TY - GEN
T1 - Analog design challenges and trade-offs using emerging materials and devices
AU - Fulde, M.
AU - Mercha, A.
AU - Gustin, C.
AU - Parvais, B.
AU - Subramanian, V.
AU - Arnim, K. V.
AU - Bauer, F.
AU - Schruefer, K.
AU - Schmitt-Landsiedel, D.
AU - Knoblingert, G.
PY - 2007
Y1 - 2007
N2 - Analog device figures-of-merit change significantly with the introduction of advanced materials and devices such as high-k or Multiple-Gate FETs. Measurements show enhanced intrinsic gain and matching behavior for MuGFETs which help to reduce area and power consumption in analog circuits. However, high-k degrades matching, flicker noise and VT stability. Measured device performance is used to simulate the impact of these trends on circuit design trade-offs. Migrating from SiON to HfO2 dielectric approximately doubles area and power consumption to keep matching and noise performance constant. Transient VT instabilities in the range of 10mV can degrade the resolution of analog-to-digital converters by more than one bit. The use of non-binary ADCs is proposed to overcome these issues.
AB - Analog device figures-of-merit change significantly with the introduction of advanced materials and devices such as high-k or Multiple-Gate FETs. Measurements show enhanced intrinsic gain and matching behavior for MuGFETs which help to reduce area and power consumption in analog circuits. However, high-k degrades matching, flicker noise and VT stability. Measured device performance is used to simulate the impact of these trends on circuit design trade-offs. Migrating from SiON to HfO2 dielectric approximately doubles area and power consumption to keep matching and noise performance constant. Transient VT instabilities in the range of 10mV can degrade the resolution of analog-to-digital converters by more than one bit. The use of non-binary ADCs is proposed to overcome these issues.
UR - http://www.scopus.com/inward/record.url?scp=44849110272&partnerID=8YFLogxK
U2 - 10.1109/ESSCIRC.2007.4430261
DO - 10.1109/ESSCIRC.2007.4430261
M3 - Conference contribution
AN - SCOPUS:44849110272
SN - 1424411254
SN - 9781424411252
T3 - ESSCIRC 2007 - Proceedings of the 33rd European Solid-State Circuits Conference
SP - 123
EP - 126
BT - ESSCIRC 2007 - Proceedings of the 33rd European Solid-State Circuits Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - ESSCIRC 2007 - 33rd European Solid-State Circuits Conference
Y2 - 11 September 2007 through 13 September 2007
ER -