ADA-4543 Typical Scattering Parameters, TA = 25°C, Id = 12 mA
Freq.
GHz
S11
Mag. Ang.
S21
dB Mag. Ang.
S12
Mag. Ang.
S22
K
Mag. Ang.
0.1
0.071
4.9
0.5
0.112
24.8
0.9
0.184
24.2
1.0
0.198
21.6
1.5
0.257
5.9
1.9
0.282
-4.5
2.0
0.29
-7.8
2.5
0.307
-19.4
3.0
0.31
-30.7
3.5
0.303
-43.3
4.0
0.287
-58
4.5
0.273
-74.8
5.0
0.258
-94.3
5.5
0.253
-116.3
6.0
0.259
-136.7
6.5
0.254
-156.4
7.0
0.25
-177.8
7.5
0.25
157
8.0
0.266
131
8.5
0.294
106.9
9.0
0.346
87.1
9.5
0.399
70.1
10.0
0.454
57.4
14.38
14.24
13.98
13.90
13.51
13.15
13.09
12.72
12.40
12.07
11.74
11.45
11.05
10.67
10.24
9.83
9.43
8.97
8.45
7.79
7.17
6.39
5.73
5.234
5.15
4.998
4.956
4.735
4.547
4.513
4.326
4.168
4.013
3.865
3.736
3.568
3.416
3.251
3.101
2.961
2.81
2.645
2.453
2.284
2.088
1.935
176.2
162.1
148.3
144.9
129.3
117.1
114.2
99.8
85.9
72.2
58.5
45
31.4
18.2
5
-7.7
-20.5
-33.5
-46.4
-59.1
-71
-83.5
-94.8
0.125
-0.9
0.123
-4.6
0.12
-7.6
0.119
-8.3
0.116
-10.9
0.113
-12.6
0.113
-13.1
0.111
-14.8
0.109
-16.1
0.109
-17.2
0.109
-18
0.111
-18.5
0.113
-19.2
0.118
-19.8
0.125
-21
0.135
-22.8
0.148
-26.1
0.161
-31.1
0.172
-37.1
0.181
-43.2
0.192
-49
0.204
-55.7
0.213
-62.9
0.146
-3.2
1.1
0.15
-3.8
1.1
0.183
-6
1.1
0.191
-7.7
1.1
0.207
-18.7
1.1
0.213
-27.2
1.2
0.212
-29.1
1.2
0.203
-38
1.2
0.185
-46.8
1.2
0.162
-57
1.3
0.139
-69.3
1.3
0.12
-87
1.3
0.11
-106.9
1.4
0.114
-126.3
1.4
0.122
-144.9
1.3
0.121
-163.1
1.3
0.116
173.8
1.3
0.116
143.7
1.2
0.134
111.8
1.2
0.171
87.5
1.2
0.223
71.6
1.2
0.281
60.3
1.1
0.339
50.8
1.1
Notes:
1. S-parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the input lead. The
output reference plane is at the end of the output lead.