Digital to analog converter (DAC) circuit with extended...

Details Digital to analog converter (DAC) circuit with extended... Digital to analog converter (DAC) circuit with extended...

2007-02-14

2008-11-18

JeanPierre, Peguy (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

C341S120000

Reexamination Certificate

active

07453384

ABSTRACT:
A DAC circuit is described which includes a DAC coupled to an amplifier. The circuit is configured to dynamically change the operating range of the amplifier depending on the circuit operating requirements. In this way the DAC circuit may be operable in one of a plurality of available ranges so as to have an extended range of operation.

REFERENCES:
patent: 5652542 (1997-07-01), Fink
patent: 6538346 (2003-03-01), Pidutti et al.
patent: 6614310 (2003-09-01), Quarfoot et al.
patent: 6933710 (2005-08-01), Shieh
patent: 6982593 (2006-01-01), Robinson et al.
patent: 6987851 (2006-01-01), Toumani et al.
patent: 7031457 (2006-04-01), Melsa

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