This paper presents a synthesis methodology for ECL circuits based on a mixed voltage-current signal representation and operation defined on the voltage and current signals. The ideas presented in this paper are then ...This paper presents a synthesis methodology for ECL circuits based on a mixed voltage-current signal representation and operation defined on the voltage and current signals. The ideas presented in this paper are then demonstrated on the design of an BCL 1-bit full adder. The paper concludes by presenting an algebraic system which is suitable for current signal representation and operation on currents.展开更多
Based on the threshold-arithmetic algebraic system which has been proposed for current-mode circuit design,we propose a systematic methodology for emitter-couple logic(ECL)circuit design.Compared to the traditional me...Based on the threshold-arithmetic algebraic system which has been proposed for current-mode circuit design,we propose a systematic methodology for emitter-couple logic(ECL)circuit design.Compared to the traditional methodologies and the theory of differential current switches,the proposed methodology uses the HE map and the characteristics of the internal current signals of ECL circuits to determine the external voltage signals.The operations of the HE map are direct and simple,and the current signals are easy to add or subtract,which make this methodology more flexible,direct,and effective,and make it possible to design arbitrary binary and multi-valued logic functions.Two example circuits are designed and simulated by HSPICE using 0.18μm TSMC technology.Simulation results confirm the validity of the proposed methodology.展开更多
This paper proposes two bounded arithmetic operations, which areeasily realized with current signals. Based on these two operations, a bounded algebra system suitable for describing current-mode digital circuits is de...This paper proposes two bounded arithmetic operations, which areeasily realized with current signals. Based on these two operations, a bounded algebra system suitable for describing current-mode digital circuits is developed andits relationship with the Boolean algebra, which is suitable for representing voltagemode digital circuits, is investigated. Design procedure for current-mode circuitsusing the proposed algebra system is demonstrated on a number of common circuit elements which are used to realize arithmetic operations, such as adders andmultipliers.展开更多
基金Supported by NNSF of China(No169573008)DARPA under contract # F33615-95-C-1627
文摘This paper presents a synthesis methodology for ECL circuits based on a mixed voltage-current signal representation and operation defined on the voltage and current signals. The ideas presented in this paper are then demonstrated on the design of an BCL 1-bit full adder. The paper concludes by presenting an algebraic system which is suitable for current signal representation and operation on currents.
基金Project(No.61271124)supported by the National Natural ScienceFoundation of China
文摘Based on the threshold-arithmetic algebraic system which has been proposed for current-mode circuit design,we propose a systematic methodology for emitter-couple logic(ECL)circuit design.Compared to the traditional methodologies and the theory of differential current switches,the proposed methodology uses the HE map and the characteristics of the internal current signals of ECL circuits to determine the external voltage signals.The operations of the HE map are direct and simple,and the current signals are easy to add or subtract,which make this methodology more flexible,direct,and effective,and make it possible to design arbitrary binary and multi-valued logic functions.Two example circuits are designed and simulated by HSPICE using 0.18μm TSMC technology.Simulation results confirm the validity of the proposed methodology.
文摘This paper proposes two bounded arithmetic operations, which areeasily realized with current signals. Based on these two operations, a bounded algebra system suitable for describing current-mode digital circuits is developed andits relationship with the Boolean algebra, which is suitable for representing voltagemode digital circuits, is investigated. Design procedure for current-mode circuitsusing the proposed algebra system is demonstrated on a number of common circuit elements which are used to realize arithmetic operations, such as adders andmultipliers.
