Digitally Assisted Backend Correction Pipeline ADC Verilog-A Modeling
In this paper, a 12 bits pipeline ADC (analog to digital converter) based on digitally assisted backend correction is described and behaviorally modeled in Verilog-A language. The Verilog-A model is simulated with Cadence Spectre simulator. In the traditional use of pipeline ADC, the for-end sample and hold amplifier occupies the most power consumption. To decreases the system power consumption, open-loop amplifier is used in the first residual amplify circuit between first and second stage sub-ADC. To correct the nonlinear error introduced by the open-loop amplifier, backend digitally correction is applied.
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GONG Yuehong LUO Min MA jianguo
Micro electronics and solid-state electronics department HIT haerbin, China Micro electronics and solid-state electronics departmentHIThaerbin, China Electronics and information engineeringTianjin universityTianjin, China
国际会议
哈尔滨
英文
485-489
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)