A 1 V 59 fJ/Step 15 MHz BW 74 dB SNDR continuous-time ΔΣ modulator with digital ELD compensation and multi-bit FIR feedback. - Yi Zhang 023; Chia-Hung Chen; Tao He 001; Xin Meng; Nancy Qian; Ed Liu; Phillip Elliott; Gabor C. Temes (A-SSCC, 2014)