ADA-4643 Typical Scattering Parameters,
T
A
= 25°C, I
d
= 35 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.
0.151
0.185
0.265
0.272
0.340
0.367
0.373
0.39
0.395
0.387
0.370
0.353
0.332
0.319
0.310
0.293
0.266
0.238
0.217
0.222
0.256
0.300
0.357
Ang.
1.6
13.1
14.9
12.4
-0.7
-9.5
-12.1
-22.7
-33
-44.3
-57.4
-71.6
-87.7
-106
-123.6
-140.2
-158.8
177.8
148.5
119.5
95
74.9
59.1
dB
17.51
17.35
16.98
16.86
16.27
15.82
15.72
15.19
14.71
14.23
13.79
13.36
12.84
12.34
11.8
11.28
10.75
10.15
9.48
8.62
7.81
6.88
6.01
S
21
Mag.
7.504
7.367
7.06
6.97
6.511
6.178
6.107
5.745
5.436
5.149
4.89
4.657
4.383
4.141
3.889
3.666
3.449
3.219
2.979
2.697
2.458
2.208
1.996
S
12
Ang.
175.9
160.1
144.6
140.9
123.9
111
108
92.8
78.3
63.9
49.9
35.9
21.9
8.3
-5.4
-18.6
-32
-45.5
-59
-71.7
-83.4
-95.8
-107.2
S
22
Ang.
-0.8
-4.2
-7
-7.5
-8.8
-9.1
-9.1
-8.5
-7.3
-6
-4.8
-3.9
-4.2
-5.1
-7.5
-10.8
-15.8
-22.2
-29.3
-36.1
-42.5
-49.5
-56.9
K
Ang.
-4.1
-11.7
-19
-21.7
-36.2
-47.6
-50.3
-64.4
-80.4
-99.9
-123.4
-148.9
-170.6
172.5
157.5
140.9
122.3
103
84.3
69.6
57.9
47.9
39.2
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1
1
Mag.
0.091
0.09
0.087
0.086
0.082
0.080
0.079
0.078
0.077
0.079
0.082
0.087
0.093
0.102
0.112
0.124
0.138
0.151
0.161
0.169
0.178
0.188
0.196
Mag.
0.223
0.224
0.251
0.256
0.264
0.259
0.256
0.236
0.209
0.181
0.166
0.17
0.185
0.207
0.23
0.248
0.27
0.301
0.34
0.385
0.434
0.486
0.534
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.
6