Researching | A 0.0012-mm2 0.66-pJ/bit BPSK demodulator incorporating a loop-filter-less PLL achieving the maximum data rate of fcarrier/2

Journal of Semiconductors, Volume. 46, Issue 3, 032201(2025)

A 0.0012-mm² 0.66-pJ/bit BPSK demodulator incorporating a loop-filter-less PLL achieving the maximum data rate of f_carrier/2

Xinyu Shen^1,2, Zhao Zhang^1,2、*, Jie Yang³, Jian Liu^1,2, Nanjian Wu^1,2, Mohamad Sawan³, and Liyuan Liu^1,2

Author Affiliations

¹State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100049, China

²Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

³CenBRAIN Neurotech, School of Engineering, Westlake University, Hangzhou 310024, China

show less

Full Text Get PDF

Figures&Tables (12)

References (15)

Paper Information

References(15)

[1] S H Wang, Y K Huang, C Y Chen et al. Design of a bone-guided cochlear implant microsystem with monopolar biphasic multiple stimulations and evoked compound action potential acquisition and its in vivo verification. IEEE J Solid State Circuits, 56, 3062(2021).

[2] X H Qian, Y C Lee, J H Chang et al. Design and in vivo verification of a CMOS bone-guided cochlear implant microsystem. IEEE Trans Biomed Eng, 66, 3156(2019).

[3] Y Y Jia, U Guler, Y P Lai et al. 26.8 A trimodal wireless implantable neural interface system-on-chip. 2020 IEEE International Solid-State Circuits Conference-(ISSCC), 414(2020).

[4] Y Park, S T Koh, J Lee et al. 33.7 A frequency-splitting-based wireless power and data transfer IC for neural prostheses with simultaneous 115mW power and 2.5Mb/s forward data delivery. 2021 IEEE International Solid-State Circuits Conference (ISSCC), 472(2021).

[5] Y M Hu, M Sawan. A fully integrated low-power BPSK demodulator for implantable medical devices. IEEE Trans Circuits Syst I Regul Pap, 52, 2552(2005).

[6] C H Cheng, P Y Tsai, T Y Yang et al. A fully integrated 16-channel closed-loop neural-prosthetic CMOS SoC with wireless power and bidirectional data telemetry for real-time efficient human epileptic seizure control. IEEE J Solid State Circuits, 53, 3314(2018).

[7] Y X Li, X Y Shen, Z Y Zhang et al. A 0.004-mm2 0.7-V 31.654-μW BPSK demodulator incorporating dual-path loop self-biased PLL. 2022 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), 569(2022).

[8] L Pan, M Y Chen, Y F Chen et al. An energy-autonomous power-and-data telemetry circuit with digital-assisted-PLL-based BPSK demodulator for implantable flexible electronics applications. IEEE Open J Circuits Syst, 2, 721(2021).

[9] H Cho, H Lee, J Bae et al. A 5.2 mW IEEE 802.15. 6 HBC standard compatible transceiver with power efficient delay-locked-loop based BPSK demodulator. IEEE J Solid State Circuits, 50, 2549(2015).

[10] C Y Lo, H C Hong. A 0.9 pJ/b, reference clock free, delay-based, all-digital coherent BPSK demodulator. IEEE Solid State Circuits Lett, 3, 498.

[11] B P Wilkerson, J K Kang. A low power BPSK demodulator for wireless implantable biomedical devices. 2013 IEEE International Symposium on Circuits and Systems (ISCAS), 626(2013).

[12] Z Zhang, G Zhu, C P Yue. A 0.25–0.4-V, sub-0.11-mW/GHz, 0.15–1.6-GHz PLL using an offset dual-path architecture with dynamic charge pumps. IEEE J Solid State Circuits, 56, 1871(2021).

[13] L Kong, B Razavi. A 2.4 GHz 4 mW integer-N inductorless RF synthesizer. IEEE J Solid State Circuits, 51, 626(2016).

[14] Z Zhang, J C Yang, L Y Liu et al. A 0.9–2.25-GHz sub-0.2-mW/GHz compact low-voltage low-power hybrid digital PLL with loop bandwidth-tracking technique. IEEE Trans Very Large Scale Integr VLSI Syst, 26, 933(2018).

[16] M Karimi, M H Maghami, M Faizollah et al. A noncoherent low-power high-data-rate BPSK demodulator and clock recovery circuit for implantable biomedical devices. 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings, 372(2014).

Tools

Get Citation

Copy Citation Text

Xinyu Shen, Zhao Zhang, Jie Yang, Jian Liu, Nanjian Wu, Mohamad Sawan, Liyuan Liu. A 0.0012-mm² 0.66-pJ/bit BPSK demodulator incorporating a loop-filter-less PLL achieving the maximum data rate of f_carrier/2[J]. Journal of Semiconductors, 2025, 46(3): 032201

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Research Articles

Received: Oct. 14, 2024

Accepted: --

Published Online: Apr. 27, 2025

The Author Email: Zhao Zhang (ZZhang)

DOI:10.1088/1674-4926/24100022

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology