发明名称 SINGLE PASS INL TRIM ALGORITHM FOR NETWORKS
摘要 A single-pass method of trimming a network, and a network manufactured according to the method, uses the assumption that the peak INL value is minimized by trimming all the structures in the network to a same target value based upon the boundary conditions of the discretely adjustable elements that make up the structures. Using this assumption, the number of targets that need to be simulated, can be greatly reduced making estimation of peak INL possible in a reasonable amount of testing or manufacturing time. The trim algorithm produces results that are optimum or substantially close to optimum and is guaranteed not to deteriorate the Peak INL compared to the untrimmed Peak INL. An auto-calibration system using the trim method is also provided so that the method can be used in a product in real time if desired.
申请公布号 US2009322575(A1) 申请公布日期 2009.12.31
申请号 US20080147328 申请日期 2008.06.26
申请人 LINEAR TECHNOLOGY CORPORATION 发明人 TUKEL SUAT SUKUTL
分类号 H03M1/10 主分类号 H03M1/10
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