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Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
CDQ0303-QS
Advanced Product Information - May 2005 V1.0
(9 of 18)
Typical Scattering Parameters - Continued (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)
14.00
0.70
-179.40
1.30
1.16
30.74
-16.66
0.15
30.44
0.59
122.20
5.94
14.25
0.71
173.20
0.94
1.11
23.58
-16.71
0.15
24.47
0.60
116.80
5.86
14.50
0.72
166.10
0.60
1.07
16.53
-16.77
0.15
18.23
0.62
111.40
5.75
14.75
0.73
159.50
0.28
1.03
9.85
-16.90
0.14
12.53
0.63
106.30
5.64
15.00
0.74
152.90
-0.04
1.00
2.95
-16.95
0.14
6.95
0.64
101.00
5.53
15.25
0.75
146.80
-0.35
0.96
-3.67
-17.00
0.14
1.46
0.64
95.82
5.41
15.50
0.75
140.90
-0.65
0.93
-10.26
-17.06
0.14
-3.88
0.65
90.89
5.28
15.75
0.76
135.30
-0.93
0.90
-16.71
-17.10
0.14
-9.36
0.65
85.83
5.17
16.00
0.76
129.80
-1.19
0.87
-23.06
-17.10
0.14
-14.67
0.66
80.77
5.03
16.25
0.76
124.50
-1.43
0.85
-29.30
-17.09
0.14
-19.73
0.66
75.81
4.96
16.50
0.77
119.50
-1.63
0.83
-35.45
-17.00
0.14
-25.05
0.66
70.77
4.87
16.75
0.77
114.50
-1.84
0.81
-41.57
-16.98
0.14
-30.15
0.66
65.69
4.73
17.00
0.77
109.60
-2.02
0.79
-47.78
-16.92
0.14
-35.41
0.66
60.50
4.63
17.25
0.77
104.90
-2.17
0.78
-53.83
-16.80
0.14
-40.80
0.66
55.36
4.58
17.50
0.77
100.30
-2.29
0.77
-59.98
-16.73
0.15
-46.10
0.65
50.11
4.46
17.75
0.77
95.91
-2.42
0.76
-66.09
-16.59
0.15
-51.26
0.65
44.63
4.35
18.00
0.77
91.48
-2.51
0.75
-72.26
-16.43
0.15
-56.51
0.64
39.07
4.21
S-Parameter Data Files are available on-line at: www.celeritek.com
Freq.
NFmin
Gamma Opt
Rn
Ga
GHz
db
Mag.
Ang.
db
1.0
0.15
0.83
22.26
0.23
18.93
2.0
0.26
0.72
59.00
0.24
16.38
3.0
0.38
0.59
88.09
0.40
13.92
4.0
0.50
0.49
112.62
0.33
12.14
5.0
0.63
0.40
135.17
0.10
10.78
6.0
0.76
0.33
157.85
0.06
9.64
7.0
0.88
0.29
-178.05
0.07
8.67
8.0
1.00
0.29
-157.41
0.08
7.85
9.0
1.10
0.34
-145.46
0.10
7.02
10.0
1.21
0.41
-142.31
0.12
6.19
CDQ0303-QS Typical Noise Parameters
(Vds = +3.0V, Ids = 20 mA)
MSG.MAG and |S
21|
2 vs. Frequency at 3V, 20mA
-5.00
0.00
5.00
10.00
15.00
20.00
25.00
30.00
0.50
3.50
6.50
9.50
12.50
15.50
Frequency (GHz)
MSG/MAG
and
S
21
(dB)
S21
MSG/MAG