A current-controlled latch sense amplifier and a static power-saving input buffer for low-power architecture
Autor: | Kazutaka Nogami, Tsukasa Shirotori, Tsuguo Kobayashi, Yukihiro Fujimoto |
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Rok vydání: | 1993 |
Předmět: |
Power-added efficiency
Engineering Input offset voltage Sense amplifier business.industry law.invention law Operational transconductance amplifier Electronic engineering Operational amplifier Linear amplifier Instrumentation amplifier Electrical and Electronic Engineering Direct-coupled amplifier business |
Zdroj: | IEEE Journal of Solid-State Circuits. 28:523-527 |
ISSN: | 0018-9200 |
DOI: | 10.1109/4.210039 |
Popis: | Two new power-saving schemes for high-performance VLSIs with a large-scale memory and many interface signals are described. One is a current-controlled latch sense amplifier that reduces the power dissipation by stopping sense current automatically. This sense amplifier reduces power without degrading access time compared with the conventional current-mirror sense amplifier. The other is a static power-saving input buffer (SPSIB) that reduces DC current in interface circuits receiving TTL high input level. The effectiveness of these new circuits is demonstrated with a 512-kb high-speed SRAM. > |
Databáze: | OpenAIRE |
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