! SIEMENS Small Signal Semiconductors ! CFY66-08 ! GaAs HEMT in Micro-X ! VDS = 2 V ID = 10 mA ! Common Source S-Parameters: August 1994 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 1.000 0.9900 -20.6 4.451 160.5 0.0260 70.2 0.6400 -15.8 2.000 0.9600 -38.8 4.282 143.6 0.0460 61.1 0.6300 -29.3 3.000 0.9200 -57.2 4.148 126.2 0.0650 49.2 0.6000 -42.8 4.000 0.8800 -77.1 3.979 108.4 0.0830 37.2 0.5500 -56.9 5.000 0.8300 -94.8 3.727 92.6 0.0940 25.2 0.5200 -70.3 6.000 0.7900 -110.5 3.444 77.5 0.1000 14.2 0.5000 -83.0 7.000 0.7600 -123.9 3.206 63.5 0.1060 5.7 0.4900 -93.9 8.000 0.7200 -136.8 3.029 50.2 0.1110 -2.7 0.4800 -103.2 9.000 0.6900 -149.9 2.907 37.9 0.1130 -11.0 0.4600 -110.0 10.000 0.6700 -164.6 2.845 25.2 0.1190 -19.5 0.4300 -118.1 11.000 0.6500 179.1 2.787 11.0 0.1210 -28.1 0.3900 -129.8 12.000 0.6300 163.8 2.699 -2.8 0.1200 -36.9 0.3700 -143.0 13.000 0.6100 150.5 2.614 -15.8 0.1200 -46.4 0.3700 -153.2 14.000 0.5900 137.5 2.584 -28.0 0.1190 -54.6 0.3600 -161.9 15.000 0.5800 120.8 2.550 -42.1 0.1180 -65.6 0.3400 -172.1 16.000 0.5800 104.3 2.484 -56.3 0.1170 -75.9 0.3300 177.6 17.000 0.5800 89.0 2.461 -70.8 0.1150 -87.1 0.3300 168.7 18.000 0.5800 73.6 2.458 -85.6 0.1160 -100.0 0.3100 160.3 ! ! f Fmin Gammaopt rn/50 ! GHz dB MAG ANG - 1.000 0.27 0.77 16 0.36 2.000 0.31 0.72 30 0.33 3.000 0.35 0.67 43 0.31 4.000 0.38 0.63 57 0.28 5.000 0.42 0.60 71 0.24 6.000 0.46 0.58 85 0.20 7.000 0.50 0.56 100 0.16 8.000 0.55 0.54 114 0.13 9.000 0.60 0.53 128 0.09 10.000 0.65 0.52 143 0.07 11.000 0.70 0.51 157 0.05 12.000 0.74 0.50 171 0.04 13.000 0.79 0.49 -175 0.05 14.000 0.85 0.47 -160 0.06 15.000 0.89 0.46 -146 0.08 16.000 0.95 0.44 -132 0.11 17.000 1.00 0.42 -118 0.15 18.000 1.06 0.39 -102 0.20 ! ! SIEMENS AG Semiconductor Group, Munich