![](http://datasheet.mmic.net.cn/200000/CDQ0303-QS-000T_datasheet_15056063/CDQ0303-QS-000T_9.png)
3236 Scott Boulevard, Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
CDQ0303-QS
Advanced Product Information - May 2005
V1.0 (8 of 18)
Typical Scattering Parameters (Vds = +3.0V, Ids = 20 mA)
Frequency
S11
S21
S12
S22
MSG/MAG
(GHz)
(Mag)
(Ang)
(dB)
(Mag)
(Ang)
(dB)
(Mag)
(Ang)
(Mag)
(Ang)
(dB)
0.50
0.97
-42.83
20.28
10.33
146.70
-29.17
0.03
59.74
0.47
-41.26
24.72
0.75
0.94
-62.73
19.78
9.75
131.30
-26.14
0.05
46.12
0.45
-60.66
22.96
1.00
0.90
-81.31
19.19
9.11
116.90
-24.28
0.06
33.61
0.42
-78.89
21.73
1.25
0.87
-98.68
18.49
8.41
103.40
-23.04
0.07
21.71
0.40
-96.10
20.77
1.50
0.84
-114.50
17.75
7.72
90.66
-22.17
0.08
11.13
0.37 -112.20
19.96
1.75
0.82
-129.00
17.06
7.13
79.18
-21.58
0.08
1.30
0.36 -127.10
19.32
2.00
0.80
-142.50
16.33
6.55
68.01
-21.09
0.09
-8.10
0.34 -141.60
18.71
2.25
0.78
-154.90
15.66
6.06
57.49
-20.78
0.09
-16.63
0.32 -154.70
18.22
2.50
0.77
-166.40
14.99
5.62
47.65
-20.50
0.09
-24.94
0.31 -167.40
17.75
2.75
0.75
-177.30
14.38
5.23
37.96
-20.28
0.10
-32.71
0.30 -179.30
17.33
3.00
0.74
172.60
13.78
4.89
28.75
-20.11
0.10
-40.23
0.29
169.30
16.94
3.25
0.74
163.10
13.21
4.57
19.68
-19.97
0.10
-47.36
0.28
158.70
16.59
3.50
0.73
154.10
12.69
4.31
11.04
-19.85
0.10
-54.35
0.27
148.50
16.27
3.75
0.73
145.50
12.19
4.07
2.36
-19.71
0.10
-61.12
0.27
138.60
15.95
4.00
0.72
137.30
11.72
3.86
-6.02
-19.61
0.10
-67.75
0.26
129.20
15.67
4.25
0.72
129.40
11.27
3.66
-14.27
-19.51
0.11
-74.32
0.26
119.90
15.39
4.50
0.72
121.80
10.86
3.49
-22.39
-19.40
0.11
-80.76
0.25
111.20
15.13
4.75
0.71
114.50
10.47
3.34
-30.46
-19.31
0.11
-87.01
0.24
102.50
14.89
5.00
0.71
107.40
10.09
3.20
-38.43
-19.20
0.11
-93.26
0.24
93.93
14.64
5.25
0.71
100.50
9.75
3.07
-46.31
-19.09
0.11
-99.50
0.23
85.64
14.42
5.50
0.71
93.71
9.43
2.96
-54.15
-19.00
0.11
-105.60
0.22
77.30
14.21
5.75
0.71
87.08
9.12
2.86
-61.95
-18.87
0.11
-111.70
0.22
69.14
14.00
6.00
0.70
80.50
8.84
2.77
-69.77
-18.76
0.12
-117.80
0.21
60.70
13.80
6.25
0.70
74.08
8.57
2.68
-77.50
-18.64
0.12
-123.80
0.20
52.00
13.60
6.50
0.70
67.67
8.33
2.61
-85.28
-18.50
0.12
-129.90
0.19
43.39
13.41
6.75
0.70
61.34
8.10
2.54
-93.02
-18.35
0.12
-136.00
0.18
34.39
13.23
7.00
0.70
54.78
7.89
2.48
-100.90
-18.21
0.12
-142.00
0.17
24.69
13.05
7.25
0.69
48.29
7.68
2.42
-108.70
-18.08
0.12
-148.20
0.17
14.48
12.88
7.50
0.69
41.78
7.49
2.37
-116.50
-17.92
0.13
-154.40
0.16
3.62
12.71
7.75
0.68
35.08
7.30
2.32
-124.50
-17.77
0.13
-160.80
0.15
-8.25
12.54
8.00
0.68
28.36
7.14
2.28
-132.30
-17.60
0.13
-167.10
0.15
-20.65
12.37
8.25
0.68
21.39
6.98
2.23
-140.50
-17.44
0.13
-173.40
0.14
-34.16
12.21
8.50
0.67
14.33
6.82
2.19
-148.50
-17.29
0.14
-179.80
0.15
-48.08
11.69
8.75
0.67
6.97
6.66
2.15
-156.60
-17.12
0.14
173.50
0.15
-62.09
11.00
9.00
0.66
-0.50
6.51
2.12
-164.80
-16.97
0.14
167.00
0.16
-76.14
10.50
9.25
0.66
-8.25
6.36
2.08
-173.10
-16.83
0.14
160.30
0.17
-89.37
10.11
9.50
0.65
-16.35
6.20
2.04
178.60
-16.68
0.15
153.50
0.18 -101.80
9.73
9.75
0.65
-24.61
6.04
2.01
170.20
-16.56
0.15
146.60
0.20 -113.40
9.41
10.00
0.64
-33.23
5.87
1.97
161.70
-16.44
0.15
139.60
0.22 -124.00
9.09
10.25
0.63
-42.02
5.69
1.93
153.20
-16.33
0.15
132.70
0.24 -133.90
8.74
10.50
0.63
-51.23
5.50
1.88
144.70
-16.24
0.15
125.60
0.27 -143.00
8.49
10.75
0.63
-60.44
5.28
1.84
136.10
-16.16
0.16
118.60
0.29 -151.70
8.23
11.00
0.62
-70.10
5.06
1.79
127.60
-16.10
0.16
111.50
0.32 -159.80
8.01
11.25
0.62
-79.76
4.82
1.74
119.10
-16.08
0.16
104.40
0.35 -167.60
7.78
11.50
0.63
-89.57
4.57
1.69
110.50
-16.04
0.16
97.28
0.37 -175.10
7.59
11.75
0.63
-99.48
4.29
1.64
102.00
-16.04
0.16
90.21
0.40
177.80
7.39
12.00
0.63
-109.30
4.01
1.59
93.63
-16.07
0.16
83.11
0.43
170.90
7.21
12.25
0.64
-118.90
3.70
1.53
85.27
-16.09
0.16
76.20
0.45
164.20
7.04
12.50
0.65
-128.40
3.38
1.48
77.11
-16.15
0.16
69.33
0.48
157.70
6.86
12.75
0.66
-137.80
3.04
1.42
68.96
-16.20
0.15
62.51
0.50
151.40
6.70
13.00
0.67
-146.80
2.70
1.37
61.08
-16.28
0.15
55.85
0.52
145.20
6.53
13.25
0.67
-155.50
2.36
1.31
53.28
-16.37
0.15
49.32
0.54
139.20
6.39
13.50
0.68
-163.90
2.00
1.26
45.56
-16.45
0.15
42.77
0.56
133.40
6.24
13.75
0.69
-171.80
1.66
1.21
38.10
-16.55
0.15
36.62
0.57
127.70
6.11
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