TABLE I
SwITch TEchnoLogy compARISon
Switch
Technology
M/A-COM
Tech New
Nanosec
PHEMT
M/A-COM
Tech Std
PHEMT
M/A-COM
Tech Fast
Switch
PHEMT
Industry
PHEMT
Industry
SOS1
Industry
SOS2
Industry
RF CMOS
Industry
SOI
Parameter
Units
Settling Time
(2%-98%)
ns
18. 4
284,000
109
<2000*
78
1650
30. 4
23. 4
Switching Speed
(10%-90%)
ns
14
15
30
--
55
350
28.2
15. 4
Insertion Loss
dB
0.6
0.75
0.95
1.0
0.6
1.8
1.2
2.5
Isolation
dB
23
26
62
19
24. 5
40
22. 5
30
P-0.1dB
dBm
28. 5
26
20
38. 5
13#
33#
13
16
*Based on Datasheet Information; #P-1.0dB
the overall switching speed of specific
switches that were felt to be representative of different industry technologies and were purchased through
commercially available distribution
channels.
References
1. A.F. Basile, A. Mazzanti, E. Manzi-ni, G. Verzellesi, C. Canali, R. Piero-bon and C. Lanzieri, “Experimental
and Numerical Analysis of Gate- and
Drain-lag Phenomena in AlGaAs/InGaAs PHEMTs,” The 10th IEEE International Symposium on Electron
Devices and Optoelectronic Applications, EDMO 2002, pp. 63-68.
2. S. Dhar, V.R. Balakrishman, V. Ku-mar and S. Ghosh, “Determination
of Energetic Distribution of Interface
States between Gate Metal and Semi-conductor in Sub-micron Devices
from Current-voltage Characteristics,” IEEE Transactions on Electron
Devices, Vol. 47, No. 2, February
2000, pp. 282-287.
3. A. Freeston, “Understanding Gate
Lag and How it Differs From Switching Speed,” Microwave Product Digest, September 2008.