Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Reexamination Certificate
2011-03-22
2011-03-22
Williams, Howard (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
C341S172000, C341S139000, C341S150000
Reexamination Certificate
active
07911370
ABSTRACT:
A pipeline analog-to-digital converter (ADC) comprises a plurality of pipeline stages is disclosed. The first pipeline stage has programmable gain function. The first pipeline stage includes a sub-analog-to-digital converter (sub-ADC) and a multiplying digital-to-analog converter (MDAC) implemented by switched capacitor (SC) circuits. Different capacitances in the sub-ADC and MDAC are provided so as to provide different gains by controlling switches in the SC circuits.
REFERENCES:
patent: 6580382 (2003-06-01), Yung
patent: 6958655 (2005-10-01), Shirai
patent: 7061420 (2006-06-01), Kobayashi et al.
patent: 7589658 (2009-09-01), Ren et al.
patent: 2007/0210951 (2007-09-01), Yamaji
patent: 2009/0033535 (2009-02-01), Horie
Kirton & McKonkie
Mediatek Inc.
Williams Howard
Witt Evan R.
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