B A B 0 1 B A List of Abbreviations Abstract Chapter1 1 Introduction 1.1. Motivation Figure 1. 1 The relative
More information10Gb/s PMD Using PAM-5 Trellis Coded Modulation
10Gb/s PMD Using PAM-5 Trellis Coded Modulation Oscar Agazzi, Nambi Seshadri, Gottfried Ungerboeck Broadcom Corp. 16215 Alton Parkway Irvine, CA 92618 1 Goals Achieve distance objective of 300m over existing
More informationA 2-bit/step SAR ADC structure with one radix-4 DAC
A 2-bit/step SAR ADC structure with one radix-4 DAC M. H. M. Larijani and M. B. Ghaznavi-Ghoushchi a) School of Engineering, Shahed University, Tehran, Iran a) ghaznavi@shahed.ac.ir Abstract: In this letter,
More informationSPIRO SOLUTIONS PVT LTD
VLSI S.NO PROJECT CODE TITLE YEAR ANALOG AMS(TANNER EDA) 01 ITVL01 20-Mb/s GFSK Modulator Based on 3.6-GHz Hybrid PLL With 3-b DCO Nonlinearity Calibration and Independent Delay Mismatch Control 02 ITVL02
More informationECEN620: Network Theory Broadband Circuit Design Fall 2014
ECEN620: Network Theory Broadband Circuit Design Fall 2014 Lecture 19: High-Speed Transmitters Sam Palermo Analog & Mixed-Signal Center Texas A&M University Announcements Exam 3 is on Friday Dec 5 Focus
More informationA 4 GSample/s 8-bit ADC in. Ken Poulton, Robert Neff, Art Muto, Wei Liu, Andrew Burstein*, Mehrdad Heshami* Agilent Laboratories Palo Alto, California
A 4 GSample/s 8-bit ADC in 0.35 µm CMOS Ken Poulton, Robert Neff, Art Muto, Wei Liu, Andrew Burstein*, Mehrdad Heshami* Agilent Laboratories Palo Alto, California 1 Outline Background Chip Architecture
More informationHigh-Performance Electrical Signaling
High-Performance Electrical Signaling William J. Dally 1, Ming-Ju Edward Lee 1, Fu-Tai An 1, John Poulton 2, and Steve Tell 2 Abstract This paper reviews the technology of high-performance electrical signaling
More informationISSCC 2003 / SESSION 20 / WIRELESS LOCAL AREA NETWORKING / PAPER 20.5
ISSCC 2003 / SESSION 20 / WIRELESS LOCAL AREA NETWORKING / PAPER 20.5 20.5 A 2.4GHz CMOS Transceiver and Baseband Processor Chipset for 802.11b Wireless LAN Application George Chien, Weishi Feng, Yungping
More informationHot Topics and Cool Ideas in Scaled CMOS Analog Design
Engineering Insights 2006 Hot Topics and Cool Ideas in Scaled CMOS Analog Design C. Patrick Yue ECE, UCSB October 27, 2006 Slide 1 Our Research Focus High-speed analog and RF circuits Device modeling,
More informationSINCE the performance of personal computers (PCs) has
334 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II: EXPRESS BRIEFS, VOL. 57, NO. 5, MAY 2010 Multi-Slot Main Memory System for Post DDR3 Jaejun Lee, Sungho Lee, and Sangwook Nam, Member, IEEE Abstract This
More informationA 6 th Order Ladder Switched-Capacitor Bandpass Filter with a center frequency of 10 MHz and a Q of 20
A 6 th Order Ladder Switched-Capacitor Bandpass Filter with a center frequency of 10 MHz and a Q of 20 Joseph Adut,Chaitanya Krishna Chava, José Silva-Martínez March 27, 2002 Texas A&M University Analog
More informationni.com The NI PXIe-5644R Vector Signal Transceiver World s First Software-Designed Instrument
The NI PXIe-5644R Vector Signal Transceiver World s First Software-Designed Instrument Agenda Hardware Overview Tenets of a Software-Designed Instrument NI PXIe-5644R Software Example Modifications Available
More information2015 The MathWorks, Inc. 1
2015 The MathWorks, Inc. 1 What s Behind 5G Wireless Communications? 서기환과장 2015 The MathWorks, Inc. 2 Agenda 5G goals and requirements Modeling and simulating key 5G technologies Release 15: Enhanced Mobile
More informationAUTOMATIC IMPLEMENTATION OF FIR FILTERS ON FIELD PROGRAMMABLE GATE ARRAYS
AUTOMATIC IMPLEMENTATION OF FIR FILTERS ON FIELD PROGRAMMABLE GATE ARRAYS Satish Mohanakrishnan and Joseph B. Evans Telecommunications & Information Sciences Laboratory Department of Electrical Engineering
More informationA CMOS Multi-Gb/s 4-PAM Serial Link Transceiver*
A CMOS Multi-Gb/s 4-PAM Serial Link Transceiver* March 11, 1999 Ramin Farjad-Rad Center for Integrated Systems Stanford University Stanford, CA 94305 *Funding from LSI Logic, SUN Microsystems, and Powell
More information12 Bit 1.3 GS/s Master-Slave 4:1 MUXDAC. 12 BIT 4:1 MUX 1.3GS/s DAC, DIE Lead HSD Package 12 BIT 4:1 MUX 1.3GS/s DAC, 88 Lead QFP Package
RDA012M4MS 12 Bit 1.3 GS/s Master-Slave 4:1 MUXDAC Features 12 Bit Resolution 1.3 GS/s Sampling Rate 4:1 Input Multiplexer Master-Slave Operation for Synchronous Operation of Multiple Devices Differential
More informationA PROGRAMMABLE PRE-CURSOR ISI EQUALIZATION CIRCUIT FOR HIGH-SPEED SERIAL LINK OVER HIGHLY LOSSY BACKPLANE CHANNEL
A PROGRAMMABLE PRE-CUROR II EQUALIZATION CIRCUIT FOR HIGH-PEED ERIAL LINK OVER HIGHLY LOY BACKPLANE CHANNEL Bo Wang, Dianyong Chen, Bangli Liang, Jinguang Jiang 2 and Tad Kwasniewski DOE, Carleton University,
More information26.8: A 1.9GHz Single-Chip CMOS PHS Cellphone
26.8: A 1.9GHz Single-Chip CMOS PHS Cellphone William W. Si, Srenik Mehta, Hirad Samavati, Manolis Terrovitis, Michael Mack, KeithOnodera, SteveJen, Susan Luschas, Justin Hwang, SuniMendis, DavidSu, BruceWooley
More informationISSCC 2003 / SESSION 20 / WIRELESS LOCAL AREA NETWORKING / PAPER 20.2
ISSCC 2003 / SESSION 20 / WIRELESS LOCAL AREA NETWORKING / PAPER 20.2 20.2 A Digitally Calibrated 5.15-5.825GHz Transceiver for 802.11a Wireless LANs in 0.18µm CMOS I. Bouras 1, S. Bouras 1, T. Georgantas
More informationA 1.5 Gbps Transceiver Chipset in 0.13-mm CMOS for Serial Digital Interface
JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, VOL.17, NO.4, AUGUST, 2017 ISSN(Print) 1598-1657 https://doi.org/10.5573/jsts.2017.17.4.552 ISSN(Online) 2233-4866 A 1.5 Gbps Transceiver Chipset in 0.13-mm
More informationPLC2 FPGA Days Software Defined Radio
PLC2 FPGA Days 2011 - Software Defined Radio 17 May 2011 Welcome to this presentation of Software Defined Radio as seen from the FPGA engineer s perspective! As FPGA designers, we find SDR a very exciting
More informationPulse-Based Ultra-Wideband Transmitters for Digital Communication
Pulse-Based Ultra-Wideband Transmitters for Digital Communication Ph.D. Thesis Defense David Wentzloff Thesis Committee: Prof. Anantha Chandrakasan (Advisor) Prof. Joel Dawson Prof. Charles Sodini Ultra-Wideband
More informationISSCC 2006 / SESSION 33 / MOBILE TV / 33.4
33.4 A Dual-Channel Direct-Conversion CMOS Receiver for Mobile Multimedia Broadcasting Vincenzo Peluso, Yang Xu, Peter Gazzerro, Yiwu Tang, Li Liu, Zhenbiao Li, Wei Xiong, Charles Persico Qualcomm, San
More information3 General Principles of Operation of the S7500 Laser
Application Note AN-2095 Controlling the S7500 CW Tunable Laser 1 Introduction This document explains the general principles of operation of Finisar s S7500 tunable laser. It provides a high-level description
More informationEffect of Clock Duty-Cycle Error on Two- Channel Interleaved Delta Sigma DACs
Effect of Cloc Duty-Cycle Error on Two- Channel Interleaved Delta Sigma DACs Ameya Bhide, Amin Ojani and Atila Alvandpour Linöping University Post Print N.B.: When citing this wor, cite the original article.
More informationOIF CEI 6G LR OVERVIEW
OIF CEI 6G LR OVERVIEW Graeme Boyd, Yuriy Greshishchev T10 SAS-2 WG meeting, Houston, 25-26 May 2005 www.pmc-sierra.com 1 Outline! Why CEI-6G LR is of Interest to SAS-2?! CEI-6G- LR Specification Methodology!
More informationAvailable online at ScienceDirect. The 4th International Conference on Electrical Engineering and Informatics (ICEEI 2013)
Available online at www.sciencedirect.com ScienceDirect Procedia Technology 11 ( 2013 ) 680 688 The 4th International Conference on Electrical Engineering and Informatics (ICEEI 2013) Architecture Design
More informationSignal Integrity Design of TSV-Based 3D IC
Signal Integrity Design of TSV-Based 3D IC October 24, 21 Joungho Kim at KAIST joungho@ee.kaist.ac.kr http://tera.kaist.ac.kr 1 Contents 1) Driving Forces of TSV based 3D IC 2) Signal Integrity Issues
More informationIN HIGH-SPEED wireline transceivers, a (DFE) is often
326 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II: EXPRESS BRIEFS, VOL. 59, NO. 6, JUNE 2012 Decision Feedback Equalizer Architectures With Multiple Continuous-Time Infinite Impulse Response Filters Shayan
More informationPower Spring /7/05 L11 Power 1
Power 6.884 Spring 2005 3/7/05 L11 Power 1 Lab 2 Results Pareto-Optimal Points 6.884 Spring 2005 3/7/05 L11 Power 2 Standard Projects Two basic design projects Processor variants (based on lab1&2 testrigs)
More informationWideband Sampling by Decimation in Frequency
Wideband Sampling by Decimation in Frequency Martin Snelgrove http://www.kapik.com 192 Spadina Ave. Suite 218 Toronto, Ontario, M5T2C2 Canada Copyright Kapik Integration 2011 WSG: New Architectures for
More informationLow-Power Pipelined ADC Design for Wireless LANs
Low-Power Pipelined ADC Design for Wireless LANs J. Arias, D. Bisbal, J. San Pablo, L. Quintanilla, L. Enriquez, J. Vicente, J. Barbolla Dept. de Electricidad y Electrónica, E.T.S.I. de Telecomunicación,
More informationMerging Propagation Physics, Theory and Hardware in Wireless. Ada Poon
HKUST January 3, 2007 Merging Propagation Physics, Theory and Hardware in Wireless Ada Poon University of Illinois at Urbana-Champaign Outline Multiple-antenna (MIMO) channels Human body wireless channels
More informationLSI and Circuit Technologies for the SX-8 Supercomputer
LSI and Circuit Technologies for the SX-8 Supercomputer By Jun INASAKA,* Toshio TANAHASHI,* Hideaki KOBAYASHI,* Toshihiro KATOH,* Mikihiro KAJITA* and Naoya NAKAYAMA This paper describes the LSI and circuit
More informationTSEK38 Radio Frequency Transceiver Design: Project work B
TSEK38 Project Work: Task specification A 1(15) TSEK38 Radio Frequency Transceiver Design: Project work B Course home page: Course responsible: http://www.isy.liu.se/en/edu/kurs/tsek38/ Ted Johansson (ted.johansson@liu.se)
More informationTo learn statistical bit-error-rate (BER) simulation, BER link noise budgeting and using ADS to model high speed I/O link circuits
1 ECEN 720 High-Speed Links: Circuits and Systems Lab6 Link Modeling with ADS Objective To learn statistical bit-error-rate (BER) simulation, BER link noise budgeting and using ADS to model high speed
More informationSno Projects List IEEE. High - Throughput Finite Field Multipliers Using Redundant Basis For FPGA And ASIC Implementations
Sno Projects List IEEE 1 High - Throughput Finite Field Multipliers Using Redundant Basis For FPGA And ASIC Implementations 2 A Generalized Algorithm And Reconfigurable Architecture For Efficient And Scalable
More informationOn-Chip Signaling Techniques for High-Speed SerDes Transceivers
The American University in Cairo School of Science and Engineering On-Chip Signaling Techniques for High-Speed SerDes Transceivers A Thesis submitted to The Department of Electronics Engineering In Partial
More informationGaN Power Amplifiers for Next- Generation Wireless Communications
GaN Power Amplifiers for Next- Generation Wireless Communications Jennifer Kitchen Arizona State University Students: Ruhul Hasin, Mahdi Javid, Soroush Moallemi, Shishir Shukla, Rick Welker Wireless Communications
More informationD2.5. Description of MaMi digital modulation and architectures for efficient MaMi transmission MAMMOET. 36 months FP7/ WP 2
This project has received funding from the European Union s Seventh Framework Programme for research, technological development and demonstration under grant agreement no 619086. D2.5 Description of MaMi
More informationDownloaded from edlib.asdf.res.in
ASDF India Proceedings of the Intl. Conf. on Innovative trends in Electronics Communication and Applications 2014 242 Design and Implementation of Ultrasonic Transducers Using HV Class-F Power Amplifier
More informationA HIGH PERFORMANCE HARDWARE ARCHITECTURE FOR HALF-PIXEL ACCURATE H.264 MOTION ESTIMATION
A HIGH PERFORMANCE HARDWARE ARCHITECTURE FOR HALF-PIXEL ACCURATE H.264 MOTION ESTIMATION Sinan Yalcin and Ilker Hamzaoglu Faculty of Engineering and Natural Sciences, Sabanci University, 34956, Tuzla,
More information20Gb/s 0.13um CMOS Serial Link
20Gb/s 0.13um CMOS Serial Link Patrick Chiang (pchiang@stanford.edu) Bill Dally (billd@csl.stanford.edu) Ming-Ju Edward Lee (ed@velio.com) Computer Systems Laboratory Stanford University Stanford University
More informationIntroducing 28-nm Stratix V FPGAs: Built for Bandwidth. Dan Mansur Sergey Shumarayev August 2010
Introducing 28-nm Stratix V FPGAs: Built for Bandwidth Dan Mansur Sergey Shumarayev August 2010 Market Dynamics for High-End Systems Communications Broadcast Mobile Internet driving bandwidth at 50% annualized
More informationKyusun Choi Assistant Professor Department of Computer Science and Engineering The Pennsylvania State University. Image source:
Kyusun Choi Assistant Professor Department of Computer Science and Engineering The Pennsylvania State University Image source: http://www.target.com Radio Technology Military radio Image source: http://www.deutschdao.com/
More informationBits to Antenna and Back
The World Leader in High Performance Signal Processing Solutions Bits to Antenna and Back June 2012 Larry Hawkins ADL5324 400 4000 MHz Broadband ½ W RF Driver Amplifier KEY SPECIFICATIONS (5 V) Frequency
More information40GBd QSFP+ LR4 Optical Transceiver
Preliminary DATA SHEET CFORTH-QSFP-40G-LR4 40GBd QSFP+ LR4 Optical Transceiver CFORTH-QSFP-40G-LR4 Overview CFORTH-QSFP-40G-LR4 QSFP+ LR4 optical transceivers are based on Ethernet IEEE P802.3ba standard
More information