← 返回 JSSC 论文列表JSSC 2009第3期Medical & Bio0.35μmNeural Interface
256-Channel Neural Recording and Delta Compression Microsystem With 3D Electrodes Joseph N. Y . Aziz, Member , IEEE, Karim Abdelhalim, Ruslana Shulyzki
256通道神经记录与Delta压缩微系统，采用3D电极技术，实现低功耗高密度神经信号采集。
0.35μm CMOS, 15μW/通道, 7μVrms噪声(5kHz带宽), 3.5x4.5mm²芯片面积
多通道神经记录微电极阵列脑机接口Delta压缩海马体记录
▸3D微电极阵列直接键合技术
▸开关电容Delta压缩电路降低数据率
▸高密度16x16通道集成设计
Abstract
lim, Ruslana Shulyzki, Roman Genov , Member , IEEE,
Berj L. Bardakjian , Member , IEEE, Miron Derchansky, Demitre Serletis, and Peter L. Carlen
Abstract—A 3D microsystem for multi-site penetrating ex-
tracellular neural recording from the brain is presented. A
16
16-channel neural recording interface integrated proto-
type fabricated in 0.35
m CMOS occupies 3.5 mm
4.5 mm
area. Each recording channel dissipates 15
W of power with
input-referred noise of 7
/86/114/109/115over 5 kHz bandwidth.