发明名称 SYSTEMS AND METHODS FOR REDUCTION OF AUDIO ARTIFACTS IN AN AUDIO SYSTEM WITH DYNAMIC RANGE ENHANCEMENT
摘要 In accordance with embodiments of the present disclosure, a control circuit may be configured to, responsive to an indication to switch between gain modes of a signal path having an analog path portion and a digital signal path portion, switch a selectable analog gain of the analog path portion between a first analog gain and a second analog gain, switch a selectable digital gain of the digital signal path portion between a first digital gain and a second digital gain, wherein the product of the first analog gain and the first digital gain is approximately equal to the product of the second analog gain and the second digital gain, and control an analog response of the signal path to reduce the occurrence of audio artifacts present in the output signal as a result of the switch between gain modes of the signal path.
申请公布号 WO2016040171(A4) 申请公布日期 2016.07.07
申请号 WO2015US48609 申请日期 2015.09.04
申请人 CIRRUS LOGIC, INC. 发明人 HE, KU;DAS, TEJASVI;MELANSON, JOHN L.;SATOSKAR, ANIRUDDHA
分类号 H03G3/30 主分类号 H03G3/30
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