Invention Grant
US08736476B2 Modified first-order noise-shaping dynamic-element-matching technique
有权
改进的一阶噪声整形动态元素匹配技术
- Patent Title: Modified first-order noise-shaping dynamic-element-matching technique
- Patent Title (中): 改进的一阶噪声整形动态元素匹配技术
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Application No.: US13664902Application Date: 2012-10-31
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Publication No.: US08736476B2Publication Date: 2014-05-27
- Inventor: Xue-Mei Gong , Douglas F. Patorello
- Applicant: Silicon Laboratories Inc.
- Applicant Address: US TX Austin
- Assignee: Silicon Laboratories Inc.
- Current Assignee: Silicon Laboratories Inc.
- Current Assignee Address: US TX Austin
- Agency: Abel Law Group, LLP
- Main IPC: H03M1/66
- IPC: H03M1/66 ; H03M1/06

Abstract:
A technique includes selectively enabling a first sequence of unit elements of a plurality of unit elements of a digital-to-analog converter to convert a digital code to a plurality of analog signals in response to a plurality of control signals. Individual control signals of the plurality of control signals and individual analog signals of the plurality of analog signals correspond to respective unit elements of the plurality of unit elements. The technique includes generating the plurality of control signals based on the digital code, a random digital code having a number of bits based on a feedback signal, and an indicator of a second sequence of unit elements of the plurality of unit elements enabled in response to a prior digital code.
Public/Granted literature
- US20140118172A1 MODIFIED FIRST-ORDER NOISE-SHAPING DYNAMIC-ELEMENT-MATCHING TECHNIQUE Public/Granted day:2014-05-01
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