Digital to analog converter with integral intersymbol...

Details Digital to analog converter with integral intersymbol... Digital to analog converter with integral intersymbol...

2005-05-24

2005-05-24

Tokar, Michael (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

C341S145000, C341S153000

Reexamination Certificate

active

06897797

ABSTRACT:
A digital to analog converter (DAC) for a communications system with reduced intersymbol interference incorporates dynamic element matching (DEM) with a matching element array having 2M bits for an input corresponding to M+1 levels thereby employing only one half the range of the DEM and array to produce the DAC output.

REFERENCES:
patent: 6118398 (2000-09-01), Fisher et al.
patent: 6340940 (2002-01-01), Melanson
patent: 6424283 (2002-07-01), Bugeja et al.
patent: 6469648 (2002-10-01), Nakao et al.
patent: 6535155 (2003-03-01), Ruha et al.
patent: 6556161 (2003-04-01), Nuijten
patent: 6621439 (2003-09-01), Bugeja
patent: 6771199 (2004-08-01), Brooks et al.

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