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Conferences > OFC > 2024 > Tu2H > Tu2H.4

Distortion Characterization and Performance Estimation of Time-interleaved DAC and ADC Based on the Measurement of Nonlinear Noise Spectrum

Tong Ye, Ke Zhang, Xiaofei Su, Jingnan Li, Hisao Nakashima, Takeshi Hoshida, and Zhenning Tao

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Abstract

Unlike many nonlinear devices, the time-interleaved DAC and ADC can be characterized by simple notch method accurately due to their unique nonlinear mechanism. By constructing equivalent model with measured noise spectrum, nonlinear system Q is estimated with 0.2-dB accuracy.

© 2024 The Author(s)

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