A 74.9-dB-SNDR 30-MHz-BW CT MASH 2-1 delta-sigma modulator with digital co-calibration of analog-digital mismatch error and DAC mismatch in 40 nm CMOS | Synapse
March 3, 2026
A 74.9-dB-SNDR 30-MHz-BW CT MASH 2-1 delta-sigma modulator with digital co-calibration of analog-digital mismatch error and DAC mismatch in 40 nm CMOS
Key Points
A delta-sigma modulator achieves a signal-to-noise-and-distortion ratio of 74.9 dB, indicating high performance for audio applications.
The system uses digital co-calibration to address analog-digital mismatch errors, enhancing overall accuracy during signal conversion.
Fabricated in 40 nm CMOS technology, this design maximizes efficiency and performance in modern integrated circuits.
Implications suggest improved audio quality and efficiency in digital signal processing applications, particularly in consumer electronics.