A Wide Range 1.0-3.6 V 200 Mbps, Push-Pull Output Buffer Using Parasitic Bipolar Transistors

Takahiro SHIMADA, Hiromi NOTANI, Yasunobu NAKASE, Hiroshi MAKINO, Shuhei IWADE

  • Full Text Views

    0

  • Cite this

Summary :

We proposed a push-pull output buffer that maintains the data transmission rate for lower supply voltages. It operates at an internal supply voltage (VDD) of 0.7-1.6 V and an interface supply voltage (VDDX) of 1.0-3.6 V. In low VDDX operation, the output buffer utilizes parasitic bipolar transistors instead of MOS transistors to maintain drivability. Furthermore forward body bias (FBB) control is provided for the level converter in low VDD operation. We fabricated a test chip with a standard 0.15 µm CMOS process. Measurement results indicate that the proposed output buffer achieves 200 Mbps operation at VDD of 0.7 V and VDDX of 1.0 V.

Publication
IEICE TRANSACTIONS on Electronics Vol.E87-C No.4 pp.571-577
Publication Date
2004/04/01
Publicized
Online ISSN
DOI
Type of Manuscript
Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category

Authors

Keyword

FlyerIEICE has prepared a flyer regarding multilingual services. Please use the one in your native language.