Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ding-Lan Shen"'
Autor:
Ding-Lan Shen, 沈鼎嵐
95
Analog-to-Digital Converters (ADCs) are the key components which connect the real world with the discrete-computation fields. High-speed and low-resolution ADCs are wildly applied at the front end of high-performance serial-link systems. In t
Analog-to-Digital Converters (ADCs) are the key components which connect the real world with the discrete-computation fields. High-speed and low-resolution ADCs are wildly applied at the front end of high-performance serial-link systems. In t
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/95113637749936865078
Autor:
Ding-Lan Shen, Ting-Ta Lee
Publikováno v:
NEWCAS
This work proposes a low-dropout (LDO) regulator to provide low supply voltage of 0.5 V with the input range from 0.7 V to 0.9 V. The reference voltage of this LDO regulator is generated with the zero temperature coefficient circuit composed by MOS t
Autor:
Ding-Lan Shen, Hong-Wen Chen
Publikováno v:
Microelectronics Journal. 45:119-125
This paper presents a prototypical interface circuit for deep brain stimulation surgery. It provides four channel outputs with a stimulating current. This stimulating circuit adjusts its output current by utilizing the switched-capacitor DAC and volt
Publikováno v:
Microelectronics Journal. 43:1023-1028
A linearized technique in an all-MOS transconductance amplifier is presented. This proposed technique utilizes a simple source follower without the need of complex circuits. The linearization principle and the design methodology are demonstrated in t
Autor:
Tai-Cheng Lee, Ding-Lan Shen
Publikováno v:
IEEE Journal of Solid-State Circuits. 42:258-268
A 6-bit 800-MS/s pipelined A/D converter (ADC) achieves SNDR and SFDR of 33.7 dB and 47.5 dB, respectively. Employing voltage-mode open-loop amplifiers in gain stages, global gain control techniques, and two-bank-interleaved architecture, the propose
Publikováno v:
Expert Systems with Applications. 12:209-223
Channel routing plays an important role in VLSI (Very Large Scale Integration) design. Because of the ill-structured nature of the problem, algorithmic approaches fail to provide satisfactory solutions. Techniques using expert knowledge have been sol
Autor:
Jyun-Min Chen, Ding-Lan Shen
Publikováno v:
EMBC
This paper proposes mixed-mode architecture for the acquisition interface of electrophysiological signals. The architecture advances the analog-to-digital converter (ADC) from the second chopper signal in the conventional approach and performs the se
Autor:
Ding-Lan Shen, Yi-Ming Tsai
Publikováno v:
ECCTD
This paper employs a CMOS 0.18 µm CMOS technology to design a 6-bit 250 MS/s pipelined ADC with open-loop amplifiers. The amplifiers utilize MOS transistors in triode region instead of resistors and current sources to decrease the process variation
Autor:
Ding-Lan Shen, Yu-Jung Chu
Publikováno v:
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology.
This paper develops the front end of the stimulator which is applied in the implantable deep brain stimulation (DBS) for the therapy of Parkinson's disease. This stimulator adopts the low power switched-capacitor DAC accompanying with voltage-to-curr
Autor:
Wei-Tseh Lee, Ding-Lan Shen
Publikováno v:
2009 Joint IEEE North-East Workshop on Circuits and Systems and TAISA Conference.
A switching current sample-and-hold circuit utilizing negative resistance compensation to enhance the output impedance of the current cell is presented. This paper demonstrates the principle of negative-resistance applications in switching current ce