Design techniques such as symmetric bootstrapped switch,bulk-switching switch and OTA with both normal transistors and thick-oxide transistors are developed to get the maximum sampling frequency of 110MHz.
论文还使用了对称栅压自举开关、衬底自适应开关、普通管和厚栅管结合的OTA等设计技术以达到最高110MHz的采样频率。
参考来源 - 标准数字CMOS工艺下高速流水线模数转换器的研究与设计·2,447,543篇论文数据,部分数据来源于NoteExpress
The bootstrapped switch is used to improve the gate overdrive voltage.
采用自举模拟开关来提高开关管的栅过驱动电压。
By compensating with P-type bootstrapped switch, this circuit can overcome nonlinear distortion, which is generally introduced by signal-dependent on-resistance, and improve sampling resolution.
采用P型栅压自举开关补偿技术,可以有效地克服采样管导通电阻变化引入的非线性失真,提高采样精度。
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