发明名称 LOW-SPUR LOW-DISTORTION DIGITAL-TO-ANALOG CONVERTER
摘要 A system and method include receiving an input signal; transmitting high-frequency components of the input signal to a first converter; attenuating low-frequency components of the input signal to a predetermined level such that the low-frequency components of the input signal can be used to correct non-linearity errors introduced by the first converter; transmitting the low-frequency components of the input signal to a second converter; attenuating the high-frequency components of the input signal to a predetermined level such that the high-frequency components of the input signal and dither can be used to correct non-linearity errors introduced by the second converter; converting the high-frequency components to form a first converted signal; converting the low-frequency components to form a second converted signal; and combining the first and second converted signals to form the output signal.
申请公布号 KR20080063301(A) 申请公布日期 2008.07.03
申请号 KR20087008419 申请日期 2006.09.20
申请人 TERADYNE, INC. 发明人 XU FANG
分类号 H03M1/06 主分类号 H03M1/06
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