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
Rok vydání: 1993
Předmět:
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