16
MGA631P8 Typical Scattering Parameters, Vd=4V, Id=54mA, R1=300ohm
Freq S11 S21 S12 S22
(GHz) Mag Ang Mag Ang Mag Ang Mag Ang
0.1 0.93 -10.1 22.64 158.5 0.003 28.6 0.59 -18.6
0.5 0.67 -24.0 12.70 126.7 0.006 37.0 0.42 -34.6
1.0 0.57 -26.6 7.55 112.4 0.007 36.2 0.47 -59.4
1.5 0.53 -28.5 5.09 106.7 0.008 43.5 0.52 -83.0
1.9 0.52 -31.7 3.85 106.4 0.008 45.9 0.54 -99.8
2.0 0.52 -32.4 3.59 104.9 0.009 47.1 0.55 -103.5
2.5 0.52 -36.7 3.00 107.1 0.009 40.4 0.57 -121.8
3.0 0.53 -40.6 2.26 108.9 0.010 39.0 0.59 -136.7
3.5 0.54 -45.0 1.96 113.2 0.011 43.6 0.60 -151.2
4.0 0.55 -48.5 1.64 118.1 0.013 36.8 0.61 -165.0
5.0 0.57 -56.5 1.42 123.5 0.020 27.8 0.57 166.4
6.0 0.60 -65.8 1.29 127.3 0.033 19.7 0.52 134.9
7.0 0.64 -77.8 1.27 127.1 0.052 10.9 0.41 93.3
8.0 0.71 -99.2 1.37 112.5 0.108 -7.4 0.26 14.4
MGA631P8 Typical Scattering Parameters, Vd=4V, Id=54mA, R1=560ohm
Freq S11 S21 S12 S22
(GHz) Mag Ang Mag Ang Mag Ang Mag Ang
0.1 0.93 -9.5 22.87 160.4 0.002 61.7 0.60 -13.3
0.5 0.69 -24.3 13.48 126.6 0.004 44.7 0.50 -31.3
1.0 0.56 -26.9 7.90 111.2 0.005 44.5 0.54 -57.9
1.5 0.53 -29.0 5.29 105.1 0.007 48.3 0.56 -81.7
1.9 0.51 -31.5 3.97 104.8 0.007 48.9 0.59 -98.7
2.0 0.52 -32.4 3.70 103.0 0.008 46.4 0.60 -102.5
2.5 0.52 -36.4 3.08 105.3 0.008 45.0 0.62 -120.9
3.0 0.53 -40.6 2.31 106.9 0.010 42.6 0.62 -136.1
3.5 0.54 -44.6 2.00 111.5 0.011 40.1 0.63 -150.5
4.0 0.55 -48.1 1.65 116.2 0.013 36.6 0.63 -164.1
5.0 0.57 -56.6 1.43 121.6 0.020 26.9 0.60 167.5
6.0 0.60 -65.6 1.30 125.5 0.033 19.9 0.53 136.4
7.0 0.64 -77.0 1.29 125.5 0.052 9.8 0.40 95.6
8.0 0.71 -98.0 1.40 109.4 0.107 -8.9 0.22 17.0
Notes:
1. S-parameters are measured on PCB. The PCB material is 10 mils Roger RO4350. Figure 35 shows the input and output reference plane.
