Comparative study in response time between a current-mode and a voltage-mode sense amplifier for resistive loads in MRAM

  • Yu, H.-S.; 
  • Lim, J.-C.; 
  • Kim, S.-W.; 
  • Kim, I.-M.; 
  • Kim, S.-J.; 
  • ... Song, S.-H.
Citations

SCOPUS

1

초록

We comparatively study the response times of a current-mode and a voltage-mode sense amplifier for the resistive loads used in MRAM. In order to limit the applied voltage below a critical value of 0.4V across the resistors, sense amplifiers with separate input/output nodes are selected. A systematic simulation study for the resistive load variations in range of 0.5 kΩ to 8.5kΩ using a 0.35μm-CMOS technology shows that the current-mode sense amplifier shows superior response time of at least 1.3nsec over the voltage-mode sense amplifier.

키워드

Current mode; MRAM; Sense amplifier; Amplifiers (electronic); CMOS integrated circuits; Computer simulation; Electric load management; Electric potential; Magnetoresistance; Random access storage; Resistors; Current mode; Magnetic tunnel juction (MTJ); Magneto-resistive random access memories (MRAM); Sense amplifiers; Electric currents
제목
Comparative study in response time between a current-mode and a voltage-mode sense amplifier for resistive loads in MRAM
저자
Yu, H.-S.; Lim, J.-C.; Kim, S.-W.; Kim, I.-M.; Kim, S.-J.; Song, S.-H.
발행일
2004-06
유형
Conference Paper
저널명
2004 International Conference on Communications, Circuits and Systems
권
2
페이지
1179 ~ 1182