CHT4699-99F
Typical on wafer Sij parameters
36-44GHz Variable Attenuator
Tamb.= +25°C, V1= 0 V, V2= 0 V, Maximum attenuation
Freq
S11
PhS11
S12
PhS12
S21
(GHz)
(dB)
(°)
(dB)
(°)
(dB)
25.0
25.5
26.0
26.5
27.0
27.5
28.0
28.5
29.0
29.5
30.0
30.5
31.0
31.5
32.0
32.5
33.0
33.5
34.0
34.5
35.0
35.5
36.0
36.5
37.0
37.5
38.0
38.5
39.0
39.5
40.0
40.5
41.0
41.5
42.0
42.5
43.0
43.5
44.0
44.5
45.0
45.5
46.0
46.5
47.0
47.5
48.0
48.5
49.0
49.5
50.0
-17.55
-16.91
-16.15
-15.35
-14.89
-14.38
-13.86
-13.49
-13.14
-12.81
-12.92
-12.82
-12.88
-13.10
-13.15
-12.85
-12.74
-12.76
-12.64
-12.70
-12.78
-12.64
-12.79
-12.93
-13.33
-13.44
-13.22
-13.16
-12.89
-12.53
-13.51
-13.56
-13.02
-12.68
-12.38
-11.85
-11.83
-12.80
-12.37
-11.43
-11.08
-10.84
-11.59
-11.81
-11.48
-10.75
-9.95
-10.79
-10.52
-9.83
-10.36
17.7
18.8
19.1
18.9
16.8
14.8
13.8
11.4
8.6
6.2
2.8
-0.1
-2.0
-3.6
-3.2
-2.7
-5.1
-6.4
-6.8
-10.0
-11.4
-11.5
-13.8
-16.2
-14.5
-12.5
-13.0
-11.6
-11.9
-17.0
-16.7
-11.2
-9.7
-8.8
-8.1
-12.6
-16.8
-17.8
-10.2
-9.5
-12.8
-17.1
-19.8
-15.5
-14.3
-12.7
-17.7
-21.1
-16.2
-16.5
-23.6
-28.64
-28.62
-28.90
-29.24
-29.43
-29.38
-29.69
-30.15
-30.22
-30.35
-30.98
-31.26
-31.03
-30.72
-31.06
-31.52
-31.93
-32.27
-31.83
-31.91
-31.87
-31.90
-32.40
-32.44
-32.64
-33.05
-32.97
-32.83
-33.05
-33.00
-33.45
-33.72
-33.80
-33.50
-34.22
-34.43
-34.17
-33.22
-33.58
-33.53
-33.53
-33.97
-34.65
-34.77
-33.32
-32.97
-34.11
-33.76
-34.41
-33.76
-32.84
56.7
49.3
42.3
36.9
32.3
25.2
18.8
13.2
8.5
1.2
-1.8
-6.6
-9.2
-16.1
-24.6
-31.0
-34.9
-39.0
-42.9
-49.5
-56.0
-63.3
-69.8
-76.1
-80.2
-87.2
-90.5
-96.4
-104.5
-111.2
-115.2
-121.8
-127.7
-133.4
-140.3
-144.0
-144.9
-149.1
-161.4
-163.7
-175.4
-178.0
177.1
-176.9
177.6
165.9
160.8
156.1
151.4
159.8
151.0
4/12
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
-28.6
-28.6
-29.0
-29.3
-29.3
-29.2
-29.8
-30.2
-30.2
-30.4
-30.8
-31.0
-30.5
-30.5
-30.9
-31.2
-31.8
-32.0
-31.7
-31.4
-31.7
-31.6
-32.2
-32.2
-32.5
-32.9
-33.0
-32.7
-33.1
-32.9
-33.4
-33.7
-33.6
-33.9
-34.3
-34.6
-33.8
-32.9
-33.7
-33.9
-34.3
-34.1
-34.5
-34.3
-33.9
-33.8
-34.4
-35.0
-34.2
-34.7
-33.6
Ref. : DSCHT46992090 - 30 Mar 12
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
