DEMO-ALM-38140 Datasheet, PDF (4/16 Pages) Broadcom Corporation. – 50MHz – 4GHz PIN Diode Variable Attenuator Module

ALM-38140 Typical Broadband S-Parameters
(Vsupply = 2.7V, Vctrl = 5V, Tc = 25°C, matched 50Ω)
Freq S11
GHz _{Mag. dB.}
S21
Ang. Mag. dB.
0.05 0.04 -28.48 103.9 0.74 -2.64
0.1
0.01 -36.56 153.6 0.73 -2.67
0.2
0.02 -33.27 -144.2 0.73 -2.69
0.3
0.04 -28.98 -134.9 0.73 -2.72
0.4
0.05 -25.79 -138.3 0.73 -2.73
0.5
0.07 -23.43 -144.4 0.73 -2.74
0.6
0.08 -21.61 -152.2 0.73 -2.77
0.7
0.10 -20.34 -160.9 0.73 -2.79
0.8
0.11 -19.11 -170.0 0.72 -2.83
0.9
0.12 -18.09 -178.7 0.72 -2.84
1
0.14 -17.34 172.5 0.72 -2.87
1.1
0.15 -16.70 162.8 0.72 -2.91
1.2
0.16 -16.03 152.5 0.71 -2.94
1.3
0.17 -15.42 143.4 0.71 -2.97
1.4
0.18 -15.06 134.9 0.71 -3.01
1.5
0.18 -14.82 126.0 0.71 -3.03
1.6
0.19 -14.43 116.3 0.70 -3.07
1.7
0.20 -14.02 106.8 0.70 -3.11
1.8
0.21 -13.76 98.1 0.70 -3.15
1.9
0.21 -13.72 89.7 0.69 -3.17
2
0.21 -13.70 80.8 0.69 -3.19
2.1
0.21 -13.56 71.4 0.69 -3.23
2.2
0.21 -13.38 62.5 0.69 -3.28
2.3
0.21 -13.36 54.1 0.68 -3.29
2.4
0.21 -13.53 45.7 0.68 -3.33
2.5
0.21 -13.67 36.3 0.68 -3.36
2.6
0.21 -13.71 27.0 0.68 -3.40
2.7
0.21 -13.68 18.4 0.67 -3.43
2.8
0.20 -13.79 9.8
0.67 -3.47
2.9
0.20 -13.98 0.3
0.67 -3.53
3
0.20 -14.04 -9.9
0.66 -3.59
3.5
0.19 -14.42 -57.0 0.64 -3.89
4
0.18 -14.77 -104.2 0.61 -4.28
4.5
0.17 -15.15 -148.6 0.57 -4.82
5
0.18 -14.73 175.9 0.53 -5.45
5.5
0.23 -12.76 151.6 0.46 -6.66
6
0.38 -8.42 118.0 0.35 -9.23
S12
Ang. Mag.
0.3
0.74
-7.8
0.73
-19.2 0.73
-29.6 0.73
-39.9 0.73
-50.0 0.73
-60.0 0.73
-70.0 0.72
-80.0 0.72
-90.0 0.72
-99.8 0.72
-109.8 0.72
-119.6 0.71
-129.5 0.71
-139.4 0.71
-149.2 0.70
-159.1 0.70
-168.9 0.70
-178.7 0.70
171.5 0.69
161.6 0.69
151.6 0.69
141.8 0.69
131.9 0.68
122.1 0.68
112.1 0.68
102.2 0.67
92.2 0.67
82.2 0.67
72.1 0.67
62.1 0.66
11.1 0.64
-41.3 0.61
-94.7 0.57
-150.7 0.53
148.9 0.46
85.5 0.35
dB
-2.62
-2.68
-2.69
-2.72
-2.73
-2.76
-2.76
-2.79
-2.82
-2.84
-2.87
-2.91
-2.94
-2.97
-3.00
-3.04
-3.05
-3.11
-3.15
-3.17
-3.19
-3.24
-3.27
-3.32
-3.34
-3.36
-3.42
-3.44
-3.47
-3.53
-3.59
-3.89
-4.28
-4.82
-5.44
-6.67
-9.24
S22
Ang. Mag.
0.2
0.03
-7.8
0.01
-19.2 0.02
-29.7 0.04
-39.9 0.06
-50.0 0.07
-60.0 0.09
-70.0 0.10
-80.0 0.12
-90.0 0.13
-99.9 0.15
-109.8 0.16
-119.7 0.17
-129.5 0.18
-139.4 0.19
-149.2 0.20
-159.1 0.21
-168.9 0.22
-178.7 0.22
171.5 0.23
161.5 0.23
151.7 0.23
141.8 0.24
131.9 0.24
122.1 0.24
112.1 0.24
102.2 0.24
92.2 0.24
82.2 0.24
72.2 0.24
62.1 0.24
11.0 0.26
-41.3 0.29
-94.7 0.32
-150.6 0.37
149.0 0.46
85.5 0.58
dB.
-29.15
-36.95
-33.01
-28.32
-25.01
-22.65
-21.00
-19.60
-18.40
-17.41
-16.64
-15.92
-15.25
-14.69
-14.32
-14.03
-13.63
-13.21
-12.96
-12.93
-12.87
-12.66
-12.43
-12.38
-12.48
-12.48
-12.43
-12.41
-12.40
-12.34
-12.24
-11.64
-10.79
-9.91
-8.62
-6.75
-4.76
Ang.
102.3
158.3
-141.8
-133.0
-135.2
-140.7
-147.6
-155.1
-163.7
-172.9
177.7
168.9
160.4
151.5
142.5
133.0
123.6
115.0
106.6
97.7
88.4
79.1
70.3
61.8
53.2
44.4
35.4
26.3
17.2
8.3
-0.2
-45.1
-90.3
-135.4
-176.9
142.6
98.5
4