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Advance Product Information
September 19, 2005
TGF2021-02
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994-8504 Email: Info-mmw@tqs.com Web: www.triquint.com
6
Unmatched S-parameter for 2mm pHEMT
Bias Conditions: Vd=12V, Idq=150mA
Note: The s-parameters are calculated by connecting nodes 1-2 together, and
nodes 3-4 together to form a 2-port network.
Frequency
(GHz)
s11
dB
s11 ang
deg
-108.860
-140.91
-153.69
-160.46
-164.67
-167.58
-169.72
-171.39
-172.74
-173.86
-174.82
-175.66
-176.41
-177.09
-177.71
-178.28
-178.81
-179.32
-179.80
179.75
179.31
178.88
178.47
178.08
177.69
177.31
176.94
176.57
176.21
175.86
175.51
175.16
174.82
174.49
174.15
173.82
173.49
173.17
172.85
172.53
172.21
171.89
171.58
171.26
170.95
170.64
170.34
170.03
169.72
169.42
169.12
168.82
s21
dB
s21 ang
deg
121.91
103.42
94.44
88.41
83.63
79.50
75.76
72.27
68.95
65.77
62.70
59.71
56.80
53.96
51.18
48.45
45.78
43.16
40.59
38.06
35.58
33.15
30.75
28.40
26.09
23.82
21.59
19.39
17.23
15.10
13.01
10.95
s12
dB
s12 ang
deg
s22
dB
s22 ang
deg
0.5
-0.444
-0.572
-0.605
-0.616
-0.620
-0.621
-0.619
-0.617
-0.613
-0.610
-0.605
-0.600
-0.595
-0.589
-0.584
-0.578
-0.572
-0.566
-0.559
-0.553
-0.547
-0.541
-0.535
-0.528
-0.522
-0.516
-0.510
-0.505
-0.499
-0.493
-0.488
-0.483
-0.477
-0.472
-0.467
-0.463
-0.458
-0.453
-0.449
-0.445
-0.441
-0.437
-0.433
-0.429
-0.425
-0.422
-0.418
-0.415
-0.412
-0.409
-0.406
-0.403
26.175
21.362
18.095
15.676
13.761
12.175
10.819
9.632
8.574
7.619
6.745
5.939
5.190
4.488
3.828
3.203
2.610
2.044
1.503
0.984
0.485
0.005
-0.459
-0.908
-1.343
-1.765
-2.175
-2.574
-2.963
-3.341
-3.710
-4.071
-4.424
-4.769
-5.107
-5.439
-5.764
-6.083
-6.396
-6.704
-7.007
-7.306
-7.600
-7.890
-8.176
-8.459
-8.738
-9.015
-9.288
-9.559
-9.828
-10.094
-32.618
-31.423
-31.187
-31.135
-31.146
-31.191
-31.257
-31.340
-31.437
-31.546
-31.666
-31.795
-31.933
-32.077
-32.228
-32.384
-32.543
-32.704
-32.865
-33.025
-33.182
-33.333
-33.478
-33.614
-33.738
-33.849
-33.946
-34.026
-34.088
-34.130
-34.153
-34.154
-34.135
-34.095
-34.035
-33.956
-33.859
-33.745
-33.615
-33.473
-33.318
-33.153
-32.979
-32.798
-32.611
-32.419
-32.224
-32.026
-31.826
-31.626
-31.426
-31.226
34.41
18.42
11.96
8.45
6.22
4.65
3.50
2.63
1.98
1.49
1.16
0.96
0.89
0.95
1.13
1.44
1.87
2.42
3.11
3.92
4.85
5.92
7.10
8.41
9.83
11.36
12.98
14.69
16.48
18.32
20.21
22.13
24.06
25.99
27.90
29.77
31.60
33.37
35.08
36.72
38.28
39.75
41.15
42.46
43.68
44.83
45.89
46.87
47.79
48.63
49.40
50.10
-11.025
-11.493
-11.428
-11.181
-10.844
-10.455
-10.037
-9.606
-9.173
-8.745
-8.329
-7.926
-7.540
-7.172
-6.821
-6.489
-6.174
-5.876
-5.595
-5.330
-5.079
-4.842
-4.619
-4.409
-4.210
-4.022
-3.844
-3.677
-3.518
-3.368
-3.226
-3.091
-2.964
-2.843
-2.728
-2.619
-2.515
-2.416
-2.323
-2.233
-2.148
-2.067
-1.989
-1.915
-1.845
-1.777
-1.713
-1.651
-1.591
-1.534
-1.480
-1.427
-98.11
-127.41
-137.24
-140.97
-142.33
-142.71
-142.70
-142.57
-142.48
-142.47
-142.57
-142.80
-143.14
-143.58
-144.12
-144.73
-145.42
-146.17
-146.97
-147.81
-148.69
-149.59
-150.52
-151.46
-152.42
-153.39
-154.36
-155.34
-156.32
-157.29
-158.27
-159.24
-160.21
-161.17
-162.13
-163.07
-164.02
-164.95
-165.87
-166.79
-167.69
-168.59
-169.48
-170.36
-171.23
-172.10
-172.95
-173.79
-174.63
-175.46
-176.28
-177.09
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
20
20.5
21
21.5
22
22.5
23
23.5
24
24.5
25
25.5
26
8.93
6.93
4.97
3.03
1.13
-0.75
-2.61
-4.44
-6.24
-8.03
-9.79
-11.53
-13.25
-14.95
-16.63
-18.29
-19.94
-21.57
-23.19
-24.79