On the leverage of high-f/sub T/ transistors for advanced high-speed bipolar circuits
Autor: | James H. Comfort, Emmanuel F. Crabbe, Ching-Te Chuang, K. Chin, Gary L. Patton, Johannes M. C. Stork |
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Rok vydání: | 1992 |
Předmět: |
Engineering
Leverage (finance) business.industry Transistor Electrical engineering Hardware_PERFORMANCEANDRELIABILITY Emitter-coupled logic Cutoff frequency Bipolar circuits law.invention Computer Science::Emerging Technologies law Logic gate Hardware_INTEGRATEDCIRCUITS Electronic engineering Electrical and Electronic Engineering Resistor business Hardware_LOGICDESIGN Electronic circuit |
Zdroj: | IEEE Journal of Solid-State Circuits. 27:225-228 |
ISSN: | 0018-9200 |
DOI: | 10.1109/4.127348 |
Popis: | A detailed study on the leverage of high-f/sub T/ transistors for advanced high-speed bipolar circuit applications is presented. It is shown that for the standard ECL (emitter-coupled logic) circuit, the leverage of high f/sub T/ is limited by the passive resistors (emitter-follower resistor and collector load resistor) and wire delay, especially in the low-power regime. For the standard NTL (nonthreshold logic) circuit, the leverage is higher due to its front-end configuration and lower power supply value. As the passive resistors are decoupled from the delay path in various advanced circuits utilizing active-pull-down schemes, the leverage of high F/sub T/ becomes more significant. > |
Databáze: | OpenAIRE |
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