Recent Talks
2023
71. Design Techniques for Energy-Efficient Analog-to-Digital Converters
ISSCC, Forum 5 -Extreme Data Converters and Their Peripherals, Feb (23), 2023.
70. Design Techniques for Energy-Efficient Analog-to-Digital Converters
Berkeley Wireless Research Center (BWRC), Feb (17), 2023.
2022
69. RC Frequency References based on Dual-RC FLLs
Workshop on Advances in Analog Circuit Design (AACD), Cork, Ireland, Oct (4-6), 2022.
68. Mixed-Signal Circuit Techniques for Sensor Interfaces
eTec-Talk Workshop, Seoul National University, 17, Aug, 2022.
67. Recent advances in CMOS temperature sensors and their applications
SAIT (Samsung Advanced Institute of Technology), 11, Aug, 2022.
66. Low Power Continuous-Time Delta-Sigma ADCs
2022 International Symposium on VLSI-DAT, April 20, 2022.
2021
65. A Negative R-Assisted Amplifier on the Virtual Ground and Its Applications
Webinar, IEEE Solid-State Circuits Society, Nov. 18, 2021.
64. Incremental Delta-Sigma ADCs: Past, Present, and Future
Tutorial, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 7, 2021.
63. A CMOS RC frequency reference with 200ppm Inaccuracy from -40C to 80C
Semiconductor workshop (4th), IEIE, Oct 28, 2021.
62. Column-Parallel Oversampled ADCs for High-Performance CMOS Image Sensors
Microsoft, 04, Aug, 2021.
61. A 12-Inch 5.2Mpixel 88.4dB X-ray Detector Using CT incremental delta-sigma ADCs
Summer Annual Conference of IEIE, June, 2021.
60. Recent advances in CMOS temperature sensors and their applications
Sensor IC workshop (online), IEIE, 10, June, 2021.
2019
59.Energy-Efficient Inverter-Based Amplifiers
SSCS DL Talk, SSCS Taipei Chapter, NTU, 15 Jan 2019
58. Energy-Efficient High-Resolution ADCs
SSCS DL Talk, SSCS Singapore Chapter, NUS, 14 Jan 2019
2018
57.Energy-Efficient Inverter-Based Amplifiers
SSCS DL Talk, SSCS Tainan Chapter, Taiwan, 8 Nov 2018
56. Energy-Efficient Inverter-Based Amplifiers
AACD 2018: Workshop on Advances in Analog Circuit Design, Edinburgh, 16 May 2018
55.Energy-Efficient Inverter-Based Amplifiers
SSCS DL Talk, University of Texas at Austin, 2PM, 4 May 2018
54. Energy-Efficient High Resolution ADCs
SSCS DL Talk, University of Texas at Austin, 11AM, 4 May 2018
53. A 0.53pJ·K2 7000μm2 Resistor-based Temperature Sensor with an Inaccuracy of ±0.35ºC in 65nm CMOS
Invited Talk, Qualcomm, San Jose, CA, USA, Feb. 2018
52. A 0.53pJ·K2 7000μm2 Resistor-based Temperature Sensor with an Inaccuracy of ±0.35ºC in 65nm CMOS
Invited Talk, SiTime, San Jose, CA, USA, Feb. 2018
2017
51. Low Power Continuous-Time Delta-Sigma ADCs
Invited Seminar, RF & Analog Workshop, Sept 21, 2017.
50. Low Power Continuous-Time Delta-Sigma Modulator with Negative R-assisted Integrator
Invited Seminar, Mixed-Signal Core Design, Samsung Foundry, Aug 11, 2017.
49. Ultra low power delta-sigma ADC with negative-R assisted integrator
Invited Seminar, SoC Workshop, July 13, 2017.
48. Integrated Current Sensing System
Invited Seminar, Silicon Works, Daejeon-Si, July 7, 2017.
47. Energy-Efficient Capacitive Sensors & ULP ADCs
Invited Seminar, HiDeep, SeungNam-Si, June 16, 2017.
46. Energy-Efficient Capacitive Sensors
Invited Seminar, Sensonia, SeungNam-Si, Mar. 24, 2017.
45. High-Precision Temperature Sensors
Invited Seminar, System LSI, Samsung, Mar. 17, 2017.
44. A 1V 7.8mW 15.6Gb/s C-PHY Transceiver Using Tri-Level Signaling for Post-LPDDR4
Invited Seminar, SiTime, San Jose, CA, USA, Feb. 3, 2017.
43. A 6.9mW 120fps 28x50 Capacitive Touch Sensor with 41.7dB SNR for 1mm Stylus Using Current Driven ΔΣ ADCs
Invited Seminar, SiTime, San Jose, CA, USA, Feb. 3, 2017.
42. A 1V 7.8mW 15.6Gb/s C-PHY Transceiver Using Tri-Level Signaling for Post-LPDDR4
Invited Seminar, Analog Devices Inc, San Jose, CA, USA, Feb. 3, 2017.
41. A 6.9mW 120fps 28x50 Capacitive Touch Sensor with 41.7dB SNR for 1mm Stylus Using Current Driven ΔΣ ADCs
Invited Seminar, Analog Devices Inc, San Jose, CA, USA, Feb. 3, 2017.
2016
40. Energy-Efficient High-Resolution ADCs
Invited Seminar, System LSI Division, Samsung Electronics, Nov 18, 2016.
39. Low-Power High-Resolution ADCs for Sensor Applications
Tutorial, International SoC Conference, Oct 23, 2016.
38. Silicon Systems for IoE including Medical Devices
Medical Device Workshop, Yonsei Collage of Engineering, Sept 27, 2016.
37. Analog Integrated Circuits
Short course, IC Design Education Center (IDEC), Korea, Aug 12, 2016.
36. Sensors and Displays - ISSCC 16 Review
Invited Seminar, IEEE SSCS Seoul Chapter, Seoul, Korea, May. 20, 2016.
35. Design of Low Power Delta-Sigma ADCs for Smart Sensor Applications
Invited Seminar, Shizuoka University, Hamamatsu, Japan, May. 18, 2016.
34. High-Resolution ADCs
Invited Lecture, Analog & PMIC Workshop, IEEK Semiconductor Society, Korea, April 21, 2016.
33. Energy-Efficient High-Resolution ADCs
Forum #5 - Advanced IC Design For Ultra Low-Noise Sensing, ISSCC, Feb. 4, 2016.
2015
32. CMOS Imagers with Column-Parallel Analog Signal Processing Technique
Invited Lecture, Workshop on Camera & CIS Technology, IEEE CASS Seoul Chapter, Korea, Nov. 19, 2015.
31. Oversampling ADCs For High Performance CMOS Imager
Invited Lecture, RF/Analog Circuit Workshop, Jaeju, Korea, Sept. 2015.
30. Analog Integrated Circuits - Feedback, Noise, and Distortion,
Short course, IC Design Education Center (IDEC), Korea, July 10, 2015.
29. Sensors - ISSCC 15 Review,
Invited Seminar, IEEE SSCS Seoul Chapter, Seoul, Korea, May 22, 2015.
28. Interface Electronics for Physiological Monitoring,
Invited Lecture, Yonsei University of Collage of Medicine , Korea, May 14, 2015.
27. Smart Sensor Design for IoT Devices,
Invited Lecture, POSTECH, Korea, May 8, 2015.
26. Smart Sensors for IoT Devices,
Invited Seminar, Yonsei Institute of Green Technology , Korea, Apr. 2015.
2014
25. Column-Parallel Oversampled ADCs for High Performance CMOS Image Sensors
Invited Lecture, Asian Image Sensors and Imaging Systems Symposium, Tokyo Institute of Technology, Dec. 2014.
24. Sub-Electron Readout Noise CMOS Image Sensors,
Invited Lecture, Workshop on Camera & CIS Technology, IEEE CASS Seoul Chapter, Korea, Oct. 2014.
23. Precision Instrumentation Amplifiers For Biomedical Applications,
Invited Lecture, RF/Analog Circuit Workshop, Jaeju, Korea, Sept. 2014.
22. Smart Sensor Interface Design,
Invited Lecture, Hyundai Autron, Seongnam-si, Korea, June. 2014.
21. Precision Analog Circuits,
Invited Lecture, SK Hynix, Icheon-si, Korea, June. 2014.
20. CMOS Image Sensors - ISSCC 14 Review,
Invited Seminar, IEEE SSCS Seoul Chapter, Seoul, Korea, May. 2014.
19. Smart Sensors for IoT Devices,
Invited Seminar, ICT R&D Division, SK Telecom, Korea, Apr. 2014.
18. Micropower ADCs for IoT / Wearable Devices,
Invited Seminar, ICT R&D Division, SK Telecom, Korea, Mar. 2014.
17. CMOS Image Sensor as a Photon Counting Device,
Invited Seminar, Korea Electrotechnology Research Institute (KERI), Korea, Feb. 2014.
2013
16. Micropower Analog-to-Digital Converters,
Invited Lecture, Workshop on Data convertrs & PMIC, IEEK Semiconductor Society, Korea, Nov. 2013.
15. Sub-Electron Readout Noise CMOS Image Sensors,
Invited Lecture, Workshop on Camera & CIS Technology, IEEE CASS Seoul Chapter, Korea, May. 2013.
14. Advanced Image Sensor Technologies - ISSCC 13 Review,
Invited Seminar, IEEE SSCS Seoul Chapter, Seoul, Korea, Mar. 2013.
13. A 6.3µW 20b Incremental Zoom-ADC with 6ppm INL and 1µV offset,
Invited Seminar, Cypress Semiconductor, Santa Clara, CA, USA, Feb. 2013.
12. A 6.3µW 20b Incremental Zoom-ADC with 6ppm INL and 1µV offset,
Invited Seminar, Texas Instruments, Santa Clara, CA, USA, Feb. 2013.
11. A 6.3µW 20b Incremental Zoom-ADC with 6ppm INL and 1µV offset,
Invited Seminar, Analog Devices Inc, San Jose, CA, USA, Feb. 2013.
2012
10. Micropower ADCs (together with Prof. Makinwa),
MEAD course, EPFL Lausanne, Switzerland, June. 2012.
9. Smart Sensor Design in CMOS,
Invited Seminar, DongBu HiTech, Seoul, Korea, Apr. 2012.
8. High Performance Analog-to-Digital Converters - ISSCC12 review,
Invited Seminar, IEEE SSCS Seoul Chapter, Seoul, Korea, Mar. 2012.
Before 2012
7. Smart Sensor Design in CMOS Technology,
Invited Seminar, Hong-Kong University of Science and Technology, Hong-Kong, Mar. 2011.
6. High Speed, Low Noise CMOS Image Sensors,
Invited Seminar, LG Innotek, Seoul, Korea, Dec. 2010.
5. Design Consideration of High Speed, Low Noise CMOS Image Sensors,
Invited Seminar, Hanyang University, Korea, Dec. 2010.
4. A 2.1-Mpixel, 120-frame/s CMOS Image Sensor with Column-Parallel ΔΣ ADC Architecture,
Invited Seminar, Stanford University, CA, USA, Feb. 2010.
3. A 2.1-Mpixel, 120-frame/s CMOS Image Sensor with Column-Parallel ΔΣ ADC Architecture,
Invited Seminar, Analog Devices Inc. San Jose, CA, USA, Feb. 2010.
2. Low Voltage, Low Power Inverter-based Delta-Sigma ADCs,
Invited Seminar, Analog Devices Inc. Wilmington, MA, USA, Feb. 2009.
1. Low Voltage, Low Power Inverter-based Switched-Capacitor Delta-Sigma ADCs,
Tutorial, Analog & Mixed Signal Workshop, Texas A&M University, College Station, TX, USA, Oct. 2008.