Level-shifter Free Approach for Multi-VDD SOTB employing Adaptive Vt Modulation for pMOSFET

被引:0
|
作者
Usami, Kimiyoshi [1 ]
Kogure, Shunsuke [1 ]
Yoshida, Yusuke [1 ]
Magasaki, Ryo [1 ]
Amano, Hideharu [2 ]
机构
[1] Shibaura Inst Technol, Koto Ku, 3-7-5 Toyosu, Tokyo 1358548, Japan
[2] Keio Univ, Kouhoku Ku, 3-14-1 Hiyoshi, Yokohama, Kanagawa 2238522, Japan
来源
2017 IEEE SOI-3D-SUBTHRESHOLD MICROELECTRONICS TECHNOLOGY UNIFIED CONFERENCE (S3S) | 2017年
关键词
level shifter; multi-VDD; body bias control; SOTB;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes a level-shifter free (LSF) approach for multi-V-DD design to employ a combination of body bias control and a superior threshold-voltage (Vt) modulation capability of SOTB (Silicon on Thin BOX) devices. We applied this approach to a microprocessor test chip with low-voltage (VDDL) and high-voltage (VDDH) domains, and fabricated it in a 65nm SOTB technology. Measurement results demonstrated that the chip correctly operates at VDDL=0.6V and VDDH=1.2V under the reverse-body-bias (RBB) of 2V for pMOS transistors in the VDDH domain while suppressing the static dc current.
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页数:3
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