Dynamic impedance photodetector receiver circuit

作者: David A. Fattal , Kyung Hoae Koo , Marco Fiorentino

DOI:

关键词: High impedanceQuarter-wave impedance transformerBuffer amplifierVoltage sourceElectrical engineeringNegative impedance converterEngineeringShort circuitImpedance matchingOutput impedance

摘要: A receiver circuit (120) for an optical communication system (100) includes photodetector (115) which receives signals (150) and converts them into electrical current. In one illustrative embodiment, the a dynamic impedance (203) switches between high state low buffer stage (212) current voltage signal compatible with digital (216). method receiving includes, converting it pulse train, switching (200) state, transforming train output using (212), by

参考文章(15)
Takeshi Nagahori, Shunichi Kanemitsu, Digital receiver circuit ,(1998)
Drew Guckenberger, Kevin T. Kornegay, Low-voltage, low-power transimpedance amplifier architecture ,(2004)
C. Debaes, A. Bhatnagar, D. Agarwal, R. Chen, G.A. Keeler, N.C. Helman, H. Thienpont, D.A.B. Miller, Receiver-less optical clock injection for clock distribution networks IEEE Journal of Selected Topics in Quantum Electronics. ,vol. 9, pp. 400- 409 ,(2003) , 10.1109/JSTQE.2003.813319
Leo Maria Freishyn Chirovsky, Ted Kirk Woodward, Robert Allen Novotny, Optical receiver with a high impedance preamplifier ,(1995)