A new waveform-reshaping circuit: an alternative approach to Schmitt trigger. - Daejeong Kim; Joongsik Kih; Wonchan Kim (IEEE J. Solid State Circuits, 1993)

A clock feedthrough reduction circuit for switched-current systems. - Minkyu Song; Yongman Lee; Wonchan Kim (IEEE J. Solid State Circuits, 1993)

A Multibit Delta-Sigma D/A Converter Using a Charge Integrating Sub-Converter. - Daejong Kim; Jaejin Park; Sungjoon Kim; Deog-Kyoon Jeong; Wonchan Kim (ISCAS, 1994)

An experimental high-density DRAM cell with a built-in gain stage. - Wonchan Kim; Joongsik Kih; Gyudong Kim; Sanghun Jung; Gijung Ahn (IEEE J. Solid State Circuits, 1994)

Exponential curvature-compensated BiCMOS bandgap references. - In-Yeol Lee; Gyudong Kim; Wonchan Kim (IEEE J. Solid State Circuits, 1994)

A static power saving TTL-to-CMOS input buffer. - Changsik Yoo; Min-Kyu Kim; Wonchan Kim (IEEE J. Solid State Circuits, 1995)

A single chip iΔ-Σ ADC with a built-in variable gain stage and DAC with a charge integrating subconverter for a 5 V 9600-b/s modem. - Daejeong Kim; Jaejin Park; Sungjoon Kim; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 1995)

A 1.2 GHz CMOS dual-modulus prescaler using new dynamic D-type flip-flops. - Byungsoo Chang; Joonbae Park; Wonchan Kim (IEEE J. Solid State Circuits, 1996)

A low-voltage, low-power CMOS delay element. - Gyudong Kim; Min-Kyu Kim; Byoung-Soo Chang; Wonchan Kim (IEEE J. Solid State Circuits, 1996)

A ±1.5V 4MHz Low-Pass Gm-C Filter in CMOS. - Changsik Yoo; Wonchan Kim (ASP-DAC, 1998)

A ±1.5-V, 4-MHz CMOS continuous-time filter with a single-integrator based tuning. - Changsik Yoo; Seung-Wook Lee; Wonchan Kim (IEEE J. Solid State Circuits, 1998)

A load-adaptive, low switching-noise data output buffer. - Seung-Wook Lee; Daeyun Shim; Yeon-Jae Jung; Dong-Yun Lee; Chang-Hyun Kim; Wonchan Kim (ISCAS (1), 1999)

A Semi-Digital Delay Locked Loop for Clock Skew Minimization. - Joonbae Park; Yido Koo; Wonchan Kim (VLSI Design, 1999)

A 600-dpi capacitive fingerprint sensor chip and image-synthesis technique. - Jeong-Woo Lee; Dong-Jin Min; Jiyoun Kim; Wonchan Kim (IEEE J. Solid State Circuits, 1999)

Current sensing differential logic: a CMOS logic for high reliability and flexibility. - Joonbae Park; Jeongho Lee; Wonchan Kim (IEEE J. Solid State Circuits, 1999)

An analog synchronous mirror delay for high-speed DRAM application. - Daeyun Shim; Dong-Yun Lee; Sanghun Jung; Chang-Hyun Kim; Wonchan Kim (IEEE J. Solid State Circuits, 1999)

A process and environment tolerant 3V, 2 GHz VCO with 0.8 μm CMOS technology. - Keewook Jung; Changsik Yoo; Hyun-Kyu Yu; Wonchui Song; Wonchan Kim (IEEE Trans. Consumer Electron., 1999)

An image resolution enhancing technique using adaptive sub-pixel interpolation for digital still camera system. - Yido Koo; Wonchan Kim (IEEE Trans. Consumer Electron., 1999)

A dual-loop delay-locked loop using multiple voltage-controlled delay lines. - Yeon-Jae Jung; Seung-Wook Lee; Daeyun Shim; Wonchan Kim; Changhyun Kim; Soo-In Cho (IEEE J. Solid State Circuits, 2001)

A single-chip 2.4-GHz direct-conversion CMOS receiver for wireless local loop using multiphase reduced frequency conversion technique. - Kyeongho Lee; Joonbae Park; Jeong-Woo Lee; Seung-Wook Lee; Hyung Ki Huh; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2001)

Split-level precharge differential logic: a new type of high-speed charge-recycling differential logic. - Jungho Lee; Joonbae Park; Byungjoon Song; Wonchan Kim (IEEE J. Solid State Circuits, 2001)

Design of a 1.8 GHz low-noise amplifier for RF front-end in a 0.8 μm CMOS technology. - Sungkyung Park 003; Wonchan Kim (IEEE Trans. Consumer Electron., 2001)

A fully integrated CMOS frequency synthesizer with charge-averaging charge pump and dual-path loop filter for PCS- and cellular-CDMA wireless systems. - Yido Koo; Hyungki Huh; Yongsik Cho; Jeongwoo Lee; Joonbae Park; Kyeongho Lee; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2002)

A 5-Gb/s 0.25-μm CMOS jitter-tolerant variable-interval oversampling clock/data recovery circuit. - Sang-Hyun Lee; Moon-Sang Hwang; Youngdon Choi; Sungjoon Kim; Yongsam Moon; Bong-Joon Lee; Deog-Kyoon Jeong; Wonchan Kim; Young-June Park; Gijung Ahn (IEEE J. Solid State Circuits, 2002)

A digital-to-analog converter based on differential-quad switching. - Sungkyung Park 003; Gyudong Kim; Sin-Chong Park; Wonchan Kim (IEEE J. Solid State Circuits, 2002)

A dual-mode direct-conversion CMOS transceiver for Bluetooth and 802.11b. - Yeon-Jae Jung; Hoesam Jeong; Eunseok Song; Jungho Lee; Seung-Wook Lee; Donghyeon Seo; Inho Song; Sanghun Jung; Joonbae Park; Deog-Kyoon Jeong; Wonchan Kim (ESSCIRC, 2003)

Full-CMOS 2-GHz WCDMA direct conversion transmitter and receiver. - Kang-Yoon Lee; Seung-Wook Lee; Yido Koo; Hyoung-Ki Huh; Hee-Young Nam; Jeong-Woo Lee; Joonbae Park; Kyeongho Lee; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2003)

Comparison frequency doubling and charge pump matching techniques for dual-band ΔΣ fractional-N frequency synthesizer. - Hyungki Huh; Yido Koo; Kang-Yoon Lee; Yeonkyeong Ok; Sungho Lee; Daehyun Kwon; Jeongwoo Lee; Joonbae Park; Kyeongho Lee; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2005)

A 1.2-V-only 900-mW 10 gb ethernet transceiver and XAUI interface with robust VCO tuning technique. - Hyung-Rok Lee; Moon-Sang Hwang; Bong-Joon Lee; Young-Deok Kim; Dohwan Oh; Jaeha Kim; Sang-Hyun Lee; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2005)

A 20-GHz phase-locked loop for 40-gb/s serializing transmitter in 0.13-μm CMOS. - Jaeha Kim; Jeong-Kyoum Kim; Bong-Joon Lee; Namhoon Kim; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2006)

A partially switched-opamp technique for high-speed low-power pipelined analog-to-digital converters. - Hwi-Cheol Kim; Deog-Kyoon Jeong; Wonchan Kim (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

A 2.8Gb/s All-Digital CDR with a 10b Monotonic DCO. - Do-Hwan Oh; Deok-Soo Kim; Suhwan Kim 001; Deog-Kyoon Jeong; Wonchan Kim (ISSCC, 2007)

A 0.25-µm CMOS 1.9-GHz PHS RF Transceiver With a 150-kHz Low-IF Architecture. - Hoesam Jeong; Byoung-Joo Yoo; Cheol Kyu Han; Sang-Yoon Lee 006; Kang-Yoon Lee; Suhwan Kim 001; Deog-Kyoon Jeong; Wonchan Kim (IEEE J. Solid State Circuits, 2007)

Hanprome: Modified Hangeul for Expression of foreign language pronunciation. - Wonchan Kim; Michelle Meehyun Kim (CoRR, 2024)