Feb 20, 2015 · Digital I/Q self-calibration algorithm is realized to improve the imagerejection ratio (IRR). Implemented in 65-nm CMOS, the ΔΣ modulator ...

Digital I/Q self-calibration algorithm is realized to improve the imagerejection ratio (IRR). Implemented in 65-nm CMOS, the ΔΣ modulator achieves 67.8-/61.4-dB ...

The proposed modulator is capable of supporting both narrowband of 5-MHz bandwidth (BW) and wideband of 20-MHz BW. An amplifier topology with active feed- ...

Digital I/Q self-calibration algorithm is realized to improve the image-rejection ratio (IRR). Implemented in 65-nm CMOS, the Delta Sigma modulator achieves ...

A 5/20MHz-BW 4.2/8.1mW CT QBP ΣΔ modulator with digital I/Q calibration for GNSS receivers · A 20-mW 640-MHz CMOS Continuous-Time $\Sigma\Delta$ ADC With 20-MHz ...

Bibliographic details on A 5-/20-MHz BW Reconfigurable Quadrature Bandpass CT ΔΣ ADC With AntiPole-Splitting Opamp and Digital I/Q Calibration.

This paper designs a quadrature bandpass Sigma-Delta modulator for 2.4 GHz low IF receivers that achieve 69 dB SNDR at 1 MHz BW and -1 MHz IF with 48 MHz clock.

A 5-/20-MHz BW Reconfigurable Quadrature Bandpass CT ΔΣ ADC With AntiPole-Splitting Opamp and Digital I/Q Calibration. IEEE Trans. Very Large Scale Integr ...

Oct 22, 2024 · A quadrature bandpass DeltaSigma ADC for a multistandard TV tuner achieves a total dynamic range of 90 dB over an 8.5-MHz passband centered ...

A 5/20MHz-BW 4.2/8.1mW CT QBP ΣΔ modulator with digital I/Q calibration for GNSS receivers · A 5-/20-MHz BW Reconfigurable Quadrature Bandpass CT $\Delta \Sigma ...