论文标题
校准控制的ADC
Calibrating Control-Bounded ADCs
论文作者
论文摘要
本文考虑了控制束缚的类似物到数字转换器的校准。证明可以通过校准数字估计过滤器来解决模拟前端的变化。在跨越模拟前端的模拟(行为和晶体管水平)中,提出的校准方法基本上恢复了标称性能。此外,考虑到数字过滤器的校准,纸张重新制定了由控制结合的转换器的设计问题,从而阐明了采样,所需的滤波器形状和标称转换误差的作用。
The paper considers the calibration of control-bounded analog-to-digital converters. It is demonstrated that variations of the analog frontend can be addressed by calibrating the digital estimation filter. In simulations (both behavioral and transistor level) of a leapfrog analog frontend, the proposed calibration method restores essentially the nominal performance. Moreover, with digital-filter calibration in mind, the paper reformulates the design problem of control-bounded converters and thereby clarifies the role of sampling, desired filter shape, and nominal conversion error.