NE38018
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
j50
j25
j100
j10
0
10
25
50 100
12 GHz
0
12 GHz
S22
.10 GHz
S11
.10 GHz
-j10
-j25
-j100
-j50
90°
120°
150°
60°
30°
180°
S21
S12
.10 GHz
0°
.10 GHz
12 GHz
-150°
12 GHz
-120°
-90°
-30°
-60°
VDS = 2 V, IDS = 5 mA
FREQUENCY
(GHz)
S11
MAG
ANG
0.10
0.20
0.30
0.40
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
5.00
6.00
7.00
8.00
9.00
10.00
11.00
12.00
0.992
1.027
0.999
0.981
0.964
0.876
0.773
0.686
0.604
0.542
0.496
0.472
0.476
0.506
0.548
0.603
0.677
0.750
0.800
0.829
-2.50
-10.20
-17.98
-24.47
-29.81
-56.41
-79.57
-100.40
-120.28
-140.30
-160.84
178.65
141.84
112.81
87.17
62.70
40.36
21.52
5.69
-9.17
S21
MAG
ANG
6.847
6.717
6.698
6.640
6.518
5.830
5.119
4.506
4.005
3.590
3.239
2.941
2.464
2.109
1.833
1.600
1.382
1.184
1.011
0.873
175.44
171.01
165.35
160.28
154.91
131.52
111.75
94.58
78.97
64.57
50.93
38.00
13.65
-8.88
-30.86
-52.62
-74.07
-94.38
-113.63
-132.22
S12
MAG
ANG
0.009
0.017
0.025
0.033
0.041
0.073
0.096
0.114
0.127
0.138
0.147
0.155
0.169
0.183
0.199
0.212
0.223
0.229
0.231
0.232
86.79
84.51
79.74
76.53
72.59
56.83
44.71
35.02
26.80
19.51
12.72
6.47
-5.34
-16.40
-28.79
-42.18
-56.42
-71.03
-85.60
-100.40
S22
MAG ANG
0.642
0.626
0.632
0.632
0.623
0.561
0.493
0.430
0.370
0.314
0.263
0.219
0.167
0.154
0.161
0.207
0.307
0.422
0.511
0.571
-7.96
-11.36
-13.98
-17.71
-21.83
-40.01
-54.94
-67.65
-79.24
-90.98
-103.80
-118.63
-156.15
164.89
124.93
82.05
53.73
35.57
19.76
2.76
K
0.05
-0.16
0.00
0.06
0.12
0.28
0.42
0.54
0.67
0.77
0.87
0.94
1.04
1.09
1.11
1.13
1.10
1.03
0.98
0.95
MAG1
(dB)
28.63
25.95
24.23
22.99
22.03
19.04
17.28
16.01
15.02
14.18
13.45
12.80
10.46
8.79
7.60
6.59
6.03
6.04
6.43
5.78
Note:
1. Gain Calculations:
( ). MAG = |S21| K ± K 2 - 1 When K ≤ 1, MAG is undefined and MSG values are used. MSG = |S21| , K = 1 + | ∆ | 2 - |S11| 2 - |S22| 2 , ∆ = S11 S22 - S21 S12
|S12|
|S12|
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain