Philips Semiconductors
Product specification
SA631
1GHz low voltage LNA and mixer
1998 Jan 08
12
Table 2. Typical S-Parameters of LNA at 3V
LNA
Freq (MHz)
|S
11
|
(U)
<S
11
(deg)
|S
21
|
(U)
<S
21
(deg)
|S
12
|
(U)
<S
12
(deg)
|S
22
|
(U)
<S
22
(deg)
100
0.86
–20
7.4
160
0.001
91.91
0.59
–9.62
122
0.86
–24
7.1
156
0.001
62
0.58
–11.71
144
0.85
–28
7.0
151
0.001
105.42
0.58
–13.86
166
0.83
–32
6.9
148
0.000
91.65
0.57
–15.89
188
0.82
–36
6.8
144
0.002
100.23
0.57
–17.80
210
0.81
–41
6.7
140
0.002
73.57
0.56
–20.05
232
0.80
–45
6.6
136
0.002
99.70
0.55
–22.37
254
0.79
–48
6.5
133
0.001
84.00
0.54
–24.60
276
0.78
–52
6.4
130
0.001
103.18
0.53
–26.89
298
0.76
–56
6.3
126
0.002
94.33
0.52
–28.72
320
0.75
–59
6.3
123
0.002
66.98
0.51
–30.98
342
0.73
–63
6.2
119
0.002
108.53
0.50
–32.79
364
0.71
–66
6.1
116
0.002
118.13
0.48
–34.68
386
0.70
–69
6.0
113
0.001
103.4
0.47
–36.06
408
0.69
–72
5.9
111
0.001
175.94
0.46
–36.64
430
0.68
–76
5.9
109
0.004
174.1
0.45
–37.21
452
0.69
–78
6.0
106
0.006
162.02
0.46
–38.41
474
0.68
–82
6.1
102
0.007
160.07
0.47
–41.54
496
0.67
–85
6.1
97
0.008
153.6
0.47
–45.75
518
0.66
–89
6.1
93
0.010
146.17
0.46
–50.35
540
0.65
–92
6.1
89
0.009
142.13
0.45
–54.73
562
0.63
–96
6.1
85
0.010
138.49
0.43
–59.16
584
0.62
–99
6.0
81
0.011
146.17
0.42
–63.93
606
0.62
–102
5.9
77
0.011
140.55
0.40
–68.56
628
0.61
–104
5.8
72
0.013
137.2
0.38
–73.48
650
0.61
–107
5.7
69
0.013
130.62
0.36
–78.19
672
0.60
–109
5.7
65
0.016
129.77
0.34
–83.75
694
0.60
–112
5.6
61
0.016
131.94
0.31
–89.81
716
0.59
–115
5.5
57
0.017
128.67
0.29
–96.92
738
0.59
–118
5.5
53
0.019
127.53
0.27
–104.48
760
0.59
–121
5.3
48
0.021
123.42
0.24
–112.81
782
0.59
–124
5.3
44
0.021
122.31
0.22
–122.41
804
0.59
–126
5.1
40
0.022
119.52
0.21
–132.81
826
0.59
–129
5.0
36
0.024
118.29
0.19
–145.39
848
0.59
–132
4.9
31
0.026
115.98
0.18
–159.13
870
0.59
–135
4.8
26
0.027
111.9
0.17
–175.11
892
0.59
–138
4.6
22
0.028
108.11
0.18
169.02
914
0.59
–142
4.5
18
0.028
105.92
0.19
154.96
936
0.59
–144
4.3
14
0.028
106.13
0.20
141.94
958
0.59
–148
4.2
9
0.030
99.79
0.22
130.27
980
0.59
–151
4.0
4
0.031
99.30
0.24
119.5
1002
0.59
–153
3.8
0
0.031
94.81
0.26
110.61
1024
0.59
–157
3.6
–2
0.032
90.91
0.28
102.16
1046
0.59
–160
3.5
–6
0.032
85.65
0.30
94.98
1068
0.59
–164
3.3
–10
0.033
86.10
0.33
88.45
1090
0.59
–167
3.2
–14
0.033
80.59
0.35
82.47
1112
0.59
–170
3.0
–18
0.031
79.18
0.36
77.17
1134
0.58
–172
2.8
–22
0.030
46.32
0.38
71.98
1156
0.58
–175
2.7
–25
0.031
78.57
0.39
67.45
1178
0.57
–178
2.5
–28
0.031
73.66
0.41
62.73
1200
0.57
178
2.4
–31
0.029
71.78
0.42
58.87