...豆丁网 m m m o∞IoZ 暑＝圆-是＝◇ 第二章超高速模数转换器性能指标与结构 9 2．2．2A／D转换器的静态参数（StaticParameters，SP） A／D转换器的静态参数是指在低速或者是固定电压下能测试的参数。
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分析了电流舵型数模转换器（DAC）通过增加一路电流以扩展位结构，其最大弊端是降低了原DAC的静态误差参数。
The analysis of the structure of adding current-steering to extend DAC-bits is presented, of which the main shortcoming is the decline of the static parameters.
针对混合信号电路的测试问题，提出了一种内建自测试(BIST)结构，分析并给出了如何利用该结构来计算片上高速模数转换器(adc)的静态参数。
Aiming at the mixed-signal circuit testing, an integrated built-in self test (BIST) architecture for testing on-chip high speed ADC was presented.
在静态参数优化的基础上，进行了压电式电-气转换器动态性能的优化。
On the basis of the optimization of the static parameters, the dynamic performance of converter have has also been optimized.
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