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Research Output 1996 2019

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2018

12-Gb/s Over Four Balanced Lines Utilizing NRZ Braid Clock Signaling With No Data Overhead and Spread Transition Scheme for 8K UHD Intra-Panel Interfaces

Lee, Y., Choi, Y., Song, J., Hwang, S., Bae, S. G., Jun, J. & Kim, C., 2018 Jan 1, (Accepted/In press) In : IEEE Journal of Solid-State Circuits.

Research output: Contribution to journalArticle

Clocks
Electric potential
Signal interference
Jitter
Transceivers

A Δ∑-Modulator based Spread-Spectrum Clock Generator with Digital Compensation and Calibration for PLL Loop Bandwidth

Bae, S. G., Hwang, S., Song, J., Lee, Y. & Kim, C., 2018 Jun 11, (Accepted/In press) In : IEEE Transactions on Circuits and Systems II: Express Briefs.

Research output: Contribution to journalArticle

Signal interference
Phase locked loops
Modulators
Clocks
Calibration

A 42 nJ/Conversion On-Demand State-of-Charge Indicator for Miniature IoT Li-Ion Batteries

Jeong, J., Jeong, S., Sylvester, D., Blaauw, D. & Kim, C., 2018 Jan 1, (Accepted/In press) In : IEEE Journal of Solid-State Circuits.

Research output: Contribution to journalArticle

Extrapolation
Electric power utilization
Sensor nodes
Computer systems
Energy utilization

Fully Integrated Low-Power Energy Harvesting System with Simplified Ripple Correlation Control for System-on-a-Chip Applications

Shim, M., Jeong, J., Maeng, J., Park, I. & Kim, C., 2018 Aug 3, (Accepted/In press) In : IEEE Transactions on Power Electronics.

Research output: Contribution to journalArticle

Energy harvesting
Capacitors
Pumps
2017
9 Citations (Scopus)

3-Gb/s High-Speed True Random Number Generator Using Common-Mode Operating Comparator and Sampling Uncertainty of D Flip-Flop

Bae, S. G., Kim, Y., Park, Y. & Kim, C., 2017 Feb 1, In : IEEE Journal of Solid-State Circuits. 52, 2, p. 605-610 6 p., 7756633.

Research output: Contribution to journalArticle

Flip flop circuits
Sampling
Security of data
Cryptography
Clocks
5 Citations (Scopus)
Equalizers
Jitter
Pumps
Detectors
Energy dissipation
4 Citations (Scopus)
Equalizers
Transceivers
IIR filters
FIR filters
Phase locked loops
1 Citation (Scopus)

A 2-Gb/s/ch Data-Dependent Swing-Limited On-Chip Signaling for Single-Ended Global I/O in SDRAM

You, J., Song, J. & Kim, C., 2017 Oct 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 64, 10, p. 1207-1211 5 p., 7279097.

Research output: Contribution to journalArticle

Energy efficiency
Electric power utilization
Topology
4 Citations (Scopus)

A 5-GHz Subsampling PLL-Based Spread-Spectrum Clock Generator by Calibrating the Frequency Deviation

Bae, S. G., Kim, G. & Kim, C., 2017 Oct 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 64, 10, p. 1132-1136 5 p., 7733152.

Research output: Contribution to journalArticle

Phase locked loops
Clocks
Phase noise
Variable frequency oscillators
Signal interference
1 Citation (Scopus)

A Low-Power Post-LPDDR4 Interface Using AC Termination at RX and an Active Inductor at TX

Yoo, J., Lee, Y., Choi, Y., Park, H., Park, S. & Kim, C., 2017 Sep 4, (Accepted/In press) In : IEEE Transactions on Circuits and Systems II: Express Briefs.

Research output: Contribution to journalArticle

Jitter
Capacitance
Microstrip lines
Transceivers
Electric power utilization
6 Citations (Scopus)
Threshold voltage
Energy efficiency
Logic gates
Energy utilization
Networks (circuits)

A Spread Spectrum Clock Generator with Nested Modulation Profile for High-Resolution Display System

Jun, J., Bae, S. G., Lee, Y. & Kim, C., 2017 Aug 22, (Accepted/In press) In : IEEE Transactions on Circuits and Systems II: Express Briefs.

Research output: Contribution to journalArticle

Clocks
Display devices
Modulation
Degradation
14 Citations (Scopus)

Edge-Pursuit Comparator: An Energy-Scalable Oscillator Collapse-Based Comparator With Application in a 74.1 dB SNDR and 20 kS/s 15 b SAR ADC

Shim, M., Jeong, S., Myers, P. D., Bang, S., Shen, J., Kim, C., Sylvester, D., Blaauw, D. & Jung, W., 2017 Jan 16, (Accepted/In press) In : IEEE Journal of Solid-State Circuits.

Research output: Contribution to journalArticle

Digital to analog conversion
Energy efficiency
Capacitance
Tuning
Switches
2016
Decision feedback equalizers
Dynamic random access storage
Phase locked loops
Crosstalk
Jitter
Variable frequency oscillators
Clocks
Sampling
Clock and data recovery circuits (CDR circuits)
Jitter
1 Citation (Scopus)

An add-on type real-time jitter tolerance enhancer for digital communication receivers

Hwang, S., Song, J., Bae, S. G., Lee, Y. & Kim, C., 2016 Mar 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 24, 3, p. 1092-1103 12 p., 2435026.

Research output: Contribution to journalArticle

Jitter
Communication
Bit error rate
Clocks
Networks (circuits)
6 Citations (Scopus)

A Scalable Bandwidth Mismatch Calibration Technique for Time-Interleaved ADCs

Park, Y., Kim, J. & Kim, C., 2016 Nov 1, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 63, 11, p. 1889-1897 9 p., 7676404.

Research output: Contribution to journalArticle

Calibration
Bandwidth
Digital to analog conversion
Capacitors
Switches
7 Citations (Scopus)

In-cell self-capacitive-type mobile touch system and embedded readout circuit in display driver IC

Jun, J. H., Kim, B. J., Shin, S. K., Jang, K., Baek, J. S. & Kim, C., 2016 Dec 1, In : Journal of Display Technology. 12, 12, p. 1613-1622 10 p., 7731217.

Research output: Contribution to journalArticle

touch
readout
Display devices
Networks (circuits)
display devices
8 Citations (Scopus)

Memory Interfaces: Past, Present, and Future

Kim, C., Lee, H. W. & Song, J., 2016 Mar 1, IEEE Solid-State Circuits Magazine, 8, 2, p. 23-34 12 p.

Research output: Contribution to specialist publicationArticle

Interfaces (computer)
Data storage equipment
Bandwidth
Dynamic random access storage
Networks (circuits)
2015
54 Citations (Scopus)

A 0.15 v input energy harvesting charge pump with dynamic body biasing and adaptive dead-time for efficiency improvement

Kim, J., Mok, P. K. T. & Kim, C., 2015 Feb 1, In : IEEE Journal of Solid-State Circuits. 50, 2, p. 414-425 12 p., 6998083.

Research output: Contribution to journalArticle

Energy harvesting
Pumps
Networks (circuits)
Electric potential
Switches
21 Citations (Scopus)

A 100-nW 9.1-ENOB 20-kS/s SAR ADC for portable pulse oximeter

Lee, H., Park, S., Lim, C. & Kim, C., 2015 Apr 1, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 62, 4, p. 357-361 5 p., 7001238.

Research output: Contribution to journalArticle

Oximeters
Capacitors
Digital to analog conversion
2 Citations (Scopus)

A 250Mb/s to 6Gb/s reference-less clock and data recovery circuit with clock frequency multiplier

Kim, J. Y., Song, J., You, J., Hwang, S., Bae, S. G. & Kim, C., 2015, In : IEEE Transactions on Circuits and Systems II: Express Briefs. PP, 99, 7337379.

Research output: Contribution to journalArticle

Clock and data recovery circuits (CDR circuits)
Frequency multiplying circuits
Clocks
Jitter
Networks (circuits)
5 Citations (Scopus)

A 6-bit 2.5-GS/s Time-Interleaved Analog-to-Digital Converter Using Resistor-Array Sharing Digital-to-Analog Converter

Lee, H., Aurangozeb, Park, S., Kim, J. & Kim, C., 2015 Nov 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 23, 11, p. 2371-2383 13 p., 6977959.

Research output: Contribution to journalArticle

Digital to analog conversion
Resistors
Calibration
Energy dissipation
1 Citation (Scopus)

D2ART: Direct Data Accessing from Passive RFID Tag for infra-less, contact-less, and battery-less pervasive computing

Lee, J. G., Kim, S. W., Kim, D. H., Cho, Y., Rieh, J-S., Kang, G., Park, J., Lee, H., Park, S. & Kim, C., 2015 Nov 1, In : Microprocessors and Microsystems. 39, 8, p. 767-781 15 p.

Research output: Contribution to journalArticle

Ubiquitous computing
Radio frequency identification (RFID)
Communication
Flash memory
Data communication systems

Rail-to-rail regulating voltage-controlled oscillator with low supply and ground noise sensitivity

Ko, J., An, C. H., Kwon, C. K., Kim, S-W. & Kim, C., 2015 Nov 19, In : Electronics Letters. 51, 24, p. 1980-1982 3 p.

Research output: Contribution to journalArticle

Variable frequency oscillators
Rails
Clocks
Display devices
Flat panel displays
38 Citations (Scopus)

Self-Powered 30 μW to 10 mW Piezoelectric Energy Harvesting System With 9.09 ms/V Maximum Power Point Tracking Time

Shim, M., Kim, J., Jeong, J., Park, S. & Kim, C., 2015 Oct 1, In : IEEE Journal of Solid-State Circuits. 50, 10, p. 2367-2379 13 p., 7206612.

Research output: Contribution to journalArticle

Energy harvesting
Electric potential
Open circuit voltage
Ramp generators
Transducers
12 Citations (Scopus)

Spin-Based Complementary Logic Device Using Datta-Das Transistors

Koo, H. C., Jung, I. & Kim, C., 2015 Sep 1, In : IEEE Transactions on Electron Devices. 62, 9, p. 3056-3060 5 p., 7166301.

Research output: Contribution to journalArticle

Logic devices
Transistors
Logic gates
Field effect transistors
Magnetization
4 Citations (Scopus)

V-I converter-based voltage-controlled oscillator with improved linear gain characteristic

Ko, J., An, C. H., Kim, C. & Kim, S-W., 2015 Jul 23, In : Electronics Letters. 51, 15, p. 1211-1212 2 p.

Research output: Contribution to journalArticle

Variable frequency oscillators
Clocks
Flat panel displays
Phase locked loops
Voltage control
2014

2.56 GHz sub-harmonically injection-locked PLL with cascaded DLL for multi-phase injection

Choi, C., Hwang, S., Song, J. & Kim, C., 2014 Jan 1, In : Electronics Letters. 50, 24, p. 1803-1804 2 p.

Research output: Contribution to journalArticle

Phase locked loops
Phase noise
Variable frequency oscillators
Clocks
Switches
2 Citations (Scopus)

A 3 Gb/s transmitter with a tapless pre-emphasis CML output driver

Hwang, S., Song, J., Bae, S. G. & Kim, C., 2014 Jan 1, In : Analog Integrated Circuits and Signal Processing. 81, 2, p. 461-469 9 p.

Research output: Contribution to journalArticle

Emitter coupled logic circuits
Phase locked loops
Transmitters
Jitter

A 400 MHz-1.5 GHz all digital integer-N PLL with a reference spur reduction technique

Song, J., Hwang, S., Kim, T. C. & Kim, C., 2014 Jan 1, In : Analog Integrated Circuits and Signal Processing. 79, 1, p. 183-189 7 p.

Research output: Contribution to journalArticle

Phase locked loops
Clocks
Jitter
Detectors

A 6 Gb/s transmitter with data-dependent jitter reduction technique for displayport physical layer

Song, J., Hwang, S., Kim, C. & Bae, S. G., 2014 Jan 1, In : Analog Integrated Circuits and Signal Processing. 81, 2, p. 529-536 8 p.

Research output: Contribution to journalArticle

Jitter
Transmitters
Electric potential
Networks (circuits)
4 Citations (Scopus)
Television
Jitter
Transceivers
Bandwidth
Clocks
5 Citations (Scopus)

An 11.2-Gb/s LVDS receiver with a wide input range comparator

Kim, K. M., Hwang, S., Song, J. & Kim, C., 2014 Oct 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 22, 10, p. 2156-2163 8 p., 6678795.

Research output: Contribution to journalArticle

Image sensors
Electric potential
Rails
Clocks
Multimedia systems
9 Citations (Scopus)

A single-input four-output (SIFO) AC-DC rectifying system for vibration energy harvesting

Kim, J., Kim, J., Sim, M., Kim, S-W. & Kim, C., 2014 Jun 1, In : IEEE Transactions on Power Electronics. 29, 6, p. 2629-2633 5 p., 6613559.

Research output: Contribution to journalArticle

Energy harvesting
Vibrations (mechanical)
Electric potential
Diodes
Capacitors
6 Citations (Scopus)

Survey and analysis of delay-locked loops used in dram interfaces

Lee, H. W. & Kim, C., 2014 Jan 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 22, 4, p. 701-711 11 p., 6574235.

Research output: Contribution to journalArticle

Jitter
Data storage equipment
Dynamic random access storage
Electric power utilization
Topology
2013
1 Citation (Scopus)

10-315-MHz cascaded hybrid phase-locked loop for pixel clock generation

Song, M., Kwak, Y. H., Ahn, S., Park, H. & Kim, C., 2013 Oct 7, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 21, 11, p. 2080-2093 14 p., 6380633.

Research output: Contribution to journalArticle

Phase locked loops
Clocks
Pixels
Jitter
Pumps
18 Citations (Scopus)

366-kS/s 1.09-nJ 0.0013-m mm2 frequency-to-Digital converter based CMOS temperature sensor utilizing multiphase clock

Kim, K., Lee, H. & Kim, C., 2013 Jan 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 21, 10, p. 1950-1954 5 p., 6338359.

Research output: Contribution to journalArticle

Temperature sensors
Clocks
Smart sensors
Calibration
Temperature
62 Citations (Scopus)

A 0.008 mm2 500 μw 469 kS/s frequency-to-digital converter based CMOS temperature sensor with process variation compensation

Hwang, S., Koo, J., Kim, K., Lee, H. & Kim, C., 2013 Feb 26, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 60, 9, p. 2241-2248 8 p., 6466399.

Research output: Contribution to journalArticle

Temperature sensors
Calibration
Temperature
Compensation and Redress
20 Citations (Scopus)

A 1.62 Gb/s-2.7 Gb/s referenceless transceiver for displayport v1.1a with weighted phase and frequency detection

Song, J., Jung, I., Song, M., Kwak, Y. H., Hwang, S. & Kim, C., 2013 Jan 1, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 60, 2, p. 268-278 11 p., 6298054.

Research output: Contribution to journalArticle

Transceivers
Jitter
Clocks
Phase locked loops
Transmitters
29 Citations (Scopus)

A 1-mW solar-energy-harvesting circuit using an adaptive MPPT with a SAR and a counter

Kim, H., Min, Y. J., Jeong, C. H., Kim, K. Y., Kim, C. & Kim, S-W., 2013 May 15, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 60, 6, p. 331-335 5 p., 6514479.

Research output: Contribution to journalArticle

Electronic circuit tracking
Energy harvesting
Solar energy
Transient analysis
Networks (circuits)
15 Citations (Scopus)

A 2.4 GHz 0.1-Fref-Bandwidth All-Digital Phase-Locked Loop with Delay-Cell-Less TDC

Song, M., Jung, I., Pamarti, S. & Kim, C., 2013 Dec 1, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 60, 12, p. 3145-3151 7 p., 6585805.

Research output: Contribution to journalArticle

Phase locked loops
Bandwidth
Variable frequency oscillators
Jitter
7 Citations (Scopus)

A 20 Gb/s clock and data recovery with a ping-pong delay line for unlimited phase shifting in 65 nm CMOS process

Kwak, Y. H., Kim, Y., Hwang, S. & Kim, C., 2013 Feb 11, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 60, 2, p. 303-313 11 p., 6419863.

Research output: Contribution to journalArticle

Electric delay lines
Clocks
Recovery
Data transfer
Jitter
10 Citations (Scopus)

A 247 μw 800 Mb/s/pin DLL-based data self-aligner for through silicon via (TSV) interface

Lim, S. B., Lee, H. W., Song, J. & Kim, C., 2013 Mar 11, In : IEEE Journal of Solid-State Circuits. 48, 3, p. 711-723 13 p., 6466432.

Research output: Contribution to journalArticle

Silicon
Leakage currents
Calibration
Short circuit currents
Clocks
76 Citations (Scopus)
Switching circuits
Energy harvesting
DC-DC converters
Pulse generators
Switching frequency
57 Citations (Scopus)

An energy-efficient fast maximum power point tracking circuit in an 800-μ W photovoltaic energy harvester

Kim, H., Kim, S., Kwon, C. K., Min, Y. J., Kim, C. & Kim, S-W., 2013 Nov 12, In : IEEE Transactions on Power Electronics. 28, 6, p. 2927-2935 9 p.

Research output: Contribution to journalArticle

Electronic circuit tracking
Harvesters
Energy conservation
Electric power utilization
Networks (circuits)
8 Citations (Scopus)

An on-chip network fabric supporting coarse-grained processor array

Pham, P. H., Mau, P., Kim, J. & Kim, C., 2013 Jan 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 21, 1, p. 178-182 5 p., 6142140.

Research output: Contribution to journalArticle

Parallel processing systems
Telecommunication networks
Silicon
Embedded systems
Network-on-chip
13 Citations (Scopus)

A self-calibrated DLL-based clock generator for an energy-aware EISC processor

Hwang, S., Kim, K. M., Kim, J., Kim, S. W. & Kim, C., 2013 Jan 1, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 21, 3, p. 575-579 5 p., 6175980.

Research output: Contribution to journalArticle

Clocks
Jitter
Pumps
Electric delay lines
Calibration
14 Citations (Scopus)
DC-DC converters
Hysteresis
Electric current control
Switching frequency
Phase locked loops

Current adjustable clock distribution network scheme for GDDR5

Lim, S. B., Hwang, S., You, J., Baek, Y. & Kim, C., 2013 May 23, In : Electronics Letters. 49, 11, p. 689-691 3 p.

Research output: Contribution to journalArticle

Clock distribution networks
Clocks
Electric power utilization