J. Vankka, J. Ketola, Olli Väänänen, J. Sommarek, M. Kosunen, K. Halonen
{"title":"A GSM/EDGE/WCDMA modulator with on-chip D/A converter for base station","authors":"J. Vankka, J. Ketola, Olli Väänänen, J. Sommarek, M. Kosunen, K. Halonen","doi":"10.1109/ISSCC.2002.993023","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.993023","url":null,"abstract":"A modulator with a 14 b on-chip D/A converter occupies 22.09 mm/sup 2/ in 0.35 μm CMOS technology and dissipates 1.7 W at 3.3 V with a 110 MHz clock. A digital programmable up/down unit enables power ramping on a time-slot basis. The modulator fulfils the spectrum, phase and EVM specifications of GSM, EDGE and WCDMA.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114801201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sang-Hoon Hong, Si-Hong Kim, Se Jun Kim, J. Wee, Jin-Yong Chung
{"title":"An offset cancellation bit-line sensing scheme for low-voltage DRAM applications","authors":"Sang-Hoon Hong, Si-Hong Kim, Se Jun Kim, J. Wee, Jin-Yong Chung","doi":"10.1109/ISSCC.2002.992170","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992170","url":null,"abstract":"Offset-cancellation provides low-voltage DRAM operation. The offset cancelling bit-line sense amplifiers are pitch-matched to the conventional 0.16 /spl mu/m DRAM cell array without process modifications. Results indicate better refresh characteristics than conventional bit-line sense amplifiers even at 1.5 V.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126412571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A low-noise low-offset chopper-stabilized capacitive-readout amplifier for CMOS MEMS accelerometers","authors":"Jiangfeng Wu, G. Fedder, L. Carley","doi":"10.1109/ISSCC.2002.993115","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.993115","url":null,"abstract":"A CMOS chopper-stabilized amplifier with both DC and AC offset cancellation, for capacitive readout of motion in MEMS structures, achieves 40 nV//spl radic/HZ noise floor, 10 mV DC offset, and 40 dB sensor offset reduction. The amplifier, integrated into a CMOS-MEMS accelerometer, achieves 50 /spl mu/g//spl radic/Hz noise floor.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"441 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125744142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Thomson, Bevan Baas, Elizabeth M Cooper, J. Gilbert, George Hsieh, P. Husted, Aparna Lokanathan, Jeffrey S Kuskin, David Mccracken, Bill Mcfarland, Teresa H Meng, D. Nakahira, S. Ng, Mahesh Rattehalli, Jeff L Smith, Ravi Subramanian, Lars Thon, Yi-Hsiu Wang, Robert Yu, Xiaoru Zhang, P. Cole, K. Hanley, D. Jianto, L. Johnson, C. Khan, S. Lee, S. Montoya, S. Padnos, A. Rabii, S. Tehrani, J. Wong, Zheng
{"title":"An integrated 802.11a baseband and MAC processor","authors":"J. Thomson, Bevan Baas, Elizabeth M Cooper, J. Gilbert, George Hsieh, P. Husted, Aparna Lokanathan, Jeffrey S Kuskin, David Mccracken, Bill Mcfarland, Teresa H Meng, D. Nakahira, S. Ng, Mahesh Rattehalli, Jeff L Smith, Ravi Subramanian, Lars Thon, Yi-Hsiu Wang, Robert Yu, Xiaoru Zhang, P. Cole, K. Hanley, D. Jianto, L. Johnson, C. Khan, S. Lee, S. Montoya, S. Padnos, A. Rabii, S. Tehrani, J. Wong, Zheng","doi":"10.1109/ISSCC.2002.992137","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992137","url":null,"abstract":"An 0.25 /spl mu/m CMOS mixed-signal baseband and MAC processor for the IEEE 802.11a WLAN standard in 0.25 /spl mu/m CMOS occupies 6.8/spl times/6.8 mm/sup 2/ and contains 4.0M transistors in a 196-pin BGA package. Power consumption for transmit and receive is 326 mW and 452 mW. Additional data rates up to 108 Mb/s are supported. The MAC is implemented using dedicated control and datapath logic, and includes registers that allow host software to configure and control its operation. This yields an overall design that is compact, power-efficient, and requires no off-chip RAM or program storage, yet is very flexible.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134027324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Landman, A. Yee, R. Gu, B. Parthasarathy, V. Gupta, S. Ramaswamy, L. Dyson, P. Bosshart, J. Reynolds, M. Frannhagen, P. Fremrot, S. Johansson, K. Lewis, W. Lee
{"title":"A 62Gb/s backplane interconnect ASIC based on 3.1Gb/s serial-link technology","authors":"P. Landman, A. Yee, R. Gu, B. Parthasarathy, V. Gupta, S. Ramaswamy, L. Dyson, P. Bosshart, J. Reynolds, M. Frannhagen, P. Fremrot, S. Johansson, K. Lewis, W. Lee","doi":"10.1109/ISSCC.2002.992944","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992944","url":null,"abstract":"A backplane interconnect ASIC with 62 Gb/s full-duplex aggregate throughput uses 3.1 Gb/s serial link technology organized as 20 bidirectional channels to realize bandwidth. The chip operates with <5/spl times/10/sup 17/ aggregate BER and is fabricated in a 0.18 /spl mu/m CMOS technology, dissipating 9 W in a 768-pin flipchip BGA package.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130755780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A low-phase-noise low-phase-error 1.8 GHz quadrature CMOS VCO","authors":"P. Andreani","doi":"10.1109/ISSCC.2002.993046","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.993046","url":null,"abstract":"A 1.8 GHz quadrature VCO in standard 0.35 /spl mu/m CMOS with three metal layers shows -140 dBc/Hz or less phase noise across an 18% tuning range, while drawing 25 mA from a 2 V power supply. The quadrature phase error between the VCO outputs is at most 0.25/spl deg/.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130784409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The core clock system on the next generation Itanium/spl trade/ microprocessor","authors":"F. Anderson, J. Wells, E. Berta","doi":"10.1109/ISSCC.2002.992978","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992978","url":null,"abstract":"A PLL generates a high-frequency core clock for a 1GHz processor by multiplying up the system clock. The clock is distributed across the 19/spl times/14 mm/sup 2/ core via a shielded, balanced, H-tree to the final pulsed gated buffers with <62 ps measured skew. Test features include phase shrinking and regional skew manipulation.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132914795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ovonic unified memory - a high-performance nonvolatile memory technology for stand-alone memory and embedded applications","authors":"M. Gill, T. Lowrey, J. Park","doi":"10.1109/ISSCC.2002.992192","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992192","url":null,"abstract":"The development status of Ovonic Unified Memory (OUM), a phase-change non-volatile semiconductor memory technology for VLSI stand-alone memory and embedded applications, is discussed. Using 0.18 μm 3 V CMOS, cells from 5F/sup 2/ to 8F/sup 2/ are built in a charge-pump-free 4 Mb development vehicle. Direct overwrite, 10 ns reset times, 50 ns set times, and 1.0×10/sup 12/ cycling are achieved. At en-year data retention is projected at 120°C.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"283 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116400453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Glenn Chang, Lars C. Jansson, Kevin J. Wang, Jorge Grilo, R. Montemayor, Chris Hull, Mark Lane, A. X. Estrada, Mike Anderson, Ian Galton, S. V. Kishore
{"title":"A direct-conversion single-chip radio-modem for Bluetooth","authors":"Glenn Chang, Lars C. Jansson, Kevin J. Wang, Jorge Grilo, R. Montemayor, Chris Hull, Mark Lane, A. X. Estrada, Mike Anderson, Ian Galton, S. V. Kishore","doi":"10.1109/ISSCC.2002.992112","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992112","url":null,"abstract":"A fully-integrated radio-modem using a direct-conversion receiver architecture achieves -83 dBm sensitivity at 0.1% BER, +40 dBm IIP2, and -5 dB and -40 dB adjacent and alternate channel blocking C/I, respectively. The radio consumes 39 mA in receive and 37 mA in transmit mode with a 2.7 V supply. The 19.5 mm/sup 2/ chip uses a 0.35 /spl mu/m 27 GHz f/sub T/ SOI BiCMOS process.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"240 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124646672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Highly-integrated SiGe BiCMOS WCDMA transmitter IC","authors":"A. Bellaouar, M. Frechette, A. Fridi, S. Embabi","doi":"10.1109/ISSCC.2002.992208","DOIUrl":"https://doi.org/10.1109/ISSCC.2002.992208","url":null,"abstract":"A highly-integrated SiGe BiCMOS WCDMA transmitter IC consists of VHF, UHF chains, and synthesizers. At 6 dBm output power, it consumes 79 mA at 2.7 V, with a 5% r.m.s. EVM and -42 dBc ACLR at 5 MHz offset. In-band and receive-band output noise are -128 and -135 Bm/Hz, respectively. Fully integrated PLLs use on-chip VCO tanks and require no off-chip loop filters.","PeriodicalId":423674,"journal":{"name":"2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124655322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}