設計技術・開発体制 / 開発実績 / 特許 主要論文 1. Y.Akazawa, Kikuchi, K.Sano,“Frequency Synthesizer LSI for New Mobile Radio Unit”, Reprinted from the Review of the Electrical H. Communication Laboratories Vol.　30, No. 2, March, 1982,pp.346-358 2. Y.Akazawa, H.Kikuchi, A.Iwata,“Low Power 1GHz Synthesizer LSIs”, Reprinted from IEEE on Journal of Solid- State Circuits, Vol.SC-18, No.1, Feb. 1983,pp.115-121 3. Y.Akazawa, N.Ishihara, T.Wakimoto, . Konaka,“A Design and Packaging Technique for a High-Gain, Gigahertz- Band Single-Chip Amplifier”, IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL SC-21 NO.3, JUNE 1986,pp.417-423 4. Y.Akazawa, “Analog LSI Circuit Design Issues for Optical Transmission Systems”, IEICE TRANS. ELECTORON, VOL.E80-C, NO. 4 , APRIL 1997 5. Y.Akazawa, K.Kawarada, Y.Nishino, M.Yoshitoshi,“ONE-CHIP IIL-ANALOG MULTI- FREQUENCY OSCILLATOR FOR PUSH-BUTTON DIALAR”, Journal of Solid- State Circuits , Vol. SC-17, No. 3, June 1982,pp.605-609 6. Y.Akazawa, Y.Matsuya, A.Iwata,“New Linearity Error Correction Technology for A / D and D / A Converter LSI”, Proceedings of 14th Conference on Solid State Devices, Tokyo ,1982,Japanese Journal of Applied Physics, Vol. 22, Supplement 22 -1, pp. 115-119 7. Y.Akazawa, T.Wakimoto, H.Kikuchi, K.Kawarada, N.Kato, K.Ohwada,“Gigahertz Band GaAs Monolithic Limiting Amplifier”, Electronics Letters 29th Aug. 1985 Vol. 21 NO. 18, pp. 790-791 8. Y.Akazawa, H.Kodama, T.Sudo, Takahashi, Nakamura, K.Kimura,“A High-Speed 1600-Gate Bipolar LSI Processor”,ISSCC ’78 Digest of Technical Papers, pp 208 - 209, Feb.,1978. 9. Y.Akazawa, Y.Matsuya, A.Iwata,“New Linearity Error Correction Technology for A/D and D/A Conversion LSI”, Reprinted from Proceedings of the 14th Conference (1982 International) on Solid State Devices, Tokyo, 1982; Japanese Journal of Applied Physics, Volume22 (1983) Supplement 22-1, pp. 115-119 10. Y.Akazawa, K.Iwashita, N.Ishihara,“Giga Hertz Band Tunable Limiting Amplifier Using Bipolar Super Self-Aligned Process Technology”, Extended Abstracts of the 16th (1984 International)　Conference on Solid State Devices and Materials, Kobe, 1984, pp. 213-216 11. Y.Akazawa, N.Ishihara, T.Wakimoto, .Konaka, “A Design Technique for a High- Gain, GHz Band, Single- Chip Amplifier”,11th ESSCIRC, Toulose France, Sep., 1985, pp.312-315 12. Y.Akazawa, A.Iwata, T.Wakimoto, “A 400Msps 8bit Flash A / D Conversion LSI ”, ISSCC ’87 Digest of Technical Papers,pp208-209,Feb.,1987. 13. Y.Akazawa , “The State-of-the-art of High ? Speed A / D Conversion LSIs and Application of Optical Devices to the Sampling Circuits”,Abstracts of URSI (Kyoto, Sep.,1993), D10-1, pp.169. 14. M.Hirose, N.Ishihara, Y.Akazawa, H.Ichino,“An Ultracompact, 2-cc- Size, Low- Power 2.5-Gb/s Optical Receiver Module Incorporating an MU Receptacle”, JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL.17 ,NO.11, NOVEMBER 1999 15. M. Hirose et al., "Low-Power 2.5Gb/s Si-Bipolar IC Chipset for Optical Receivers and Transmitters Using Low-Voltage and Adjustment-free Circuit Techniques", IEICE Trans. Electron., Vol. E82-C, No. 3, Mar., 1999 16. M. Hirose et al., "An ultra compact, 2-cc-size, 0.64-W 2.5-Gbit/s optical receiver module combined with an MU receptacle", in OFC Vol.2 of 1998 Technical Digest, paper WI-8, pp. 160-161 17. M. Hirose et al., "Instantaneous-response, adjustment-free, 156Mbit/s limiting amplifier IC for burst-mode optical transmission", Electron. Lett., 1997 Vol. 3,No.2, pp. 151-152