Analog-to-digital conversion system, correction circuit, and...

Details Analog-to-digital conversion system, correction circuit, and... Analog-to-digital conversion system, correction circuit, and...

2006-10-24

2006-10-24

JeanPierre, Peguy (Department: 2819)

Coded data generation or conversion

Converter compensation

C341S161000

Reexamination Certificate

active

07126508

ABSTRACT:
Disclosed is an interleaved ADC comprising first and second component ADCs that use pipelined ADCs extracts an image component, which is generated by a gain error, with the use of a band pass filter for correcting the gain error so that the power of the image component is minimized.

REFERENCES:
patent: 5255202 (1993-10-01), Kido et al.
patent: 6587528 (2003-07-01), Wynn
patent: 6606042 (2003-08-01), Sonkusale et al.
patent: 6970120 (2005-11-01), Bjornsen
Masanori Furuta, et al., “A Digital Calibration Technique for Pipelined Analog-to-Digital Converters”, IEEE Instrumentation and Measurement Technology Conference May 21-23, 2002, pp. 713-717.
X. Wang, et al., “A 12-bit 20-MS/s Pipelined ADC, with Nested Digital Background Calibration”, IEEE Custom Integrated Circuits Conference, 2003, pp. 409-412, no month.

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