High-gain transimpedance amplifier in InP-based HBT technology for the receiver in 40-Gb/s optical-fiber TDM links

2000 ◽  
Vol 35 (9) ◽  
pp. 1260-1265 ◽  
Author(s):  
J. Mullrich ◽  
H. Thurner ◽  
E. Mullner ◽  
J.F. Jensen ◽  
W.E. Stanchina ◽  
...  
Optik ◽  
2015 ◽  
Vol 126 (15-16) ◽  
pp. 1389-1393 ◽  
Author(s):  
Lianxi Liu ◽  
Jiao Zou ◽  
Ning Ma ◽  
Zhangming Zhu ◽  
Yintang Yang

2003 ◽  
Vol 38 (1) ◽  
pp. 4-12 ◽  
Author(s):  
A. Schild ◽  
H.-M. Rein ◽  
J. Mullrich ◽  
L. Altenhain ◽  
J. Blank ◽  
...  

2014 ◽  
Vol 34 (8) ◽  
pp. 0814004
Author(s):  
王泽锋 Wang Zefeng ◽  
于飞 Yu Fei ◽  
William J Wadsworth William J Wadsworth ◽  
Jonathan C Knight Jonathan C Knight

Sensors ◽  
2019 ◽  
Vol 19 (12) ◽  
pp. 2680
Author(s):  
Anoir Bouchami ◽  
Mohannad Y. Elsayed ◽  
Frederic Nabki

This paper presents a microelectromechanical system (MEMS)-based oscillator based on a Lamé-mode capacitive micromachined resonator and a fully differential high-gain transimpedance amplifier (TIA). The proposed TIA is designed using TSMC 65 nm CMOS technology and consumes only 0.9 mA from a 1-V supply. The measured mid-band transimpedance gain is 98 dB Ω and the TIA features an adjustable bandwidth with a maximum bandwidth of 142 MHz for a parasitic capacitance C P of 4 pF. The measured input-referred current noise of the TIA at mid-band is below 15 pA/ Hz . The TIA is connected to a Lamé-mode resonator, and the oscillator performance in terms of phase noise and frequency stability is presented. The measured phase noise under vacuum is −120 dBc/Hz at a 1-kHz offset, while the phase noise floor reaches −127 dBc/Hz. The measured short-term stability of the MEMS-based oscillator is ±0.25 ppm.


Author(s):  
Alakhib Ibrahim Abdelbary ◽  
Abdelrahim Elobied Ahmed

In this work a simple double beam spectrophotometer detector for the nucleic acid detection has been designed. The developed system contains photodiodes as a sensor, logarithamatic transimpedance amplifier circuit and filter circuit.The developed prototype design accuracy is validated by running a RNA sample and the result shows that our simplified developed setup detects the present of RNA in the sample.


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