J. Xu

Latest

• Light-to-digital converter
• A 119dB dynamic range charge counting light-to-digital converter for wearable PPG/NIRS monitoring applications
• A 196μW, reconfigurable light-to-digital converter with 119dB dynamic range, for wearable PPG/NIRS sensors
• A 0.6 V 3.8 μW ECG/bio-impedance monitoring IC for disposable health patch in 40nm CMOS