CHT4699-99F Datasheet, PDF (4/12 Pages) United Monolithic Semiconductors – 36-44GHz Variable Attenuator

CHT4699-99F
36-44GHz Variable Attenuator
Typical on wafer Sij parameters
Tamb.= +25°C, V1= 0 V, V2= 0 V, Maximum attenuation
Freq
S11 PhS11 S12 PhS12 S21
(GHz) (dB)
(°)
(dB)
(°)
(dB)
25.0
-17.55
17.7
-28.64
56.7
25.5
-16.91
18.8
-28.62
49.3
26.0
-16.15
19.1
-28.90
42.3
-28.6
-28.6
-29.0
26.5
-15.35
18.9
-29.24
36.9
27.0
-14.89
16.8
-29.43
32.3
27.5
-14.38
14.8
-29.38
25.2
-29.3
-29.3
-29.2
28.0
-13.86
13.8
-29.69
18.8
28.5
-13.49
11.4
-30.15
13.2
-29.8
-30.2
29.0
-13.14
8.6
-30.22
8.5
-30.2
29.5
-12.81
6.2
-30.35
1.2
-30.4
30.0
-12.92
2.8
-30.98
-1.8
-30.8
30.5
-12.82
-0.1
-31.26
-6.6
-31.0
31.0
-12.88
-2.0
-31.03
-9.2
-30.5
31.5
-13.10
-3.6
-30.72
-16.1
-30.5
32.0
-13.15
-3.2
-31.06
-24.6
-30.9
32.5
-12.85
-2.7
-31.52
-31.0
-31.2
33.0
-12.74
-5.1
-31.93
-34.9
-31.8
33.5
-12.76
-6.4
-32.27
-39.0
-32.0
34.0
34.5
-12.64
-12.70
-6.8
-10.0
-31.83
-31.91
-42.9
-49.5
-31.7
-31.4
35.0
35.5
36.0
-12.78
-12.64
-12.79
-11.4
-11.5
-13.8
-31.87
-31.90
-32.40
-56.0
-63.3
-69.8
-31.7
-31.6
-32.2
36.5
37.0
37.5
-12.93
-13.33
-13.44
-16.2
-14.5
-12.5
-32.44
-32.64
-33.05
-76.1
-80.2
-87.2
-32.2
-32.5
-32.9
38.0
38.5
39.0
39.5
40.0
40.5
-13.22
-13.16
-12.89
-12.53
-13.51
-13.56
-13.0
-11.6
-11.9
-17.0
-16.7
-11.2
-32.97
-32.83
-33.05
-33.00
-33.45
-33.72
-90.5
-96.4
-104.5
-111.2
-115.2
-121.8
-33.0
-32.7
-33.1
-32.9
-33.4
-33.7
41.0
-13.02
-9.7
-33.80
-127.7
-33.6
41.5
-12.68
-8.8
-33.50
-133.4
-33.9
42.0
-12.38
-8.1
-34.22
-140.3
-34.3
42.5
43.0
43.5
-11.85
-11.83
-12.80
-12.6
-16.8
-17.8
-34.43
-34.17
-33.22
-144.0
-144.9
-149.1
-34.6
-33.8
-32.9
44.0
44.5
45.0
-12.37
-11.43
-11.08
-10.2
-9.5
-12.8
-33.58
-33.53
-33.53
-161.4
-163.7
-175.4
-33.7
-33.9
-34.3
45.5
46.0
46.5
-10.84
-11.59
-11.81
-17.1
-19.8
-15.5
-33.97
-34.65
-34.77
-178.0
177.1
-176.9
-34.1
-34.5
-34.3
47.0
47.5
48.0
-11.48
-10.75
-9.95
-14.3
-12.7
-17.7
-33.32
-32.97
-34.11
177.6
165.9
160.8
-33.9
-33.8
-34.4
48.5
49.0
49.5
-10.79
-10.52
-9.83
-21.1
-16.2
-16.5
-33.76
-34.41
-33.76
156.1
151.4
159.8
-35.0
-34.2
-34.7
50.0
-10.36
-23.6
-32.84
151.0
-33.6
PhS21
(°)
55.4
48.0
42.9
37.3
32.4
26.1
18.6
13.5
9.3
3.3
-2.0
-5.9
-8.6
-16.0
-25.1
-31.3
-35.0
-38.8
-42.8
-48.0
-57.1
-63.2
-71.6
-77.4
-82.6
-87.7
-92.6
-98.4
-105.4
-111.0
-119.4
-123.1
-129.5
-137.1
-139.6
-143.0
-143.1
-154.7
-166.5
-168.3
-173.8
-177.5
177.2
175.6
171.7
163.0
157.4
157.6
151.0
155.2
148.2
S22
(dB)
-17.34
-16.66
-16.32
-16.28
-15.72
-14.80
-14.05
-13.44
-13.23
-13.41
-13.37
-13.14
-12.83
-12.33
-12.19
-12.18
-12.29
-12.57
-13.01
-13.21
-13.09
-12.83
-12.67
-12.58
-12.92
-13.41
-13.49
-13.27
-12.81
-12.48
-12.23
-11.79
-11.35
-11.23
-11.29
-11.03
-10.75
-10.28
-9.72
-9.42
-9.12
-8.99
-9.11
-8.99
-8.76
-8.44
-8.48
-8.29
-8.36
-8.67
-8.95
PhS22
(°)
19.2
22.3
21.3
18.8
16.4
13.8
12.9
12.9
12.7
11.0
10.0
6.7
3.4
0.2
-1.9
-2.8
-3.5
-4.4
-7.0
-8.9
-11.6
-12.1
-11.1
-9.6
-7.9
-6.7
-6.9
-6.0
-6.9
-7.5
-4.7
-4.3
-5.1
-5.4
-7.6
-7.6
-9.0
-10.7
-11.1
-12.1
-12.8
-14.3
-17.2
-20.0
-23.5
-28.1
-27.5
-27.2
-30.6
-31.9
-32.4
Ref. : DSCHT46992090 - 30 Mar 12
4/12
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
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