Title :
A 0.10 /spl mu/m gate length CMOS technology with 30 /spl Aring/ gate dielectric for 1.0 V-1.5 V applications
Author :
Rodder, M. ; Hanratty, M. ; Rogers, D. ; Laaksonen, T. ; Hu, J.C. ; Murtaza, S. ; Chao, C.-P. ; Hattangady, S. ; Aur, S. ; Amerasekera, A. ; Chen, I.-C.
Author_Institution :
Semicond. Process & Design Center, Texas Instrum. Inc., Dallas, TX, USA
Abstract :
High performance 0.1 /spl mu/m (physical) gate length CMOS with 30 /spl Aring/ gate dielectric (C-V: gate accumulated at V/sub gb/=-3 V) is demonstrated at 1.0 V-1.5 V. Scaling to 0.1 /spl mu/m L/sub gate/ CMOS is described. At 1.5 V, nMOS strong and nominal I/sub drive/=757 and 700 /spl mu/A//spl mu/m, and pMOS strong and nominal I/sub drive/=337 and 300 /spl mu/A//spl mu/m. For high performance at 1.0 V, n- and pMOS are designed with low V/sub T/ and higher I/sub off/ (100 nA//spl mu/m at L/sub g//sup min/). At 1 V, nMOS strong and nominal I/sub drive/ is 516 and 473 /spl mu/A//spl mu/m; pMOS strong and nominal I/sub drive/ is 220 and 188 /spl mu/A//spl mu/m. Benchmarking to FOM and CV/I metrics is performed for this 1.0-1.5 V, 0.1 /spl mu/m node and prior 1.8-1.5 V, 0.18 /spl mu/m nodes. Present 1.5 V, 0.1 /spl mu/m CMOS (as well as our recently reported 1.8-1.5 V, 0.18 /spl mu/m CMOS) has FOM and CV/I values better than the literature trend. The FOM at V/sub DD/=1.0 V (max I/sub off/=100 nA//spl mu/m) is the same as the 1.5 V FOM (max I/sub off/=1 nA//spl mu/m).
Keywords :
CMOS integrated circuits; integrated circuit technology; 0.10 micron; 1.0 to 1.5 V; 30 angstrom; CMOS technology; CV/I metric; FOM; current drive; gate dielectric; nMOS; pMOS; scaling; threshold voltage; CMOS technology; Charge carrier lifetime; Dielectric devices; Dielectric measurements; Electric breakdown; Electrostatic discharge; Leakage current; MOS devices; Particle measurements;
Conference_Titel :
Electron Devices Meeting, 1997. IEDM '97. Technical Digest., International
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-4100-7
DOI :
10.1109/IEDM.1997.650349