发明名称 Smart pixel optical receiver employing sense amplifier and method of operation thereof
摘要 An optical receiver, a method of converting an optical signal into an output electrical signal suitable for use by digital circuitry and an optoelectronic data processing system. The optical receiver includes: (1) an optical sensor for receiving an optical signal, generating in response thereto an analog electrical signal and transmitting the analog electrical signal therefore along an electrical path and (2) a sense amplifier having cross-coupled inverting amplifiers and a clock input, at least one of first and second inputs of the sense amplifier coupled to the electrical path, respectively, to allow the sense amplifier to detect the analog electrical signal when a clock signal at the clock input is high, regenerative feedback within the sense amplifier driving the first and second outputs to complementary logic levels when the clock signal is low, the clock signal controlling the regenerative feedback of the sense amplifier to amplify the analog electrical signal into an output electrical signal provided at the first and second outputs and suitable for use by digital circuitry operating as part of an optoelectronic data processing system.
申请公布号 US5644418(A) 申请公布日期 1997.07.01
申请号 US19950570171 申请日期 1995.12.07
申请人 LUCENT TECHNOLOGIES INC. 发明人 WOODWARD, TED K.
分类号 H04B10/00;H04B10/158;(IPC1-7):H04B10/06 主分类号 H04B10/00
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