CHA4664-QGG
5.5-16GHz Variable Gain Amplifier
Typical Package Sij parameters for minimum gain control voltage
Tamb = + 25° Vd = +4.5V, Id = 220 mA, Gc= Gc1 = G c2 = Gc3 = -2V
C,
F (GHz)
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
26.5
27
27.5
28
28.5
29
29.5
30
dB(S11) Ph(S11) (°
)
-4.5
33
-5.5
-3
-7.0
-41
-8.8
-80
-11.1
-125
-14.5
179
-17.4
93
-14.9
9
-12.1
-43
-10.1
-78
-9.2
-108
-8.7
-132
-8.6
-156
-8.2
-178
-8.5
161
-9.0
139
-10.3
117
-11.0
100
-12.2
79
-13.7
59
-15.8
40
-17.6
29
-18.5
13
-18.5
1
-18.8
-26
-17.0
-59
-16.5
-89
-15.7
-137
-13.3
-173
-11.1
152
-9.0
115
-8.8
80
-8.4
50
-8.2
29
-8.2
9
-7.8
-8
-8.0
-26
-6.9
-38
-6.3
-51
-6.3
-64
-6.6
-78
-6.4
-96
-5.8
-108
-6.3
-121
-7.1
-139
-7.1
-146
-8.3
-157
-9.5
-170
-11.1
180
-13.2
177
-14.6
-166
-14.6
-140
-11.1
-134
-7.3
-135
-5.3
-147
-4.0
-167
-4.0
175
dB(S12) Ph(S12) (°
)
-71.6
-50
-64.2
-127
-77.0
154
-80.1
-41
-91.3
8
-76.0
107
-76.4
75
-66.8
96
-65.0
52
-64.7
38
-65.2
-6
-66.2
-31
-67.3
-67
-65.6
-136
-67.2
-178
-64.0
145
-65.4
114
-62.7
103
-67.0
70
-68.1
40
-75.3
59
-78.8
78
-65.8
114
-62.9
115
-60.2
120
-57.6
108
-54.4
103
-52.2
82
-50.0
54
-51.1
35
-51.2
21
-53.2
-3
-54.8
1
-54.5
11
-53.3
10
-53.3
0
-51.3
-21
-50.3
-43
-55.3
-54
-58.8
-80
-82.3
-89
-56.3
52
-50.9
31
-50.4
8
-51.1
-11
-48.2
5
-48.0
-20
-48.1
-26
-46.8
-34
-46.0
-31
-46.9
-43
-42.6
-46
-43.4
-63
-42.1
-73
-40.4
-81
-42.3
-115
-44.4
-120
dB(S21)
-43.4
-28.0
-10.3
4.2
13.9
19.4
22.4
23.7
24.1
24.7
24.5
24.3
24.2
24.0
23.9
23.8
22.9
23.5
23.6
23.7
23.2
23.2
23.5
23.3
22.8
22.5
22.2
21.3
21.1
21.1
20.0
18.0
15.5
12.5
9.3
5.7
1.3
-2.8
-5.5
-8.1
-11.0
-14.4
-17.7
-20.9
-24.9
-27.5
-29.9
-33.5
-37.0
-36.6
-37.8
-38.0
-40.9
-44.7
-41.3
-44.0
-46.8
PhS21 (°
)
126
162
147
73
-12
-97
-174
118
57
6
-42
-86
-129
-170
151
112
72
38
2
-36
-77
-116
-153
168
129
90
51
7
-36
-80
-130
-179
134
89
46
6
-36
-63
-87
-119
-152
175
144
113
81
52
23
-6
-19
-30
-49
-73
-95
-87
-85
-125
-113
dB(S22) Ph(S22) (°
)
-1.2
28
-1.2
-13
-1.4
-54
-2.5
-105
-6.4
-166
-15.0
116
-17.2
-1
-13.7
-51
-11.9
-78
-10.3
-96
-9.4
-113
-8.8
-129
-8.3
-144
-8.0
-161
-8.1
-179
-8.4
162
-9.2
143
-9.7
128
-10.6
113
-11.6
96
-13.2
76
-14.5
54
-15.5
32
-15.9
7
-16.8
-30
-15.8
-63
-14.9
-93
-14.0
-122
-13.4
-144
-12.3
-160
-11.4
-180
-10.9
164
-10.3
147
-9.8
127
-9.1
109
-8.9
90
-9.0
68
-8.7
53
-8.2
39
-7.5
21
-6.7
3
-6.2
-14
-5.8
-29
-5.4
-44
-5.3
-62
-4.6
-76
-4.9
-91
-5.1
-108
-5.4
-123
-6.8
-138
-9.9
-146
-13.6
-130
-9.4
-106
-5.5
-116
-3.8
-138
-3.4
-155
-3.7
-179
Refer to the “definition of the Sij reference planes” section below.
Ref: DSCHA4664-QGG8073 - 13 Mar 08
6/16
Specifications subject to change without notice
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
