3.3-V line drivers for digital subscriber line applications. - Joongho Choi; Jinup Lim; Sungwon Noh; Jaeyoung Shin; Kwangoh Kim (ISCAS (1), 2001)

A 3.3-V analog front-end chip for HomePNA applications. - Jaeyoung Shin; Joongho Choi; Jinup Lim; Sungwon Noh; Namil Baek; Jong-Hyeong Lee (ISCAS (4), 2001)

A 3.3-V ISDN U-interface line driver with a new IQ-control circuit. - Jinup Lim; Sungwon Noh; Kwangoh Kim; Joongho Choi (IEEE J. Solid State Circuits, 2003)

A wide-band active-RC filter with a fast tuning scheme for wireless communication receivers. - Jinup Lim; Youngjoo Cho; Kyungsoo Jung; Jongmin Park; Joongho Choi; Jaewhui Kim (CICC, 2005)

A low-voltage operational amplifier with high slew-rate for sigma-delta modulators. - Joongho Choi; Jinup Lim; Cheng-Chew Lim (ISCAS, 2006)