ISSCC 2023

2023

200 篇论文 · AI / ML (28) · Power Management (24) · RF & Wireless (20) · Data Converters (15)

ISSCC 2023 Session 26 Medical & Bio
Virtual Rotating Gesture Recognizable Touch Readout IC for 1.26” Circular Touch Screen Panel
Seunghoon Ko1, Junmin Lee1, Juwon Ham1, Byungcheol So2, Daeyeol Cho2,
interaction systems in mobile devices. In addition to traditional capacitive touch systems, a stylus is becoming mainstream, which is a very useful feature for large-sized tablet PCs [1]. However, wearable devices, which
Hyeongjoon Kim2, Bokman Kim2, Woogeun Sim2, Gyutae Youm2 Kwangwoon Uni
ISSCC 2023 Session 26 Medical & Bio
A 45.8dB-SNR 120fps 100pF-Load Self-Capacitance Touch-Screen Controller with Enhanced In-Band Common Noise Immunity Using Noise Antenna Reference
Sanho Byun, Heejin Lee, Tae-Gyun Song, Jinchul Lee, Jongmin Baek,
self-capacitance sensing has been mostly used for the following purposes: (1) to realize multi-touch on the matrix sensor, especially in full in-cell LCDs [1], and (2) to distinguish false touches at which water is dropp
Gyeongmin Ha, Seunghoon Baek, Yeongmin Kim, Wongab Jung, Hyun-Wook Lim
ISSCC 2023 Session 27 Other
Some Recent Progress in Bioelectronics John Rogers
Northwestern University, Evanston, IL, The human body relies on sensing and actuating systems that operate in feedback l
with features that adapt, resorb and reconstruct in a time-dynamic manner to sustain life processes. Bio-integrated electronic systems that capture certain of these essential attributes, in the form of closed-feedback ne
ISSCC 2023 Session 27 Other
The Tall Thin Molecular Programmer Erik Winfree
California Institute of Technology, Pasadena, CA, Solid-state electronic circuits have grown at an astounding rate since
the transistor in 1947, with transistor counts roughly doubling every two years and now exceeding 100 billion on a single chip. One reason this was possible is that computers are an information technology, which permits
ISSCC 2023 Session 27 Other
The Promise of 2-D Materials for Scaled Digital and Analog Applications
Devin Verreck, Piet Wambacq, Maarten Van de Put, Zubair Ahmed,
Quentin Smets, Aryan Afzalian, Rutger Duflou, Xiangyu Wu, Gioele Mirabelli, Rongmei Chen, Inge Asselberghs, Gouri Sankar Kar imec, Leuven, Belgium Until the early 2000s, two-dimensional (2-D) materials were presumed to b
ISSCC 2023 Session 28 RF & Wireless
A High-Performance 1Tb 3b/Cell 3D-NAND Flash with a 194MB/s Write Throughput on over 300 Layers
Byungryul Kim, Seungpil Lee, Beomseok Hah, Kangwoo Park, Yongsoon Park,
Kangwook Jo, Yujong Noh, Hyeoncheon Seol, Hyunsoo Lee, Jaehyeon Shin, Seongjin Choi, Youngdon Jung, Sungho Ahn, Yonghun Park, Sujeong Oh, Myungsu Kim, Seonguk Kim, Hyunwook Park, Taeho Lee, Haeun Won, Minsung Kim, Cheulh
ISSCC 2023 Session 28 RF & Wireless
A 4nm 16Gb/s/pin Single-Ended PAM4 Parallel Transceiver with Switching-Jitter Compensation and Transmitter Optimization
Jahoon Jin, Soo-Min Lee, Kyunghwan Min, Sodam Ju, Jihoon Lim,
communication, deep learning, advanced driverassistance systems (ADAS), and extended reality (XR), have fueled demand for increased computing power and per-pin interface bandwidth. Recently, four-level pulse-amplitude mo
Hyunsu Chae, Kwonwoo Kang, Yunji Hong, Yeongcheol Jeong, Sang-Ho Kim,
ISSCC 2023 Session 28 RF & Wireless
A 4nm 1.15TB/s HBM3 Interface with Resistor-Tuned Offset-Calibration and In-Situ Margin-Detection
Kwanyeob Chae, Jiyeon Park, Jaegeun Song, Billy Koo, Jihun Oh,
Shinyoung Yi, Won Lee, Dongha Kim, Taekyung Yeo, Kyeongkeun Kang, Sangsoo Park, Eunsu Kim, Sukhyun Jung, Sanghune Park, Sungcheol Park, Mijung Noh, Hyogyuem Rhew, Jongshin Shin Samsung Electronics, Hwaseung, Korea A crit
ISSCC 2023 Session 28 RF & Wireless
A 32Gb/s/pin 0.51pJ/b Single-Ended Resistor-less Impedance-Matched Transmitter with a T-Coil-Based Edge-Boosting Equalizer in 40nm CMOS
Jung-Hun Park1, Hyeonseok Lee1, Hoyeon Cho1, Sanghee Lee1,
demand, the DRAM interface bandwidth also increases steeply each year; for graphics applications, the bandwidth per pin has increased to 27Gb/s/pin, thanks to T-coils implemented using RDL layers [1]. As I/O hardware exp
Kwang-Hoon Lee1, Han-Gon Ko2, Deog-Kyoon Jeong1 Seoul National Univers
ISSCC 2023 Session 28 RF & Wireless
A 1.1V 6.4Gb/s/pin 24-Gb DDR5 SDRAM with a Highly-Accurate Duty Corrector and NBTI-Tolerant DLL
Daehyun Kwon, Heon Su Jeong, Jaemin Choi, Wijong Kim, Jae Woong Kim,
Junsub Yoon, Jungmin Choi, Sanguk Lee, Hyunsub Norbert Rie, Jin-il Lee, Jongbum Lee, Taeseong Jang, JunHyung Kim, Sanghee Kang, Jungbum Shin, Yanggyoon Loh, Chang Yong Lee, Junmyung Woo, Hyeseung Yu, Changhyun Bae, Reum
ISSCC 2023 Session 28 RF & Wireless
A 1.1V 16Gb DDR5 DRAM with Probabilistic-Aggressor
Tracking, Refresh-Management Functionality, Per-Row
Hammer Tracking, a Multi-Step Precharge, and Core-Bias Modulation for Security and Reliability Enhancement Woongrae Kim, Chulmoon Jung, Seongnyuh Yoo, Duckhwa Hong, Jeongjin Hwang, Jungmin Yoon, Ohyong Jung, Joonwoo Choi
ISSCC 2023 Session 29 AI / ML
A 32.5mW Mixed-Signal Processing-in-Memory-Based k-SAT Solver in 65nm CMOS with 74.0% Solvability for 30-Variable 126-Clause 3-SAT Problems
Daehyun Kim, Nael Mizanur Rahman, Saibal Mukhopadhyay
Boolean satisfiability (k-SAT, k ≥3) is an NP-complete combinatorial optimization problem (COP) with applications in communication, flight network, supply chain and finance, to name a few. The ASICs for SAT and other COP
Georgia Institute of Technology, Atlanta, GA
ISSCC 2023 Session 29 AI / ML
Snap-SAT: A One-Shot Energy-Performance-Aware All-Digital Compute-in-Memory Solver for Large-Scale Hard Boolean Satisfiability Problems
Shanshan Xie, Mengtian Yang, S. Andrew Lanham, Yipeng Wang, Meizhi Wang,
Sirish Oruganti, Jaydeep P. Kulkarni University of Texas, Austin, TX Boolean satisfiability (SAT) is a non-deterministic polynomial time (NP)-complete problem with many practical and industrial data-intensive application
ISSCC 2023 Session 29 Digital Circuits
An 8.09TOPS/W Neural Engine Leveraging Bit-Sparsified Sign-Magnitude Multiplications and Dual Adder Trees
Hyochan An, Yu Chen, Zichen Fan, Qirui Zhang, Pierre Abillama, Hun-Seok Kim,
(NNs) continues to increase, spurring the development of high-efficiency neural accelerator engines. Previous neural engines have relied on two’s-complement (2C) arithmetic for their central MAC units (Fig. 29.3.1 top, l
David Blaauw, Dennis Sylvester University of Michigan, Ann Arbor, MI T
ISSCC 2023 Session 29 AI / ML
Wafer-Level Stacking of High-Density Capacitors to Enhance the Performance of a Large Multicore Processor for Machine Learning Applications
Stephen Felix1, Shannon Morton2, Simon Stacey1, John Walsh1
Graphcore, Bristol, United Kingdom Graphcore, Adelaide, Australia 1 2 The 822mm2 Colossus Mk2x is a chip made by stacking and fusing two separately processed 12-inch wafers prior to probe-test, singulation and packaging.
ISSCC 2023 Session 29 Digital Circuits
A 73.53TOPS/W 14.74TOPS Heterogeneous RRAM In-Memory and SRAM Near-Memory SoC for Hybrid Frame and Event-Based Target Tracking
Muya Chang*1, Ashwin Sanjay Lele*1, Samuel D. Spetalnick1, Brian Crafton1,
Shota Konno1, Zishen Wan1, Ashwin Bhat1, Win-San Khwa2, Yu-Der Chih3, Meng-Fan Chang2, Arijit Raychowdhury1 Georgia Institute of Technology, Atlanta, GA TSMC Corporate Research, Hsinchu, Taiwan 3 TSMC Design Technology,
ISSCC 2023 Session 29 Digital Circuits
A 1.5µW End-to-End Keyword Spotting SoC with Content-Adaptive Frame Sub-Sampling and Fast-Settling Analog Frontend
Ji-Hwan Seol1,2, Heejin Yang1, Rohit Rothe1, Zichen Fan1, Qirui Zhang1,
a wake-up mechanism for edge IoT devices. While recent advances in deep learning have improved KWS accuracy [1], reducing system power consumption remains a challenge. A typical KWS signal chain consists of an analog fro
Hun-Seok Kim1, David Blaauw1, Dennis Sylvester1 University of Michigan
ISSCC 2023 Session 29 Digital Circuits
CCSA: A 394TOPS/W Mixed-Signal GPS Accelerator with Charge-Based Correlation Computing for Signal Acquisition
capacitor (Cc). Following the well-known capacitor coupling equation, we can formulate
the amount of transferred charge as ∆Qc,k=Cc∙[∆Vnc,k+(1/2∙VDD–Vm)], which is indeed proportional to the Lk%Rk product. Jieyu Li1, Weifeng He1, Bo Zhang2, Liang Qi1, Guanghui He1, Mingoo Seok2 The charges that all mixed-s
ISSCC 2023 Session 29 Digital Circuits
A Sub-0.8pJ/b 16.3Gbps/mm2 Universal Soft-Detection Decoder Using ORBGRAND in 40nm CMOS
Arslan Riaz1, Alperen Yasar1, Furkan Ercan1, Wei An2, Jonathan Ngo1,
Kevin Galligan3, Muriel Medard2, Ken R. Duffy3, Rabia Tugce Yazicigil1 Boston University, Boston, MA Massachusetts Institute of Technology, Cambridge, MA 3 Maynooth University, Maynooth, Ireland 1 2 Many modern communica
ISSCC 2023 Session 29 Digital Circuits
An 8T eNVSRAM Macro in 22nm FDSOI Standard Logic with Simultaneous Full-Array Data Restore for Secure IoT Devices
Sepideh Nouri, Subramanian S. Iyer
There has been an increasing demand for ultra-low power IoT devices in recent years. These devices often have low activity rates and most of the time are in standby mode, resulting in a high leakage energy consumption. T
University of California, Los Angeles, CA
ISSCC 2023 Session 3 Other
A Chopper-Stabilized Amplifier with a Relaxed Fill-In Technique and 22.6pA Input Current
Thije Rooijers1,2, Johan H. Huijsing1, Kofi A. A. Makinwa1
now at Broadcom, Bunnik, The Netherlands 1 2 In chopper amplifiers, the interaction between the input signal and the chopper clock can cause intermodulation distortion (IMD). This is due to amplifier delay, which causes
Delft University of Technology, Delft, The Netherlands,
ISSCC 2023 Session 3 Other
Bandpass Filter and Oscillator ICs with THD < -140dBc at 10Vppd for Testing High-Resolution ADCs
Subha Sarkar1,2, Rajat Agarwal1, Nagendra Krishnapura2
Indian Institute of Technology Madras, Chennai, India 1 2 The growing demand for high-resolution (18 to 20bit) precision ADCs has increased the need for very low THD (< -140dBc) testing hardware that can simultaneously c
Texas Instruments, Bangalore, India
ISSCC 2023 Session 3 Other
A 0.01mm2 10MHz RC Frequency Reference with a 1-Point On-Chip-Trimmed Inaccuracy of ±0.28% from -45°C to 125°C in 0.18µm CMOS
Xiaomeng An*1,2, Sining Pan*1,3, Hui Jiang2, Kofi A. A. Makinwa1
Silicon Integrated, Eindhoven, The Netherlands, 3Tsinghua University, Beijing, China *Equally-Credited Authors (ECAs) 1 2 CMOS frequency references based on RC oscillators are usually preferred over bulky crystals in IoT
Delft University of Technology, Delft, The Netherlands
ISSCC 2023 Session 3 Other
A 1.4µW/MHz 100MHz RC Oscillator with ±1030ppm Inaccuracy from -40°C to 85°C After Accelerated Aging for 500 Hours at 125°C
Kyu-Sang Park, Nilanjan Pal, Yongxin Li, Ruhao Xia, Tianyu Wang,
preferred clock source in many applications, which typically have used bulky crystal or MEMS oscillators. Using novel methods to compensate for the frequency inaccuracy caused by the temperature coefficient (TC) of the r
Ahmed Abdelrahman, Pavan Kumar Hanumolu University of Illinois, Urbana
ISSCC 2023 Session 3 Other
A 12/13.56MHz Crystal Oscillator with Binary-Search-Assisted Two-Step Injection Achieving 5.0nJ Startup Energy and 45.8µs Startup Time
Haihua Li1, Ka-Meng Lei1, Pui-In Mak1, Rui P. Martins1,2
Instituto Superior Tecnico/University of Lisboa, Lisbon, Portugal 1 2 Startup time (ts) and energy (ES) of crystal oscillators (XO) determine the efficiency of ultra-low-power duty-cycled IoT radios. MHz-range XOs take a
University of Macau, Macau, China
ISSCC 2023 Session 3 Other
A 16MHz XO with 17.5µs Startup Time Under 104ppm-∆F Injection Using Automatic Phase-Error Correction Technique
Zhikuang Cai1, Xin Wang1, Zixuan Wang1, Yunjin Yin1, Wenjing Zhang1,
significantly influenced the power consumption of duty-cycled Internet-of-Things (IoT) systems. The injection techniques [1-5] have gained popularity for effectively reducing the start-up time and start-up energy (ES) of
Tailong Xu2, Yufeng Guo1 Nanjing University of Posts and Telecommunica
ISSCC 2023 Session 3 Other
A 0.954nW 32kHz Crystal Oscillator in 22nm CMOS with Gm-C-Based Current Injection Control
Yihan Zhang1, You You1, Wenjie Ren1, Xinhang Xu1, Linxiao Shen1,
oscillators (XOs) [1-5] are essential in wirelessly linked IoT nodes: for time-keeping purposes, they need to consume low power since they stay always-on and remain accurate to reduce synchronization guard time [6]. In r
Jiayoon Ru1, Ru Huang1, Le Ye1,2 Peking University, Beijing, China Adv
ISSCC 2023 Session 3 Other
A 0.5-to-400MHz Programmable BAW Oscillator with Fractional Output Divider Achieving 4ppm Frequency Stability over Temperature and <95fs Jitter
Subhashish Mukherjee1, Yogesh Darwhekar1, Jayawardan Janardhanan1,
Peeyoosh Mirajkar1, Raghavendra Reddy1, Harish Ramesh1, Bichoy Bahr2, Jagdish Chand1, Uday Meda1, Baher Haroun2, Shankar Karantha1, Ernest Yen3, Keegan Martin2, Daniel Gan4, Amin Sijelmassi2, Sankaran Aniruddhan5 Texas I
ISSCC 2023 Session 30 Power Management
A Scalable N-Step Equal Split SSHI Piezoelectric Energy Harvesting Circuit Achieving 1170% Power Extraction Improvement and 22nA Quiescent Current with a 1µH-to-10µH Low Q Inductor
Yeon-Woo Jeong, Seung-Ju Lee, Jong-Hun Kim, Mun-Jung Cho,
mechanical energy into AC electrical energy and can be a solution to various power issues related to the self-powered systems. The simplest way to harvest AC energy is to apply a full-bridge rectifier (FBR). However, the
Hwa-Soo Kim, Se-Un Shin Ulsan National Institute of Science and Techno
ISSCC 2023 Session 30 Power Management
Single-Chip Qi-Compliant 40W Wireless-Power-Transmission Controller using RMS Coil Current Sensing and Adaptive ZVS for 4dB EMI and up to 1.7% Efficiency Improvements automotive application field, by auto-calibrating the initial threshold of the comparator
which is a routine that can be performed periodically. As shown in Fig. 30.10.2, using, adaptive ZVS improves the EMI fi
overall PTx efficiency is increased up to 1.7% depending on the PTxOUT. Filippo Neri1, Gus Mehas2, Fabio Di Fazio1, Giovanni Figliozzi1, Jure Menart1, Marcin Augustyniak1, Turev Acar2, Amit Bavisi2 Foreign object detecti
ISSCC 2023 Session 30 Power Management
A 93.2%-Efficiency Multi-Input Bipolar Energy Harvester with 17.9× MPPT Loss Reduction
Zhen-Yu Yang1, An Chen1, Cheng-Wen Chen1, Wei-Chieh Hung1,
Hsinchu, Taiwan 3 Realtek Semiconductor, Hsinchu, Taiwan 1 2 Today’s multi-input energy harvesters need to accommodate different energies, such as sub-1μW from radio frequency (RF), tens of μW from thermal energy generat
Ke-Horng Chen1, Kuo-Lin Zheng1,2, Ying-Hsi Lin3, Shian-Ru Lin3, Tsung-
ISSCC 2023 Session 30 Power Management
A Bias-Flip Rectifier with a Duty-Cycle-Based MPPT Algorithm for Piezoelectric Energy Harvesting with 98% Peak MPPT Efficiency and 738% Energy-Extraction Enhancement
Xinling Yue, Sundeep Javvaji, Zhong Tang, Kofi A.A. Makinwa, Sijun Du
Synchronized bias-flip rectifiers, such as synchronized switch harvesting on inductor (SSHI) rectifiers, are widely used for piezoelectric energy harvesting (PEH) [1], which can replace the use of batteries in many IoT a
Delft University of Technology, Delft, The Netherlands
ISSCC 2023 Session 30 Power Management
A 3.7V-to-1kV Chip-Cascaded Switched-Capacitor Converter with Auxiliary Boost Achieving >96% Reactive Power Efficiency for Electrostatic Drive Applications
Yanqiao Li, Bahlakoana Mabetha, Jason T. Stauth
This work presents a high voltage drive system for electrostatic and piezoelectric (PZT) actuators used for small-scale electromechanical applications, e.g. microrobotics and haptics. Such systems are notoriously challen
Dartmouth College, Hanover, NH
ISSCC 2023 Session 30 Power Management
A 95.3% 5V-to-32V Wide Range 3-Level Current Mode Boost Converter with Fully State-based Phase Selection Achieving Simultaneous High-Speed VCF Balancing and Smooth Transition
Seung-Ju Lee1, Yeon-Woo Jeong1, Mun-Jung Cho1, Jong-Hun Kim1,
for various applications that require a high supply voltage, including solid-state drives (SSDs), LED drivers, etc. A multi-level (ML) boost converter (BST) with a high conversion gain (CG) and low voltage rating for swi
Hwa-Soo Kim1, Jun-Suk Bang2, Se-Un Shin1 Ulsan National Institute of S
ISSCC 2023 Session 30 Power Management
A 98.6%-Peak-Efficiency 1.47A/mm2-Current-Density Buck-Boost Converter with Always Reduced Conduction Loss
Ji Jin1, Yufa Zhou1, Changjin Chen1, Xu Han1, Weiwei Xu2, Lin Cheng1,2
Hefei CLT Microelectronics, Hefei, China 1 2 Buck-Boost converters are commonly used in the Li-ion battery-powered mobile devices to convert a varying battery voltage (e.g., 2.7V to 4.2V) to a mid-3V output voltage (VOUT
University of Science and Technology of China, Hefei, China
ISSCC 2023 Session 30 Power Management
A Continuously Scalable-Conversion-Ratio SC Converter with Reconfigurable VCF Step for High Efficiency over an Extended VCR Range
Yuanfei Wang1,2, Mo Huang1, Yan Lu1, Rui P. Martins1,3
Zhuhai UM Science & Technology Research Institute, Zhuhai, China 3 Instituto Superior Tecnico/University of Lisboa, Lisbon, Portugal 1 2 DC-DC converters are widely used in energy harvesting systems for maximum power poi
University of Macau, Macau, China
ISSCC 2023 Session 30 Power Management
3D Wireless Power Transfer with Noise Cancellation Technique for –62dB Noise Suppression and 90.1% Efficiency
Fei Huang1, Hsing-Yen Tsai1, Chi-Yu Huang1, Yu-Chun Luo1, Ching-Ho Li1,
Shao-Chang Huang1, Yi-Hsiang Kao1, Ke-Horng Chen1, Kuo-Lin Zheng1,2, Ying-Hsi Lin3, Shian-Ru Lin3, Tsung-Yen Tsai3 National Yang Ming Chiao Tung University, Hsinchu, Taiwan Chip-GaN Power Semiconductor, Hsinchu, Taiwan 3
ISSCC 2023 Session 30 Power Management
A 90%-Efficiency 40.68MHz Single-Stage Dual-Output Regulating Rectifier with ZVS and Synchronous PFM Control for Wireless Powering
Ziyang Luo, Jin Liu, Hoi Lee
Wireless power transfer (WPT) is a common non-intrusive approach to power implantable biomedical devices. In the WPT system, a tens-of-milliwatt power receiver (RX) should offer a small form factor and is preferred to pr
University of Texas at Dallas, Richardson, TX
ISSCC 2023 Session 31 RF & Wireless
A Quadrature Uncertain-IF IR-UWB Transceiver with Twin-OOK Modulation
Bowen Wang, Woogeun Rhee, Zhihua Wang
Benefiting from good energy efficiency and fine ranging accuracy, impulse-radio ultrawideband (IR-UWB) has been revived recently for short-distance communications. The IR-UWB transceiver, however, faces two major issues
Tsinghua University, Beijing, China
ISSCC 2023 Session 31 RF & Wireless
A Fully Integrated IEEE 802.15.4/4z-Compliant 6.5-to-8GHz UWB System-on-Chip RF Transceiver Supporting Precision Positioning in a CMOS 28nm Process
Wan Kim1, Hyun-Gi Seok1, Geunhaeng Lee1, Sinyoung Kim1, Jae-Keun Lee1,
Chanho Kim1, Wonkang Kim1, Wonjun Jung1, Youngsea Cho1, Seungyong Bae1, Jongpil Cho1, Hyeokju Na1, Byoungjoong Kang1, Honggul Han1, Hyeonuk Son1, Chiyoung Ahn1, Hoon Kang1, Sukjin Jung1, Hyukjun Sung1, Yeongdae Kim1, Don
ISSCC 2023 Session 31 RF & Wireless
A 128-Channel 2mm×2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission Through Multi-Carrier Orthogonal Backscatter
Changgui Yang, Zhihuan Zhang, Lei Zhang, Yunshan Zhang, Zhuhao Li,
wireless implants have been investigated as an alternative to traditional cable-based neural interfaces. Simultaneous massive-channel recording capability is essential to study cellular interconnections and network prope
Yuxuan Luo, Gang Pan, Bo Zhao Zhejiang University, Hangzhou, China Wit
ISSCC 2023 Session 31 RF & Wireless
A Passive Bidirectional BLE Tag Demonstrating Battery-Free
Communication in Tablet/Smartphone-to-Tag,
Tag-to-Tablet/Smartphone, and Tag-to-Tag Modes Ziyi Chang*1, Qijing Xiao*1,2, Weixiao Wang1,2, Yuxuan Luo1, Bo Zhao1 Zhejiang University, Hangzhou, China, 2Microaiot, Hangzhou, China *Equally Credited Authors (ECAs) 1 Wi
ISSCC 2023 Session 31 RF & Wireless
A ULP Long-Range Active-RF Tag with Automatic AntennaInterface Calibration Achieving 20.5% TX Efficiency at -22dBm
EIRP, and -60.4dBm Sensitivity at 17.8nW RX Power
Zhizhan Yang1, Jun Yin1, Wei-Han Yu1, Haochen Zhang1, Pui-In Mak1, Rui P. Martins1,2 University of Macau, Macau, China Instituto Superior Tecnico/University of Lisboa, Lisbon, Portugal 1 2 For event-driven IoT applicatio
ISSCC 2023 Session 31 RF & Wireless
A 0.7-to-2.5GHz Sliding Digital-IF Quadrature Digital Transmitter Achieving >40% System Efficiency for Multi-Mode NB-IoT/BLE Applications
Chunxiao Hu, Diyang Zheng, Yun Yin, Jie Lin, Yicheng Li, Wei Li, Hongtao Xu
Cellular narrowband Internet-of-Things (NB-IoT) is an important branch of low-power wide-area IoT applications, which specifies multiple operation bands over 663 to 915MHz (LB) and 1710 to 2010MHz (MB), up to 23dBm outpu
Fudan University, Shanghai, China
ISSCC 2023 Session 31 RF & Wireless
A 0.4-to-0.95GHz Distributed N-Path Noise-Cancelling Ultra-Low-Power RX with Integrated Passives Achieving
-85dBm/100kb/s Sensitivity, -41dB SIR and 174dB RX FoM, in 22nm CMOS
(ULP) radios requires ULP RX that can operate in crowded ISM environments across geographies while minimizing off-chip components for low cost and for satisfying wearable/IoT device footprints (Fig. 31.8.1). ULP RX based
Hayden Bialek, Matthew Johnston, Arun Natarajan Oregon State Universit
ISSCC 2023 Session 32 Medical & Bio
A Behind-The-Ear Patch-Type Mental Healthcare Integrated Interface with 275-Fold Input Impedance Boosting and Adaptive Multimodal Compensation Capabilities
Hyunjoong Kim1, Myeongwoo Kim1, Kwangmuk Lee2, Sanghyeon Cho1,
Hanyang University, Seoul, Korea 4 SOSO H&C, Daegu, Korea 1 To overcome this limitation, a 10b DR-EPFL is proposed to have two CDAC loops of 6b coarse and 4b fine, where the fine CDAC is designed to provide equivalently
Chan Sam Park1, Solwoong Song3, Dae Sik Keum4, Dong Pyo Jang3, Jae Joo
ISSCC 2023 Session 32 Medical & Bio
A Stimulus-Scattering-Free Pixel-Sharing Sub-Retinal Prosthesis SoC with 35.8dB Dynamic Range Time-Based Photodiode Sensing and Per-Pixel Dynamic Voltage Scaling
Kyeongho Eom1, Minju Park1, Han-Sol Lee1, Seung-Beom Ku1, Namju Kim2,
National University, Cheongju, Korea 4 Korea University Guro Hospital, Seoul, Korea 1 2 Retinal prosthesis (RP) systems-on-chip (SoC) for the treatment of age-related macular degeneration (AMD) and retinal pigment degene
Seongkwang Cha3, Yong Sook Goo3, Sohee Kim2, Seong-Woo Kim4, Hyung-Min
ISSCC 2023 Session 32 Medical & Bio
A 1V 136.6dB-DR 4kHz-BW ∆Σ Current-to-Digital Converter with a Truncation-Noise-Shaped Baseline-Servo-Loop in 0.18µm CMOS
Taeryoung Seol, Sehwan Lee, Geunha Kim, Samhwan Kim, Euiseong Kim,
Seungyeob Baik, Jaeha Kung, Ji-Woong Choi, Arup K. George, Junghyup Lee Daegu Gyeongbuk Institute of Science and Technology, Daegu, Korea Precise current measurements underpin emerging applications such as photoplethysmo
ISSCC 2023 Session 32 Medical & Bio
A 1V-Supply 1.85VPP-Input-Range 1kHz-BW 181.9dB-FOMDR 179.4dB-FOMSNDR 2nd-Order Noise-Shaping SAR-ADC with Enhanced Input Impedance in 0.18μm CMOS
Geunha Kim, Sehwan Lee, Taeryoung Seol, Seungyeob Baik, Yeonjae Shin,
Gain Kim, Jong-Hyeok Yoon, Arup K. George, Junghyup Lee Daegu Gyeongbuk Institute of Science and Technology, Daegu, Korea Wearable devices rely on accurately read bio-potentials such as ECG, EEG, EMG, and EOG (ExG) to tr
ISSCC 2023 Session 32 Medical & Bio
A 384-Channel Online-Spike-Sorting IC Using Unsupervised Geo-OSort Clustering and Achieving 0.0013mm2/Ch and 1.78µW/Ch
Yingping Chen1,2, Bernardo Tacca1, Yunzhu Chen1, Dwaipayan Biswas1,
neural-recording devices get denser and generate more data [1], on-chip and online neural-signal processing becomes crucial to reduce the data-transmission power and enable real-time closed-loop applications with minimum
Georges Gielen1,3, Francky Catthoor1,3, Marian Verhelst1,3, Carolina M