A 108dB-DR 120dB-THD and 0.5Vrms output audio DAC with inter-symbol-interference-shaping algorithm in 45nm CMOS

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn , Issue , 2011, Pages 484-485

  Risbo, Lars ^a   Hezar, Rahmi ^b   Kelleci, Burak ^b   Kiper, Halil ^b   Fares, Mounir ^b  

^a Texas Instruments Incorporated Denmark   (Denmark)

^b TEXAS INSTRUMENTS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AUDIO ACOUSTICS; CMOS INTEGRATED CIRCUITS; ERRORS; INTERSYMBOL INTERFERENCE; SOUND REPRODUCTION;

ANALOG FILTERING; DEPENDENT FREQUENCIES; MISMATCH PROBLEMS; MISMATCH SHAPING; OUT OF BAND NOISE; SHAPING ALGORITHM; SWITCHING ACTIVITIES; TRANSITION RATES;

MODULATION;

EID: 79955735989     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2011.5746408     Document Type: Conference Paper

References (5)

1. K. Nguyen, A. Bandyopadhyay, R. Adams, K. Sweetland, and P. Baginski, "A 108dB SNR, 1.1mW Oversampling Audio DAC with A Three-level DEM Technique," IEEE J. Solid-State Circuits, vol. 42, no.12, pp. 2592-2600, Dec., 2008.
2. R. Hezar, L. Risbo, H. Kiper, M. Fares, B. Haroun, G. Burra, and G. Gomez "A 110dB SNR and 0.5mW Current-Steering Audio DAC Implemented in 45nm CMOS," ISSCC Dig. Tech. Papers, pp 304-305, Feb., 2010.
3. nd Convention, Vienna, May, 2007.
4. T. Shui, R. Schreier, and F. Hudson, "Mismatch Shaping for a Current-Mode Multi-bit Delta-Sigma DAC, " IEEE J. Solid-State Circuits, vol. 34, no. 3, March, 1999.
5. L. Risbo, R. Hezar, B. Kelleci, and A.B. Josefsen, "Shaping Inter-symbol Interference in Sigma Delta Converter," filed to U.S. Patent Office April 28, 2010, application number 12/769,629.