|
2020
¢º
Á¤ÁöÅÃ, À±¹ü¼ö, ÃÖÁßÈ£, "¸ð¹ÙÀÏ ±â±â¿ë DCM DC-DC Converter DCM DC-DC Converter for Mobile Devices "
, Çѱ¹Àü±âÀüÀÚÇÐȸ ³í¹®Áö, pp.319-252, Mar. 2020
¢º
Taekyoung Jung, Kibaek Kwon, Seungwoo Shing, Chankyu Bae, Jiteck Jung, Minsu Park, Joongho Choi, "¼¾¼ ÀÀ¿ëÀ» À§ÇÑ 2Â÷ Integrating Sigma-Delta ADC "
, Á¦27ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ,Çѱ¹, 2020³â 02¿ù
¢º
Chankyu Bae, Seungwoo Shin, Jiteck Jung, Minsu Park, Kibaek Kwon, Jinhyun Kim, Taekyoung Jung, Joongho Choi, "An 11-bit Ring Amplifier Pipeline ADC with Settling-Time Improvement Scheme"
, ´ëÇÑÀüÀÚ°øÇÐȸ, International Conference on Electronics, Information, and Communication (ICEIC) 2020, Jan. 2020
2019
¢º
Á¤ÁöÅÃ, ¹Ú¹Î¼ö, ¹èÂù±Ô, ½Å½Â¿ì, ±Ç±â¹é, ±èÁøÇö, Á¤Å°æ, ÃÖÁßÈ£, "½´ÆÛÄ¿ÆнÃÅÍ ¼¿ ¹ë·±½Ì ȸ·Î¸¦ Æ÷ÇÔÇÑ DC-DC buck-boost º¯È¯±â"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2019 Ãß°èÇмú´ëȸ,Çѱ¹, 2019³â 11¿ù
¢º
Seungheun Song, Chulkyu Park, Joongho Choi, "An 11-bit 50-MS/s Pipelined ADC using Circuit-sharing Techniques "
, ´ëÇÑÀüÀÚ°øÇÐȸ JSTS, pp.364-372, Aug. 2019
¢º
±èÁøÇö, Á¤Å°æ, ÃÖÁßÈ£, "¿Àµð¿À ½ÅÈ£ 󸮸¦ À§ÇÑ °íÇØ»óµµ ½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2019 ÇÏ°èÁ¾ÇÕÇмú´ëȸ,Çѱ¹, 2019³â 6¿ù
¢º
Á¤Å°æ, ±èÁøÇö, ÃÖÁßÈ£, "ÀÌ»ê-½Ã°£ Sigma-Delta ADCÀÇ ÀûºÐ±â Leakage Error º¸»ó±â¹ý"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2019 SoC Çмú´ëȸ,Çѱ¹, 2019³â 5¿ù
¢º
Beomsu Yun, Taekyoung Jung, Jinhyun Kim, Joongho Choi, "DC-DC Buck Converter for Supercapacitor"
, International Conference on Electronics, Information, and Communication (ICEIC) 2019, Jan. 2019
2018
¢º
±èÁøÇö, À±¹ü¼ö, Á¤Å°æ, ÃÖÁßÈ£, "¿Àµð¿À ½ÅÈ£ 󸮸¦ À§ÇÑ °íÇØ»óµµ Sigma-Delta Modulator "
, ¹ÝµµÃ¼°øÇÐȸ, Á¦ 1ȸ ¹ÝµµÃ¼°øÇÐȸ Çмú´ëȸ,Çѱ¹, 2018³â 12¿ù
¢º
Á¤Å°æ, À±¹ü¼ö, ±èÁøÇö, ÃÖÁßÈ£, "°èÃø ÀÀ¿ëÀ» À§ÇÑ Low-Voltage 14-bit Integrating Sigma-Delta ADC "
, ¹ÝµµÃ¼°øÇÐȸ, Á¦ 1ȸ ¹ÝµµÃ¼°øÇÐȸ Çмú´ëȸ,Çѱ¹, 2018³â 12¿ù
¢º
±è»óÇü, À±¹ü¼ö, Á¤Å°æ, ÃÖÁßÈ£, "¿Àµð¿À ½Åȣ󸮸¦ À§ÇÑ ½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ ¼³°è"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2018 SoC Çмú´ëȸ,Çѱ¹, 2018³â 05¿ù
¢º
À±¹ü¼ö, ±è»óÇü, Á¤Å°æ, ÃÖÁßÈ£, "½´ÆÛÄ¿ÆнÃÅÍ ÃæÀüÀ» À§ÇÑ DCM ¹÷ º¯È¯±â ¼³°è "
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2018 SoC Çмú´ëȸ,Çѱ¹, 2018³â 05¿ù
¢º
ÀüÇö´ö, À±¹ü¼ö, ÃÖÁßÈ£, "Àú-Àü·Â Àü·Â °ü¸® ȸ·Î¸¦ À§ÇÑ DC-DC º¯È¯±â"
, ´ëÇÑÀüÀÚ°øÇÐȸ, ÀüÀÚ°øÇÐȸ³í¹®Áö, pp.174-179,Çѱ¹, 2018³â 03¿ù
2017
¢º
ÃÖÁ¤¿, ¹Úö±Ô ÃÖÁßÈ£, "ÀúÇ× ¼¾¼¸¦ À§ÇÑ °íÇØ»óµµ ÀúÀâÀ½ ÇÁ·Î±×·¡¸Óºí ÀúÇ× ¼¾½Ì ÁõÆø±â "
, ´ëÇÑÀüÀÚ°øÇÐȸ, ÀüÀÚ°øÇÐȸ³í¹®Áö, pp.88-94,Çѱ¹, 2017³â 12¿ù
¢º
ÃÖÁ¤¿, ¹Úö±Ô, ÃÖÁßÈ£, "°íÇØ»óµµ, ÀúÀâÀ½ ijÆнÃÅϽº µðÁöÅÐ ½ÅÈ£ º¯È¯±â "
, ´ëÇÑÀüÀÚ°øÇÐȸ, ÀüÀÚ°øÇÐȸ³í¹®Áö, pp.81-87,Çѱ¹, 2017³â 12¿ù
2016
¢º
Á¤Çö±â, ¹Úö±Ô, Ȳ¿øÁØ, ¼ºµ¿ÈÆ, ÀüÇö´ö, ±è»óÇü, ÃÖÁßÈ£, "´ÙÁß Ã¤³Î ÀÀ¿ëÀ» À§ÇÑ 10 ºñÆ® 20MS/s ÆÄÀÌÇÁ¶óÀÎ ADC ¼³°è"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2016 Ãß°èÇмú´ëȸ,Çѱ¹, 2016³â 11¿ù
¢º
Ȳ¿øÁØ, ¹Úö±Ô, Á¤Çö±â, ¼ºµ¿ÈÆ, ÀüÇö´ö, ±è»óÇü, °ûÇý¹Î, ÃÖÁßÈ£, " DCM/CCM µ¿ÀÛ º¯È¯À» À§ÇÑ DC-DC º¯È¯±â º¸»ó Á¦¾î ±â¹ý"
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2016 Ãß°èÇмú´ëȸ,Çѱ¹, 2016³â 11¿ù
¢º
¹Úö±Ô, Á¤Çö±â, Ȳ¿øÁØ, ¼ºµ¿ÈÆ, ±è»óÇü, ÀüÇö´ö, ÃÖÁßÈ£, "¿Àµð¿À ÀÀ¿ëÀ» À§ÇÑ 4Â÷ ½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ ¼³°è "
, ´ëÇÑÀüÀÚ°øÇÐȸ, 2016 Ãß°èÇмú´ëȸ,Çѱ¹, 2016³â 11¿ù
¢º
Kichang Jang, Wonjoon Hwang, Donghoon Seong, Hyeondeok Jeon, Joongho Choi, "
Design of DCM Buck Converter With Voltage-mode Control for the ZigBee SoC ", IEEE/IEIE, The Fifth International Conference On Consumer Electronics (ICCE) Asia ,South Korea, 2016³â 10¿ù
¢º
Donghoon Seong, Kichang Jang, Wonjoon Hwang, Hyeondeok Jeon, Joongho Choi, "Radio-Frequency Energy-Harvesting IC with DC-DC Converter
", 2016 International SoC Design Conference (ISOCC), Oct 2016
¢º
Àå±ââ, Ȳ¿øÁØ, ¼ºµ¿ÈÆ, ÀüÇö´ö, ÃÖÁßÈ£, "Á¤Àü¾Ð ¹×
Á¤Àü·ù Á¦¾î¸¦ À§ÇÑ 1Â÷ Ãø Á¦¾î
¹æ½Ä Flyback ÄÁÆ®·Ñ·¯ ¼³°è",
´ëÇÑÀüÀÚ°øÇÐȸ, 2016 ÇÏ°èÁ¾ÇÕÇмú´ëȸ,
Á¦ÁÖ, Çѱ¹, 2016³â 6¿ù
¢º
¹Úö±Ô, Á¤Çö±â, ±è»óÇü, ÃÖÁßÈ£, "0.18um
6.2MSPS 3Â÷ ½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ
¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ,
2016 ÇÏ°èÁ¾ÇÕÇмú´ëȸ,
Á¦ÁÖ, Çѱ¹, 2016³â 6¿ù
¢º
Á¤Çö±â, Àå±ââ, ¹Úö±Ô, ¼ºµ¿ÈÆ, Ȳ¿øÁØ,
ÃÖÁßÈ£, "µð½ºÇ÷¹ÀÌ ÀÀ¿ëÀ» À§ÇÑ
10ºñÆ® 20MS/s 0.18um
CMOS ÆÄÀÌÇÁ¶óÀÎ ADC", ´ëÇÑÀüÀÚ°øÇÐȸ, 2016
SoC Çмú´ëȸ,
¼¿ï, Çѱ¹, 2016³â 5¿ù
¢º
¼ºµ¿ÈÆ, Àå±ââ, ¹Úö±Ô, Á¤Çö±â, Ȳ¿øÁØ, ÃÖÁßÈ£, "µ¿ÀÛ
Áö¿¬ ½Ã°£ Á¦¾î°¡ °¡´ÉÇÑ
Level Shifter, ´ëÇÑÀüÀÚ°øÇÐȸ,
2016 SoC Çмú´ëȸ,
¼¿ï, Çѱ¹, 2016³â 5¿ù
¢º
Ȳ¿øÁØ, Àå±ââ, ¹Úö±Ô, ¼ºµ¿ÈÆ, Á¤Çö±â, ÃÖÁßÈ£,
"Àü·ù-¸ðµå DC-DC º¯È¯±â¸¦
À§ÇÑ Àü·ù-°¨Áö ȸ·Î",
´ëÇÑÀüÀÚ°øÇÐȸ, 2016 SoC Çмú´ëȸ,
¼¿ï, Çѱ¹,
¼¿ï, Çѱ¹, 2016³â 5¿ù
2015
¢ºJungryoul Choi, Jungwoo
Lee, Sangyun Han, Sungwook Kim, Soonwon Hong, and
Joongho Choi, "A Readout Circuit with Novel Zero-g
Offset Calibration for Tri-axes Capacitive MEMS
Accelerometer", IEEE International Symposium on
Circuits and Systems(ISCAS), pp.1062-1065, May 2015
¢º
±è¼öºó, Àå±ââ, ¹Úö±Ô, ÃÖÁßÈ£, "Àú Àü¾Ð¿¡¼
±¸µ¿ÇÏ´Â ºÎ½ºÆ® º¯È¯±â¸¦ À§ÇÑ Soft Start-up ȸ·Î¿¡ °üÇÑ ¿¬±¸", ´ëÇÑÀüÀÚ°øÇÐȸ,
2015 SoC Çмú´ëȸ, ¿ï»ê, Çѱ¹, 2015³â 5¿ù
2014
¢º
ȲÁ¾±Ù, Àå±ââ, ¹Úö±Ô, ÃÖÁßÈ£, "°í¼º´É LLC °øÁøÇü
ÄÁ¹öÅÍ IC¸¦ À§ÇÑ 50%
µàƼ º¸Á¤ ȸ·Î ¼³°è",
´ëÇÑÀüÀÚ°øÇÐȸ, 2014 SoC Çмú´ëȸ, ¼¿ï, Çѱ¹,
2014³â 5¿ù
¢º
±èÈ¿Àç, Á¤°ü¼®, Àå±ââ, ¹Úö±Ô, ÃÖÁßÈ£, "AC-½ÅÈ£
Àü¼ÛÀ» À§ÇÑ 2Â÷
Capacitor-Coupling ȸ·Î
¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ, 2014 SoC Çмú´ëȸ, ¼¿ï,
Çѱ¹, 2014³â 5¿ù
¢º
Seungheun Song, Kichang Jang,
Chulkyu Park, Joongho Choi, "A 14-b
Ratio-Independent
Algorithmic ADC", Á¦ 21ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ, ¼¿ï,
Çѱ¹, 2014³â 2¿ù
2013
¢º
C. Park, K. Jang, S. Woo, H. Yu,
J. Lee and J. Choi, "AC-DC converter
using VGS-multiplier
circuit for LED lighting applications", Electronics
Letters, volume : 49,
issue : 16, pp.984-985, Aug 2013
¢º
±èÀÍÇö, Àå±ââ, ¹Úö±Ô, ÃÖÁßÈ£, "°í¼º´É LLC °øÁøÇü
ÄÁ¹öÅÍ ÄÁÆ®·Ñ·¯ IC
¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ, 2013
SoC Çмú´ëȸ, ´ë±¸, Çѱ¹, 2013³â 5¿ù
¢º
¹ÚÁØÈ£, Àå±ââ, ±èÀÍÇö, ¼Õöȣ, ±è¿ë¿ì, ÃÖÁßÈ£, "³ôÀº
Á¤È®µµ¸¦ °®´Â °íÈÖµµ
LED ±¸µ¿ IC ¼³°è",
´ëÇÑÀüÀÚ°øÇÐȸ, 2013 SoC Çмú´ëȸ, ´ë±¸, Çѱ¹,
2013³â 5¿ù
¢º
Sunsik Woo, Chulkyu Park, Kichang
Jang, Jungryul Choi, Joongho Choi,
"Design of Low-Power
Sigma-Delta Modulator with Operational Amplifier
Switching", Á¦ 20ȸ Çѱ¹
¹ÝµµÃ¼ Çмú´ëȸ, Ⱦ¼º, Çѱ¹, 2013³â 2¿ù
2012
¢º
Àå±ââ, ±èÁø¿ë, Ȳ»óÈÆ, ÃÖÁßÈ£, "Digital PFC Controller¸¦ À§ÇÑ
Algorithmic
ADC ¼³°è", Çѱ¹Àü±âÀüÀÚÇÐȸ, Àü±âÀüÀÚÇÐȸ³í¹®Áö, v.16 no.4, pp.343-348,
2012³â 12¿ù
¢º
K. Jang, S. Lee, J. Lee and J. Choi, "Offset-voltage compensation for
accurate
current-source circuit", Electronic Letters, volume : 48,
issue : 15,
pp.913-914, July 2012
¢º
Kichang Jang, Jungsoo Choi, Chulkyu Park, and Joongho Choi,
"A Voltage-Mode DC-DC
Converter with Enhanced Transient Responses",
IEEE
International Symposium on Circuits and Systems(ISCAS),
pp.974-977, May 2012
¢º
ÃÖ½ÅÇý, Àå±ââ, ¹Úö±Ô, ±èÁø¿ë, ÃÖÁßÈ£, "¸ÖƼ¹Ìµð¾î¿ë ´ë¿ë·® Current Mode
DC-DC Buck º¯È¯±â ¼³°è",
´ëÇÑÀüÀÚ°øÇÐȸ, 2012 SoC Çмú´ëȸ, ¼¿ï,
Çѱ¹, 2012³â 4¿ù
¢º
¹Úö±Ô, Àå±ââ, ¿ì¼±½Ä, ÃÖÁßÈ£, "¹èÅ͸® ¿ë·® ÃøÁ¤À» À§ÇÑ °íÇØ»óµµ
Integrating
Sigma-Delta ADC ¼³°è", Çѱ¹Àü±âÀüÀÚÇÐȸ, Àü±âÀüÀÚÇÐȸ³í¹®Áö,
v.16 no.1, pp.28-33,
2012³â 3¿ù
¢º Sanghyun
Cha, Deukhee Park, Yuenjoong Lee, Changseok Lee, Joongho
Choi, "AC/DC Converter Free
LED Driver for Lightings", IEEE 2012
International Conference on
Consumer Electronics(ICCE), pp. 706-708
Jan 2012
2011
¢º
ÃÖÁ¤¼ö, Àå±ââ, ÃÖÁßÈ£, "È¿À²Àû ¹öÆÛ ÁÖÆļö º¸»óÀ» ÅëÇÑ
LDO ¼±Çü
·¹±Ö·¹ÀÌÅÍ"
´ëÇÑÀüÀÚ°øÇÐȸ, ÀüÀÚ°øÇÐȸ³í¹®Áö-SD, Á¦48±Ç SDÆí Á¦11È£,
pp.34-40,
2011³â 11¿ù
¢º
Ji-Su Kim, Joongho Choi, Jae-Hyun Kim, "MPEG-4 codec based uplink
resource allocation
scheme for the video telephony service in WiBro/
WiMAX systems",
IEEE
2011 International Symposium on Circuits and
Systems, May 2011 pp.
2753-2756
¢º Yong-Seo
Koo, Kwang-Yeob Lee, Joong-Ho Choi, Chan-Ho Lee, Yoon-
Sik Lee, Yil-Suk Yang, "Electrical Characteristics of
novel ESD
Protection Devices for I/O and Power
Clamp", Proc. IEEE 2011
International Symposium on Circuits and Systems. pp. 937-940, Rio de
Janeiro, Brazil, May. 2011.
¢º
±èÁ¾¼±, ÃÖÁßÈ£, " Mutual Capacitive
Touch Sensor for Mobile Application"
Á¦18ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ,
Session CDC5, Á¦ÁÖ, Çѱ¹, 2011³â 2¿ù.
¢º
J. M. Jang and J. H. Choi, "
13-Bits Algorithmic ADC", Á¦18ȸ Çѱ¹ ¹ÝµµÃ¼
Çмú´ëȸ, Session
CDC27, Á¦ÁÖ, Çѱ¹, 2011³â 2¿ù.
2010
¢º
Seok Lee, Jayang Yoon, Jaehoon Kim, Changsuk Lee,
Jaeshin Lee
and Joongho Choi, "High-Capacity DC-DC Converters for
Active Matrix
OLED
Display", Proc. IEEE 2010 Asia Pacific Conference on
Circuits
and Systems. pp.480-483
,Kuala Lumpur, Malaysia, December, 2010
¢º
Jayang Yoon, Jinseok Koh, Seok Lee, Jaehoon Kim, Namjin
Song
and Joongho Choi, "Low-Noise Amplifier Path for
Ultrasound System
Applications", Proc. IEEE 2010 Asia Pacific
Conference on Circuits
and Systems. pp.244-247
,Kuala Lumpur, Malaysia, December, 2010
¢º
Seunghyun Jang, Junsang Lee,
Joongho Choi, Kwang-chun Lee,
"Low Power Analog
Front-End Circuits in 130-nm CMOS for Multi-
Standard Zero-IF
Receivers"
Proc. EuMW 2010 The European
Microwave
Integrated Circuits Conference,
pp. 373-376, Paris, France,
September, 2010
¢º
Jinmo Jang, Joongho Choi,
"13-BITS 50-KSAMPLES/S ALGORITHMIC
ADC"
Proc. Int. Technical
Conference on Circuits/Systems,
Computers and
Communications (ITC-CSCC),
pp. 779-782, Pattaya,
Thailand, June, 2010
¢º
Jinmo Jang, Joongho Choi,
"5.8GHZ RF TRANSCEIVER PRODUCT
TEST"
Proc.
Int. Technical Conference on Circuits/Systems, Computers
and
Communications
(ITC-CSCC), pp.
779-782, Pattaya, Thailand,
June,
2010
¢º
Wooju Jeong,
Jungeui Park, Jungsoo Choi, Seok Lee, Junsang Lee,
Jayang Yoon, Jaehoon Kim, Jeongin Cheon, and Joongho Choi,
" LED Driver IC with an Adaptive Slope
Compensation Technique
",
Proc.
IEEE 2010 International Conference on Green Circuits and
Systems.
pp.
709-712, Shanghai, China, June, 2010
¢º
ÀÌÁØ»ó, À̼®, À±ÀÚ¾ç, ±èÀçÈÆ, Àå½ÂÇö,
ÃÖÁßÈ£,
" Tuning ȸ·Î¸¦ Æ÷ÇÔÇÑ
°¡º¯ Â÷´Ü ÁÖÆļö Active-RC ÇÊÅÍÀÇ ¼³°è",´ëÇÑÀüÀÚ°øÇÐȸ,
2010
SoC
Çмú´ëȸ, ÀÎõ,
Çѱ¹,
2010³â
5¿ù.
¢º
ÃÖÁ¤¼ö, Àå±ââ, Á¤¿ìÁÖ, ¹ÚÁ¤ÀÇ, ÀÌÁØ»ó,
ÃÖÁßÈ£,
"
¹«¼± ¼Û¼ö½Å±â ÀÀ¿ëÀ»
À§ÇÑ ±¤´ë¿ª ½Ã±×¸¶-µ¨Å¸
º¯Á¶±âÀÇ ¼³°è",
Á¦17ȸ Çѱ¹ ¹ÝµµÃ¼
Çмú´ëȸ,
Session CDC9,
´ë±¸,
Çѱ¹,
2010³â
2¿ù.
2009
¢º
Jungsu Choi,
Kichang Jang, Junsang Lee, Wooju Jeong, Jungeui Park,
Jayang Yoon, Seok Lee and Joongho Choi,
"Design of
Wide-Bandwidth
Sigma-Delta Modulator
for Wireless Transceivers",
Proc.
ISIC 2009
International
Symposium on Integrated Circuits.
pp.
598-601,
Singapore,
Dec.
2009.
¢º
Jungsoo Choi,
Jungeui Park, Wooju Jeong, Junsang Lee, Seok Lee,
Jayang Yoon, Jaehoon Kim and Joongho Choi,
"Design of LDO
Linear Regulator with
Ultra Low-Output Impedance
Buffer",
Proc.
IEEK 2009
International SoC Design Conference.
pp.
420-423,
Busan, Korea,
Nov.
2009.
¢º
Á¤¿ìÁÖ,
¹ÚÁ¤ÀÇ, ÃÖÁ¤¼ö, ÀÌÁØ»ó, À̼®, À±ÀÚ¾ç, õÁ¤ÀÎ, °øÁ¤Ã¶, ÃÖÁßÈ£,
" Á¶¸í¿ë LED ¸¦
±¸ÇöÇϱâ À§ÇÑ °íÈ¿À²
Àü·ù ¸ðµå DC-DC º¯È¯±âÀÇ ¼³°è¿¡
°üÇÑ ¿¬±¸",´ëÇÑÀüÀÚ°øÇÐȸ,
2009
SoC
Çмú´ëȸ,
Session C1.4,
ÀüÁÖ,
Çѱ¹,
2009³â
5¿ù.
2008
¡¡
¢º
Jungeui Park, Jungsoo Choi, Wooju Jeong, Sangduk Yu, Kichang Jang,
Youngchan Choi, and Joongho Choi,
"Current-Sensing
Technique
for
Current-Mode DC-DC Buck Converter
with Offset-Voltage
Compensation", Proc.
IEEE 2008
AP
Conference on
Circuits and
Systems,
pp.
1704-1707,
Macao,
China, Dec.
2008.
¢º
Youngchan Choi, Sangduk Yu, Kichang Jang,
Jungsoo Choi,
Jungeui Park, Wooju Jeong, and Joongho Choi,
"An
Active-RC Filter
with
Variable Bandwidth and Channel-Selectivity
Characteristics",
Proc.
IEEK 2008 International SoC
Design Conference,
pp.
13-16,
Busan, Korea,
Nov.
2008.
¢º
Kichang Jang, Seungyun Lee,
Sangheon Lee, Jinup Lim, Sanghyun Cha,
Huikwan
Yang, Joongho Choi
, "A Low Power 13-Bit Analog Front End for
Mobile Battery Monitoring
Applications ",
Proc.
IASTED 2008
Conference,
pp. 89-92, Kailua-Kona, Hawaii, USA, August. 2008.
¢º
À¯»ó´ö, ÃÖ¿µÂù, Àå±ââ, ÃÖÁ¤¼ö,
¹ÚÁ¤ÀÇ,
Á¤¿ìÁÖ, ÃÖÁßÈ£,
"µðÁöÅÐ
Á¦¾î¹æ½ÄÀ»
°®´Â µ¿±â½Ä ¹÷ º¯È¯±â ¼³°è¿¡ °üÇÑ ¿¬±¸",
´ëÇÑÀüÀÚ°øÇÐȸ,
2008 SoC
Çмú´ëȸ, pp.17-20, ¼¿ï,
Çѱ¹, 2008³â
5¿ù.
¢º
Sangduk Yu, Kichang Jang, Sanghyun
Cha, Yeonjung Lee, Ohjo Kwon,
Kyougsoo Kwon, and Joongho Choi,
" A Piezoelectric Actuator Driver
Circuit for Automatic Focusing of Mobile Phone
Cameras",
Proc. IEEE
Inter. Symp. Circuits and
Systems,
pp. 2106-2109,
Seattle,
Washington,
USA, May. 2008.
2007
¡¡
¢º
Jinup Lim,
Sanghyun Cha, Huikwan Yang, Seungyun Lee, Sangheon
Lee
and Joongho Choi,
" A Low-Voltage
Active-RC Filter for Wideband
Communication Transceivers",
Proc.
ISCIT 2007
Conference,
pp. 260-263,
Sydney, Australia, Oct. 2007.
¡¡
¢º
Seungyun Lee, Sangheon Lee, Sangduk Yu, Kichang Jang,
Youngchan
Choi, Jinup Lim, and Joongho Choi,
"Design
of a Low-Power ADC Array
for Multiple Sensor Applications",
Proc.
IEEK 2007 International SoC
Design
Conference, pp.
481-484, Seoul, Korea, Oct.
2007.
¡¡
¢º
ÀÓÁø¾÷,
ÃÖÁßÈ£,
"UMTS¿ë ¼ö½Å±â¸¦ À§ÇÑ Àú Àü·Â CMOS ¿¬¼Ó-½Ã°£
½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ", ´ëÇÑÀüÀÚ°øÇÐȸ ³í¹®Áö, Á¦44±Ç, SDÆí, Á¦8È£,
pp. 65-73, 2007³â
8¿ù.
¢º
Jinup Lim,
and Joongho Choi, "A low power baseband analog front-
end for versatile wireless
transceivers",
TELECOMMUNICATIONS
REVIEW, Á¦ 17±Ç,
3È£, pp. 379-395, 2007³â 6¿ù.
¡¡
¢º
ÀÓÁø¾÷, À̽ÂÀ±, ÀÌ»óÇå, À¯»ó´ö, ÃÖ¿µÂù,
Àå±ââ, ÃÖÁßÈ£,
"ÀúÀü·Â ±¤´ë¿ª
¿¬¼Ó-½Ã°£ ½Ã±×¸¶-µ¨Å¸ ¸ðµâ·¹ÀÌÅÍ ¼³°è¿¡ °üÇÑ ¿¬±¸",
´ëÇÑÀüÀÚ°øÇÐȸ
2007 SoC
Çмú´ëȸ, pp.
S13.2, ¼¿ï,
Çѱ¹, 2007³â
5¿ù.
¡¡
¢º
ÀÓÁø¾÷, ¾çÈñ°ü, Â÷»óÇö,
À̽ÂÀ±, ÀÌ»óÇå ,ÃÖÁßÈ£, "A
low-power continuous-
time
S∆
modulator with
74dB dynamic range
for
wireless communication
applications",
Á¦14ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ
³í¹®Áý, pp.
747-748,
Á¦ÁÖ,
Çѱ¹, 2007³â 2¿ù.
¡¡
2006
¡¡
¢º Huikwan Yang,
Sanghyun Cha, Seungyun Lee, Sangheon
Lee, Jinup
Lim
and Joongho
Choi, "A 1.2V wide-band SC filter for wireless
communication
transceivers",
IEEK Journal of
Semiconductor
Technology and Science,
vol.
6, no. 4, pp.
286-293, Dec. 2006.
¡¡
¢º
Huikwan Yang,
Sanghyun Cha, Seungyun Lee, Sangheon
Lee, Jinup
Lim
and Joongho
Choi, "A 1.2V wide-band SC filter for wireless
communication
receivers", Proc. IEEE
TENCON
2006, pp.
SP9.3,
TEN-621, Hong
Kong,
China,
Nov. 2006.
¡¡
¢º
Sanghyun Cha, Huikwan
Yang, Seungyun Lee, Sangheon Lee, Jinup
Lim
and Joongho
Choi, "A 1.2V wide-band active-RC filter for wireless
communication
receivers", Proc. IEEE TENCON
2006, pp.
SP7.1,
TEN-618, Hong
Kong,
China,
Nov. 2006.
¢º
Jinup Lim,
and Joongho
Choi, "A low-power sigma-delta modulator for
wireless
communication receivers using adaptive biasing circuitry
and
cascaded
comparator scheme",
Jour. Analog Integrated Circuits and
Signal Processing,
vol. 49, no. 3, pp. 359-365, Springer, Dec. 2006.
¡Ú
¡¡
¢º
Huikwan Yang, Sanghyun Cha,
Jinup Lim,
Soonwon Hong, Donghoon
Lee
and Joongho Choi, "Design
of a wide-band two-path
S∆
modulator
for
sensor applications",
Proc.
IEEK 2006 International SoC Design
Conference,
pp.
439-442, Seoul, Korea, Oct.
2006.
¡¡
¢º
Huikwan Yang, Sanghyun Cha,
Syungyun Lee, Sangheon Lee, Jinup
Lim, and Joongho Choi, "A
low-voltage wide-band SC filter for wireless
communication receivers", Proc.
IEEK 2006 International SoC Design
Conference, pp.
3-6, Seoul, Korea, Oct.
2006.
¡¡
¢º
Á¤°æ¼ö, ¾çÈñ°ü, Â÷»óÇö,
ÀÓÁø¾÷, ÃÖÁßÈ£,
"Àü·ù °¨Áö
Feedback ±â¹ýÀ»
»ç¿ëÇÑ
°íÈ¿À² CMOS DC-DC Boost º¯È¯±âÀÇ ¼³°è",
´ëÇÑÀüÀÚ°øÇÐȸ
³í¹®Áö, Á¦43±Ç, SDÆí, Á¦9È£, pp. 23-30, 2006³â
9¿ù.
¡¡
¢º
Á¤°æ¼ö, ¾çÈñ°ü, Â÷»óÇö,
À̽ÂÀ±, ÀÌ»óÇå, ÀÓÁø¾÷, ÃÖÁßÈ£,
"Àü·ù °¨Áö
Feedback ±â¹ýÀ» »ç¿ëÇÑ
°íÈ¿À² CMOS DC-DC Boost º¯È¯±âÀÇ ¼³°è",
2006³â SoC Çмú´ëȸ
³í¹®Áý, pp.
241-244,
¼¿ï,
Çѱ¹, 2006³â
5¿ù.
¡¡
¢º
Â÷»óÇö, ¾çÈñ°ü,
À̽ÂÀ±, ÀÌ»óÇå, ÀÓÁø¾÷, ÃÖÁßÈ£,
"A wide-band low voltage
Active-RC filter for
wireless communication systems", 2006³â SoC
Çмú´ëȸ ³í¹®Áý, pp.
402-405,
¼¿ï,
Çѱ¹, 2006³â
5¿ù.
¡¡
¢º
Joongho Choi, Jinup
Lim, and Cheng Chew Lim "A
low-voltage
operational amplifier with high
slew-rate for sigma-delta modulators",
Proc. IEEE Inter. Symp. Circuits and
Systems, pp. 903-906, Kos,
Greece,
May 2006.
¡¡
¢º
ÀÓÁø¾÷, Á¤°æ¼ö, ¹ÚÁ¾¹Î, ¾çÈñ°ü, Â÷»óÇö,
À̽ÂÀ±, ÃÖÁßÈ£,
"A 1.25Gbps
CMOS burst-mode optical receiver with wide
dynamic range for PON
applications", Á¦13ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ
³í¹®Áý, pp.
963-964,
Á¦ÁÖ,
Çѱ¹, 2006³â 2¿ù.
¡¡
2005
¡¡
¢º
Jinup
Lim, Youngjoo Cho, Kyoungsoo
Jung, Jongmin Park, Huikwan
Yang, Sanghyun Cha, and Joongho Choi, "An
Active-RC filter with a
fast on-chip tuning circuit", Proc.
IEEK 2005 International SoC Design
Conference, pp.
572-573, Seoul, Korea, Oct.
2005.
¡¡
¢º
Jinup Lim, Youngjoo
Cho, Kyoungsoo Jung, Jongmin Park, Joongho
Choi, and
Jaewhui Kim, "A wide-band Active-RC filter
with a fast
tuning scheme
for a wireless communication receivers", Proc.
IEEE
Custom Integrated Circuits
Conference, pp. 637-640 San Jose, CA, Sep.
2005.
¢º
Kyoungsoo
Jung, Jinup Lim, Jongmin Park, Huikwan Yang, Sanghyun
Cha, and Joongho Choi, "A
high efficiency CMOS DC-DC boost
converter with
current sensing feedback",
Proc. IEEE
48th Midwest
Symp Circuits and Systems, pp.
1661-1664, Cincinnati, OH, Aug. 2005.
¡¡
¢º
Youngjoo
Cho, Jinup Lim, Kyoungsoo
Jung, Jongmin Park, Huikwan
Yang, Sanghyun Cha, and Joongho Choi, "Fast
on-chip tuning circuit
for Active-RC filters using the
SAR scheme", Proc. IEEE
48th Midwest
Symp. Circuits and Systems, pp.
1522-1525, Cincinnati, OH, Aug. 2005.
¡¡
¢º
ÀÓ»óÈÆ, ÀÌÁ¤ÁØ, Á¶¿µÁÖ, Á¤°æ¼ö, ¹ÚÁ¾¹Î,
ÀÓÁø¾÷, ÃÖÁßÈ£,
"A dual-band
channel-selection switched-capacitor filter with
slew-rate
enhancement operational amplifiers", Á¦12ȸ Çѱ¹ ¹ÝµµÃ¼ Çмú´ëȸ
³í¹®Áý, pp.
101-102,
¼¿ï, Çѱ¹, 2005³â 2¿ù.
¡¡
2004
¢º
Jinup
Lim, Youngjoo Cho, and Joongho Choi, "A
9-bit ADC with a
wide-range sample-and-hold amplifier",
IEEK Journal of
Semiconductor Technology and Science,
vol. 4, no. 4, pp.
280-285,
Dec.
2004.
¡¡
¢º
Jinup
Lim, Youngjoo Cho, and Joongho Choi, "A
9-bit ADC with a
wide-range sample-and-hold amplifier", Proc.
IEEK 2004
International SoC Design Conference, pp.
237-240, Seoul, Korea, Oct.
2004.
¡¡
¢º
Sanghoon
Lim, Jinup Lim, Youngjoo Cho, Jungjun Lee, Kyoungsoo
Jung, Jongmin Park, and Joongho Choi, "A
channel-selection
switched capacitor filter with
slew-rate enhancement operational
amplifiers", Proc. IEEE
47th Midwest Symp. Circuits and Systems,
pp. I-117-I-120, Hiroshima, Japan, July 2004.
¢º
Jungjun
Lee, Jongmin Park, Jinup Lim, Kyoungsoo Jung, Sanghoon
Lim, Youngjoo
Cho, Sung MIn Park*, and
Joongho
Choi, "A
1.25-Gb/s
CMOS burst-mode optical receiver with
automatic level restoration for
PON applications", Proc. IEEE
47th Midwest Symp. Circuits and
Systems, pp.
I-137-I-140, Hiroshima, Japan, July 2004.
¡¡
2003
¢º ±Ç¿ÀÁØ,
ÀÓÁø¾÷, ÃÖÁßÈ£, Àü»óÀ±, ¼Ãá´ö, ÀÌÈï¹è, "5GHz
CMOS voltage-
controlled
oscillator ¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ 2003 SOC Design
Conference, pp. 921-924, ¼¿ï, Çѱ¹. 2003³â 11¿ù.
¢º Jinup Lim, Sungwon Noh, Kwangoh Kim,
and Joongho Choi, "A 3.3-V
ISDN U-interface
line driver with
a new IQ-control circuit", IEEE Jour.
Solid-State Circuits, vol.
38, no. 8, pp. 1421-1424, Aug. 2003. ¡Ú
¢º ¾È½ÂÇå, ±Ç¿ÀÁØ, ÀÓÁø¾÷, ÃÖÁßÈ£, "ºñµð¿À ½ÅÈ£ ÀÎÅÍÆäÀ̽º¸¦ À§ÇÑ CMOS
ADCÀÇ ¼³°è", 2003³â ´ëÇÑÀüÀÚ°øÇÐȸ ÇÏ°èÁ¾ÇÕÇмú´ëȸ ³í¹®Áý, pp.
975-
978, °¿øµµ, Çѱ¹, 2003³â 7¿ù.
¢º Chunsuk Kim, Sanghoon Lim, Jinup Lim,
and Joongho Choi, "Design
considerations of the Sigma-Delta
modulator for fractional-N frequency
synthesizer", Proc.Int. Technical
Conf. Circuits/Systems, Computers
and Communications (ITC-CSCC), pp.
869-872, Kangwon-Do, Korea,
July 2003.
¢º Jaeyoung Shin, Sunki Min, Soosun
Kim, Joongho Choi, Soohyoung Lee,
Hojin Park, and Jaewhui Kim, "3.3-V baseband Gm-C filters for
wireless
transceiver applications", Proc.
IEEE Inter. Symp.
Circuits and
Systems, pp. I-457-I-460, Bangkok,
Thailand, May 2003.
¢º Á¶¿µÁÖ, ÀÓÁø¾÷, ÃÖÁßÈ£, "Multi-bit Sigma-Delta modulator¸¦ À§ÇÑ Data
Weighted
AveragingÀÇ È¿À²ÀûÀÎ ±¸Çö", 2003³âµµ CAD ¹× VLSI ¼³°è
¿¬±¸È¸ Çмú¹ßǥȸ ³í¹®Áý, pp. 164-169,
¼¿ï, Çѱ¹, 2003³â 5¿ù.
2002
¡¡
¢º Joongho Choi, Sunki Min, and
Chunsuk Kim, "A 100MHz 7th-order
gm-C filter with a wide-range transconductance
amplifier", Proc. IEEE
45th Midwest Symp. Circuits and Systems, pp.
III-137-III-140, Tulsa,
OK, Aug. 2002.
¢º Sunki Min, Soosun Kim, Ohjun Kwon,
Chunsuk Kim, and Joongho Choi, "A study on programming for
high-frequency CMOS continuous-time filter", Proc. 2002 ICEIC, pp.
379-382, Ulaanbaatar, Mongolia, July 2002.
¢º ±è¼ö¼±, ¹é³²ÀÏ, ½ÅÀ翵, ¹Î¼±±â, ÃÖÁßÈ£, "JFET
gate bias¸¦ À§ÇÑ CMOS
negative voltage generator", Á¦9ȸ Çѱ¹ ¹ÝµµÃ¼ ÇмúȸÀÇ ³í¹®Áý, pp.
731-732,
õ¾È, Çѱ¹, 2002³â 2¿ù.
¢º ½ÅÀ翵, ¹Î¼±±â, ±è¼ö¼±, ¹é³²ÀÏ, ÃÖÁßÈ£,
"Floating-control Àü¾ÐÀ» ÀÌ¿ëÇÑ
Gm-C bandpass filterÀÇ ¼³°è", Á¦9ȸ Çѱ¹ ¹ÝµµÃ¼ ÇмúȸÀÇ ³í¹®Áý, pp.
435-436,
õ¾È, Çѱ¹, 2002³â 2¿ù.
¢º ¹é³²ÀÏ, ½ÅÀ翵, ¹Î¼±±â, ±è¼ö¼±, ÃÖÁßÈ£, "Design
of the oversampling
sigma-delta modulator for DSL applications", Á¦9ȸ Çѱ¹ ¹ÝµµÃ¼ ÇмúȸÀÇ
³í¹®Áý, pp. 153-154,
õ¾È, Çѱ¹, 2002³â 2¿ù.
2001
¢º ½ÅÀ翵, ¹Î¼±±â, ±è¼ö¼±, ¹é³²ÀÏ, ÃÖÁßÈ£, "DSL ÀÀ¿ëÀ» À§ÇÑ 9Â÷ CMOS
Gm-C Bandpass ÇÊÅÍÀÇ ¼³°è", 2001
SOC Design Conference ³í¹®Áý,
pp. 388-395,
¼¿ï, Çѱ¹, 2001³â 11¿ù.
¢º Jaeyoung Shin, Joongho Choi,
Jinup Lim, Sungwon Noh, Namil Baek,
and Jonghyeong Lee, "A 3.3-V analog front-end chip for
HomePNA
applications", Proc. IEEE Inter. Symp. Circuits and
Systems, pp.
IV698-IV701, Sydney, Australia,
May 2001.
¢º Joongho Choi, Jinup Lim, Sungwon
Noh, Jaeyoung Shin, and
Kwangoh Kim, "3.3-V line drivers for digital subscriber line
applications", Proc. IEEE Inter. Symp. Circuits and Systems,
pp.
I711-I714, Sydney, Australia, May 2001.
¢º Joongho Choi, and Jungryoul
Choi, "A low-power 100MHz analog FIR
filter for PRML
equalization", Jour. Analog Integrated Circuits and Signal
Processing,
vol. 28, no. 3, pp. 225-238, Kluwer Academic Publisher,
Boston, MA,
Sep. 2001.
¢º ½ÅÀ翵, ÀÓÁø¾÷, ³ë¼º¿ø, ¹é³²ÀÏ, ÃÖÁßÈ£, "An
analog front-end chip for
HomePNA physical layer", IDEC Conf. 2001
Spring ³í¹®Áý, pp. 194-195,
´ëÀü, Çѱ¹, 2001³â 2¿ù.
2000
¢º ±è±¤¿À, ÃÖÁ¤¿, ÀÓÁø¾÷, ³ë¼º¿ø, ÃÖÁßÈ£, "º´·Ä ±¤ ½ÅÈ£ Àü¼ÛÀ» À§ÇÑ 250-
Mbps 10-ä³Î CMOS ±¤ ¼ö½Å±â ¾î·¹ÀÌÀÇ ¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ ³í¹®Áö,
Á¦37±Ç, SCÆí, Á¦6È£, pp. 25-34, 2000³â 11¿ù.
¢º ±è±¤¿À, ÃÖÁßÈ£,
"Capacitance-disturbed dithering ±â¹ýÀ» »ç¿ëÇÑ 4Â÷
bandpass SD modulatorÀÇ ¼³°è", Á¦7ȸ Çѱ¹ ¹ÝµµÃ¼ ÇмúȸÀÇ ³í¹®Áý, pp.
417-418, ¼¿ï, Çѱ¹, 2000³â 1¿ù.
1999
¡¡
¢º ÃÖÁßÈ£, ÃÖÁ¤·Ä, "´ë¿ë·® ÇÏµå µð½ºÅ© µå¶óÀ̺ê Àбâ ä³ÎÀ» À§ÇÑ ÀÌÄ÷¶óÀÌÀú
ĨÀÇ ¼³°è", 1999³â ´ëÇÑÀüÀÚ°øÇÐȸ Ãß°èÇмú´ëȸ ³í¹®Áý (ÃÊû³í¹®), pp.
683-688,
¼ö¿ø, Çѱ¹, 1999³â 11¿ù.
¢º ±è±¤¿À, ÃÖÁ¤·Ä, ÃÖÁßÈ£, "Design of 250Mb/s 10-channel CMOS
optical
receiver array for parallel optical
interconnection", Á¦5ȸ IDEC MPW
¹ßǥȸ ³í¹®Áý, pp. 129-133, ´ëÀü, Çѱ¹, 1999³â 10¿ù.
¢º Jungryoul Choi and Joongho
Choi, "Design considerations of sampled
analog equalizer for hard-disk
read channel", Proc. IEEE Tencon 99,
pp.1347-1350, Cheju, Korea,
Sep. 1999.
¢º Kwangoh Kim, Jungryoul
Choi, and Joongho Choi, "Design of 250Mb/s
10-channel CMOS optical
receiver array for computer communication",
Proc. The 1st IEEE Asia
Pacific Conf. on ASICs, pp. 29-32, Seoul,
Korea, Aug. 1999.
¢º Jungryoul Choi, Kwangoh
Kim, Sungwon Noh, Jinup Lim, and Joongho
Choi, "A low power 100MHz
analog FIR filter for hard disk read channel",
Proc. Int. Technical
Conf. Circuits/Systems, Computers and
Communications (ITC-CSCC), pp.
293-296, Niigata, Japan, July 1999.
¡¡
¢º ±è±¤¿À, ÃÖÁ¤¿, ÃÖÁßÈ£, "¹«¼± Àû¿Ü¼± µ¥ÀÌÅÍ Àü¼ÛÀ» À§ÇÑ 4-Mbps ¼Û ¼ö½Å
±â ĨÀÇ ¼³°è", ´ëÇÑÀüÀÚ°øÇÐȸ ³í¹®Áö, Á¦36±Ç, CÆí, Á¦2È£, pp. 54-61,
1999³â
2¿ù.
¢º ÃÖÁ¤·Ä, ±è±¤¿À, ³ë¼º¿ø, °í±â¿µ, ÃÖÁßÈ£, "100MHz
¾Æ³¯·Î±× FIR ÇÊÅÍ",
Á¦4ȸ
IDEC MPW ¹ßǥȸ ³í¹®Áý, pp. 206-211, ´ëÀü, Çѱ¹, 1999³â 1¿ù.
1998
¡¡
¢º ÃÖÁ¤·Ä, ±è±¤¿À, ³ë¼º¿ø, °í±â¿µ, ÃÖÁßÈ£, "100MHz
¾Æ³¯·Î±× FIR ÇÊÅÍ",
1998³âµµ ASIC Design Workshop ³í¹®Áý, pp. 253-254, õ¾È, Çѱ¹, 1998³â
11¿ù.
¢º ±è±¤¿À, ÃÖÁ¤·Ä, ÃÖÁßÈ£, "ÄÄÇ»ÅÍ Åë½ÅÀ» À§ÇÑ CMOS ±¤ ¼ö½Å±â ¼³°è", Á¦3ȸ
IDEC MPW ¹ßǥȸ ³í¹®Áý, pp. 178-181, ´ëÀü, Çѱ¹, 1998³â 5¿ù.
¢º ÃÖÁßÈ£, ±è±¤¿À, ÃÖÁ¤·Ä, "4-Mbps ¹«¼± Àû¿Ü¼± µ¥ÀÌÅÍ ¼Û ¼ö½Å±â Ĩ", Á¦5ȸ
Çѱ¹ ¹ÝµµÃ¼ ÇмúȸÀÇ ³í¹®Áý, pp. 369-370,
¼¿ï, Çѱ¹, 1998³â 2¿ù.
¢º ±è±¤¿À, ÃÖÁ¤¿, ÃÖÁßÈ£, "¹«¼± Àû¿Ü¼± Åë½Å¿ë data transceiver
Ĩ ¼³°è",
Á¦ 2 ȸ IDEC MPW ¹ßǥȸ ³í¹®Áý, pp. 187-191, ´ëÀü, Çѱ¹, 1998³â 1¿ù.
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