Driver arrangement and method for providing an analog output signal
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United States of America Patent
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Aug 28, 2018
Grant Date -
Feb 9, 2017
app pub date -
Mar 27, 2015
filing date -
Apr 9, 2014
priority date (Note) -
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Abstract
A driver arrangement (10) comprises a digital controller (11) that is configured to receive a digital input signal (SDI) and a driver (12) that comprises a driver input (14) and a driver output (15) and is configured to provide an analog output signal (SANO) at the driver output (15). The driver arrangement (10) comprises a coupling circuit (13) that comprises a digital-to-analog converter (19) and a feedback circuit (24). The digital-to-analog converter (19) comprises a converter input (20) coupled to the digital controller (11) and a converter output (21) coupled to the driver input (14). The feedback circuit (24) is coupled to the driver output (15) and to a feedback input (17) of the digital controller (11).
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