← 返回 JSSC 论文列表JSSC 2022第4期RF & WirelessNeural Interface
A Light-Tolerant Wireless Neural Recording IC for Motor Prediction With Near-Inf
一种光耐受无线神经记录IC,用于运动预测,支持近红外光供电和数据遥测。
0.57 µW功耗,4.1噪声效率因子(NEF)
无线神经记录近红外光光耐受低功耗运动预测
▸光耐受设计,支持300 µW/mm²光照射
▸伪电阻无放大器,功耗0.57 µW
▸片上神经特征提取器和个体增益控制
Abstract
Miniaturized and wireless near-infrared (NIR)-
based neural recorders with optical powering and data telemetry
have been introduced as a promising approach for safe long-term
monitoring with the smallest physical dimension among state-
of-the-art standalone recorders. However, the main challenge
for the NIR-based neural recording integrated circuits (ICs) is
to maintain robust operation in the presence of light-induced
parasitic short-circuit current from junction diodes. This is
especially true