A 5-GSPS continuous-time ΔΣ modulator with nested feedforward compensation OTA and resistive-grounded current-steering DAC achieving 225-MHz bandwidth and 68.5-dB SNR. - Junyao Ji; Peiyu Li; Bo Wang; Youxiang Chen; Jie Shao; Xiaojie Fan; Mingyuan Ye; Yan Xue; Yingdan Jiang; Jie Zhang; Ruitao Wang; Xiaofei Wang; et al. (Microelectron. J., 2025)