Session36_Neural and Biomedical Interfaces.pdf

1、ISSCC 2026SESSION 36 Neural and Biomedical Interfaces36.1:ReFIND:A Resolution-Reconfigurable Bio-Signal Classification SoC Enabling 10Savings in AFE Power per Channel 2026 IEEE International Solid-State Circuits Conference1 of 55ReFIND:A Resolution-Reconfigurable Bio-Signal Classification SoC Enabli

2、ng 10 Savings in AFE Power per ChannelAviral Pandey1,I-Ting Lin1,Dhruv Vaish1,Ashwin Rammohan1,Savit Bhat1,Jade Pinkenburg1,Rikky Muller1,21University of California,Berkeley CA,2Weill Neurohub,Berkeley CA36.1:ReFIND:A Resolution-Reconfigurable Bio-Signal Classification SoC Enabling 10Savings in AFE

3、Power per Channel 2026 IEEE International Solid-State Circuits Conference2 of 55Applications of Bio-Signal RecordingEMG Gesture RecognitionImplantable Seizure MonitoringBrain-Computer Interfaces1A.Moin et al.,Nature Electronics,Dec.2020.2Medtronic,M,2024.3“Precision-Product,”precisionneuro.io.12336.

4、1:ReFIND:A Resolution-Reconfigurable Bio-Signal Classification SoC Enabling 10Savings in AFE Power per Channel 2026 IEEE International Solid-State Circuits Conference3 of 55Increasing Channel Counts Next generation implants need to integrate more recoding channels Power transfer and tissue heating l

5、imitations require new low-power designsUtah Array(100 ch)Neuralink N1(1024 ch)Paradromics(65536 ch)1“Utah Array,Electrodes|Products,”Blackrock Neurotech.2Neuralink,“Technology|Neuralink,”Neuralink,2025.3K.Sahasrabuddhe et al.,openRxiv,Jul.17,2020.12336.1:ReFIND:A Resolution-Reconfigurable Bio-Signa

6、l Classification SoC Enabling 10Savings in AFE Power per Channel 2026 IEEE International Solid-State Circuits Conference4 of 55Power Consumption in ImplantsImplant power consumption dominated by Analog+ADC(AFE)and radio transmission1N.Even-Chen et al.,Nature Biomedical Engineering,Aug.2020AFE36.1:Re