发明名称 LOCALIZED DYNAMIC ELEMENT MATCHING AND DYNAMIC NOISE SCALING IN DIGITAL-TO-ANALOG CONVERTERS (DACS)
摘要 Methods and systems are provided for enhanced digital-to-analog conversions. A segmentation-based digital-to-analog converter (DAC) may be configured for applying digital-to-analog conversions to N-bit inputs. The segmentation-based DAC may comprise a plurality of DAC elements, with each DAC element being operable to apply digital-to-analog conversion based on a single bit, and an encoder operable to generate an x-bit output. The number of DAC elements may be different than number of bits (N) in inputs to the DAC. One or more bits of the N-bit input may be applied to the encoder to generate the x-bit output, with each bit in the x-bit output being applied to a corresponding one of the plurality of DAC elements. Remaining one or more bits of the N-bit input, if any, may be applied directly to a corresponding one or more of the plurality of DAC elements.
申请公布号 US2017019118(A1) 申请公布日期 2017.01.19
申请号 US201615213731 申请日期 2016.07.19
申请人 MaxLinear, Inc. 发明人 Zhu Jianyu
分类号 H03M1/08;H03M1/66 主分类号 H03M1/08
代理机构 代理人
主权项
地址 Carlsbad CA US