A Single-Chip Codec with Switched-Capacitor Filters

IEEE Journal of Solid-State Circuits

Volumn 16, Issue 4, 1981, Pages 315-321

  Iwata, Atsushi ^a   Kikuchi, Hiroyuki ^a   Uchimura, Kuniharu ^a   Morino, Akihiko ^b   Nakajima, Masahiko ^b  

^a Musashino Electrical Communication Lab   (Japan)

^b NEC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC FILTERS, SWITCHED;

CODECS; SWITCHED-CAPACITOR FILTERS;

INTEGRATED CIRCUITS;

EID: 0019601395     PISSN: 00189200     EISSN: 1558173X     Source Type: Journal    
DOI: 10.1109/JSSC.1981.1051595     Document Type: Article

References (10)

1. P. R. Gray and D. G. Messerschmitt, “Integrated circuits for telephony,” Proc. IEEE, vol. 68, pp. 991–1009, Aug. 1980.
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3. T. Misawa, Y. E. Iwersen, and J. G. Rich, “A single-chip codec with filters-architecture,” in Dig. Tech. Papers 1980 ICC, June 1980.
4. K. Yamakido, T. Suzuki, M. Tanaka, K. Yasunari, J. Sakaguchi, and S. Hagiwara, “A single-chip CMOS filter-codec,” inDig. Tech. Papers 1981 ISSCC, Feb. 1981.
5. B. K. Ahuja, M. R. Dwarakanath, T. E. Seidel, and D. G. Marsh, “A single-chip CMOS codec with filters,” in Dig. Tech. Papers 1981 ISSCC, Feb. 1981.
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7. B. J. Hosticka, R. W. Brodersen, and P. R. Gray, “MOS sampled-data data recursive filters using switched capacitor integrators,” IEEE J Solid State Circuits, vol. SC-12, pp. 600–608, Dec. 1977.
8. A. lwata, K. Uchimura, S. Hattori, H. Shimizu, and K. Ogasawara, “PCM codec and filter system,” IEEE J. Solid-State Circuits, vol. SC46, pp. 73–79, Apr. 1981.
9. Y. A. Hague, R. Gregorian, R. W. Blasco, R. A. Mao, and W. E. Nicholson, Jr., “A two chip PCM voice codec with filters,” IEEE J. Solid-State Circuits, vol. SC-14, pp. 961–969, Dec. 1979.
10. G. M. Jacobs, D. J. Allstot, R. W. Brodersen, and P. R. Gray, “Design techniques for MOS switched capacitor ladder filters,” IEEE Trans. Circuits Syst., vol. CAS-25, pp. 1014–1021, Dec. 1978.