CDQ0303-QS
Advanced Product Information - May 2005 V1.0
(9 of 18)
Typical Scattering Parameters - Continued (Vds = +3.0V, Ids = 20 mA)
Frequency
(GHz)
S11
S21
(Mag)
S12
(Mag)
S22
(Mag) (Ang)
MSG/MAG
(dB)
(Mag)
(Ang)
(dB)
(Ang)
(dB)
(Ang)
14.00
14.25
14.50
14.75
15.00
15.25
15.50
15.75
16.00
16.25
16.50
16.75
17.00
17.25
17.50
17.75
18.00
0.70 -179.40
0.71 173.20
0.72 166.10
0.73 159.50
0.74 152.90
0.75 146.80
0.75 140.90
0.76 135.30
0.76 129.80
0.76 124.50
0.77 119.50
0.77 114.50
0.77 109.60
0.77 104.90
0.77 100.30
1.30
0.94
0.60
1.16
1.11
1.07
1.03
1.00
0.96
0.93
0.90
0.87
0.85
0.83
0.81
0.79
0.78
0.77
0.76
0.75
30.74
23.58
16.53
9.85
2.95
-3.67
-10.26
-16.71
-23.06
-29.30
-35.45
-41.57
-47.78
-53.83
-59.98
-66.09
-72.26
-16.66 0.15
-16.71 0.15
-16.77 0.15
-16.90 0.14
-16.95 0.14
-17.00 0.14
-17.06 0.14
-17.10 0.14
-17.10 0.14
-17.09 0.14
-17.00 0.14
-16.98 0.14
-16.92 0.14
-16.80 0.14
-16.73 0.15
-16.59 0.15
-16.43 0.15
30.44
24.47
18.23
12.53
6.95
1.46
-3.88
0.59 122.20
0.60 116.80
0.62 111.40
0.63 106.30
0.64 101.00
5.94
5.86
5.75
5.64
5.53
5.41
5.28
5.17
5.03
4.96
4.87
4.73
4.63
4.58
4.46
4.35
4.21
0.28
-0.04
-0.35
-0.65
-0.93
-1.19
-1.43
-1.63
-1.84
-2.02
-2.17
-2.29
-2.42
-2.51
0.64
0.65
0.65
0.66
0.66
0.66
0.66
0.66
0.66
0.65
0.65
0.64
95.82
90.89
85.83
80.77
75.81
70.77
65.69
60.50
55.36
50.11
44.63
39.07
-9.36
-14.67
-19.73
-25.05
-30.15
-35.41
-40.80
-46.10
-51.26
-56.51
0.77
0.77
95.91
91.48
S-Parameter Data Files are available on-line at: www.celeritek.com
CDQ0303-QS Typical Noise Parameters
(Vds = +3.0V, Ids = 20 mA)
MSG.MAG and |S21|2 vs. Frequency at 3V, 20mA
30.00
25.00
20.00
15.00
10.00
5.00
Freq.
GHz
NFmin
db
Gamma Opt
Rn
Ga
db
Mag.
Ang.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0.15
0.26
0.38
0.50
0.63
0.76
0.88
1.00
1.10
1.21
0.83
0.72
0.59
0.49
0.40
0.33
0.29
0.29
0.34
0.41
22.26
59.00
88.09
112.62
135.17
157.85
-178.05
-157.41
-145.46
-142.31
0.23
0.24
0.40
0.33
0.10
0.06
0.07
0.08
0.10
0.12
18.93
16.38
13.92
12.14
10.78
9.64
8.67
7.85
7.02
6.19
S21
MSG/MAG
0.00
-5.00
0.50
3.50
6.50
9.50
12.50
15.50
Frequency (GHz)
3236 Scott Boulevard
Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
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