High-Speed and Low-Power Non-Return-to-Zero Delayed Flip-Flop Circuit Using Resonant Tunneling Diode/High Electron Mobility Transistor Integration Technology

Autor: Kwang-Seok Seo, Seong-Jin Yeon, Hyung-Tae Kim
Rok vydání: 2007
Předmět:
Zdroj: Japanese Journal of Applied Physics. 46:2300-2305
ISSN: 1347-4065
0021-4922
Popis: A high-speed and low-power delayed flip-flop circuit with non-return-to-zero mode output using a new negative differential resistance logic element is proposed and fabricated using resonant tunneling diode (RTD)/high electron mobility transistor (HEMT) integration technology on an InP substrate. The number of devices used in the delayed flip-flop and the power dissipation has been significantly reduced by using the proposed scheme. The operation of the fabricated delayed flip-flop is demonstrated up to 26 Gb/s with a very low power dissipation of about 2.8 mW at a power supply voltage of 0.9 V.
Databáze: OpenAIRE