发明名称 CORRECTION OF SAMPLING MISMATCH IN TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTERS
摘要 A time-interleaved analog-to-digital converter (ADC) is provided. The ADC generally comprises a first ADC, a second ADC, correction circuit, a divider, and a clocking circuit. The first ADC receives an analog input signal and generates a first output and a differentiated output. The second ADC receives the analog input signal and generates a second output. The correction circuit receives the first output, the second output, and the differentiated output and generates a first error signal and a second error signal. The divider receives the first error signal and the second error signal and generates a timing error by dividing the second error signal by the first error signal, and the clocking circuit receives a clock signal and the timing error and generates a plurality of corrected clocking signals, where each of the first and second ADCs receives at least one of the clocking signals.
申请公布号 US2010309033(A1) 申请公布日期 2010.12.09
申请号 US20090502569 申请日期 2009.07.14
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 NAGARAJAN VISWANATHAN;PENTAKOTA VISVESVARAYA A.;VENKATARAMAN JAGANNATHAN
分类号 H03M1/06 主分类号 H03M1/06
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