학술논문

A 32nm CMOS Low Power SoC Platform Technology for Foundry Applications with Functional High Density SRAM
Document Type
Conference
Source
2007 IEEE International Electron Devices Meeting Electron Devices Meeting, 2007. IEDM 2007. IEEE International. :263-266 Dec, 2007
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
CMOS technology
Foundries
Random access memory
Capacitance
Radio frequency
Testing
Power transistors
MOS devices
Varactors
Message-oriented middleware
Language
ISSN
0163-1918
2156-017X
Abstract
For the first time, we present a state-of-the-art 32nm low power foundry technology integrated with 0.15um 2 6-T high density SRAM, low standby transistors, analog/RF functions and Cu/low-k interconnect for mobile SoC applications. To our knowledge, this is the smallest fully functional 2Mb SRAM test-chip for 32nm node. Low power transistors with Lg of 30nm achieve current drive of 700/380 uA/um at 1.1V and off-leakage current of 1 nA/um for NMOS and PMOS, respectively. An NPoly/NWell MOS varactor shows capacitance ratio of ≫5.0. The MOM unit capacitance of 3.5 fF/um 2 is achieved with only 4 metal layers.