ADA-4543 Typical Scattering Parameters,
T
A
= 25°C, I
d
= 20 mA
Freq.
GHz
0.1
0.5
0.9
1.0
1.5
1.9
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
S
11
Mag.
0.1
0.122
0.188
0.194
0.244
0.266
0.273
0.29
0.296
0.288
0.268
0.248
0.226
0.214
0.214
0.209
0.204
0.202
0.22
0.256
0.312
0.368
0.432
Ang.
168
115
73.6
67.9
37.8
21.1
16.9
1.5
-11.5
-25.1
-39.4
-56.2
-75.8
-98.9
-121.9
-143
-166.2
165.3
134.5
109.2
88.5
71.2
57.1
dB
16.54
16.40
16.16
16.06
15.50
14.99
14.87
14.24
13.69
13.16
12.71
12.31
11.83
11.41
10.96
10.52
10.11
9.64
9.15
8.48
7.87
7.11
6.37
S
21
Mag.
6.714
6.61
6.427
6.352
5.955
5.614
5.537
5.152
4.838
4.552
4.319
4.125
3.904
3.719
3.531
3.357
3.202
3.035
2.869
2.656
2.474
2.266
2.082
S
12
Ang.
175.9
160.9
146
142.3
125
112.1
109
94.4
80.6
67.3
54.4
41.5
28.6
16
3.3
-9
-21.5
-34.2
-47.1
-59.3
-71.1
-83.4
-95.1
S
22
Ang.
-0.2
-1.8
-3.5
-4
-6.3
-7.9
-8.3
-9.9
-11
-11.8
-12.1
-12.2
-12.5
-12.9
-14.3
-16.4
-20.2
-25.7
-32.2
-39
-45.6
-53.1
-60.9
K
Ang.
168.8
100.8
54
46.9
21.5
7.7
5
-6.9
-16.6
-26.1
-38.2
-57.8
-87.1
-122.1
-151.9
-177.5
152.3
120.1
92.3
74
61.2
51.2
42.6
1.1
1.1
1.0
1.0
1.0
1.1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1.1
1.0
Mag.
0.104
0.104
0.105
0.105
0.104
0.104
0.103
0.103
0.102
0.102
0.103
0.106
0.11
0.117
0.126
0.138
0.153
0.167
0.181
0.192
0.204
0.217
0.227
Mag.
0.032
0.052
0.096
0.104
0.132
0.145
0.147
0.151
0.142
0.125
0.102
0.077
0.061
0.062
0.076
0.084
0.093
0.115
0.154
0.206
0.265
0.327
0.386
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.
7