발행물

전체 논문

72

51

Improved Charge Pump with Reduced Reverse Current
Kiuk Gwak, Sang-Gug Lee, Seung-Tak Ryu
Journal of Semiconductor Technology and Science, 2012

52

A 6-bit 3.3-GS/s Current-Steering DAC with Stacked Unit Cell Structure
Si-Nai Kim, Wan Kim, Chang-Kyo Lee, Seung-Tak Ryu
Journal of Semiconductor Technology and Science, 2012

53

A 180-uW, 120-MHz, 4th-order Low-Pass Bessel Filter Based on FVF Biquad
Hun-Do Shin, Seung-Tak Ryu
IEICE Transactions on Electronics, 2012

54

Bandwidth-Power Optimization Methodology for SFB filter Design
Hun-Do Shin, Seung-Tak Ryu
Journal of Semiconductor Technology and Science, 2012

55

A Single-supply 84dB DR Audio-band ADC for Compact Digital Microphones
Huy-Binh Le, Sang-Gug Lee, Seung-Tak Ryu
IEICE Transactions on Electronics, 2012

56

A Two-Channel Asynchronous SAR ADC With Metastable-Then-Set Algorithm
Sang-Hyun Cho, Chang-Kyo Lee, Sang-Gug Lee, Seung-Tak Ryu
IEEE TVLSI, 2012

57

A Compact-Sized 9 Bit Switched-Current DAC for AMOLED Mobile Display Drivers
Hyun-Sik Kim, Jin-Yong Jeon, Sung-Woo Lee, Jun-Hyeok Yang, Seung-Tak Ryu, Gyu-Hyeong Cho
IEEE TCAS-II, 2011

58

An Inherently dB-Linear All-CMOS Variable Gain Amplifier
Ji-Wook Kwon, Seung-Tak Ryu
Journal of Semiconductor Technology and Science, 2011

59

A long Reset-time Power-on Reset Circuit with Brown-out Detection Capability
Huy-Binh Le, Xuan-Dien Do, Sang-Gug Lee, Seung-Tak Ryu
IEEE TCAS-II, 2011

60

A 550-μW 10-b 40-MS/s SAR ADC With Multistep Addition-Only Digital Error Correction
Sang-Hyun Cho, Chang-Kyo Lee, Jong-Kee Kwon, Seung-Tak Ryu
IEEE JSSC, 2011