MGA-725M4 Typical Scattering Parameters and Noise Parameters
T
C
= 25°C, V
d
= 3.0 V, I
d
= 40 mA, Z
O
= 50Ω (test circuit of Figure 2)
Freq
(GHz)
0.1
0.5
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
S
11
Mag.
0.75
0.62
0.60
0.60
0.59
0.58
0.58
0.57
0.57
0.57
0.57
0.56
0.56
0.56
0.56
0.55
0.55
0.55
0.55
0.55
0.54
0.54
0.53
0.53
0.52
0.52
0.51
0.50
0.49
0.46
0.47
S
11
Ang.
-11
-29
-43
-47
-51
-55
-60
-63
-67
-71
-74
-78
-81
-85
-88
-91
-94
-97
-100
-103
-115
-127
-137
-147
-155
-164
-172
-176
177
165
160
S
21
Mag.
7.39
7.38
7.06
6.95
6.84
6.73
6.62
6.51
6.40
6.29
6.18
6.07
5.96
5.85
5.74
5.64
5.54
5.43
5.34
5.24
4.79
4.40
4.06
3.77
3.52
3.30
3.06
2.73
2.69
2.61
2.49
S
21
Ang.
173
162
153
150
147
145
142
140
137
135
132
130
128
125
123
121
119
117
115
113
103
95
87
79
72
65
57
49
46
40
34
S
12
Mag.
0.04
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.07
0.07
0.08
0.08
0.08
0.09
0.09
0.09
0.10
0.11
0.12
S
12
Ang.
18
11
15
16
17
18
19
20
21
22
22
23
23
24
24
24
24
25
25
25
26
26
26
27
27
28
27
25
28
28
27
S
22
Mag.
0.35
0.26
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.24
0.24
0.24
0.24
0.24
0.24
0.23
0.24
0.24
0.23
0.23
0.23
0.23
0.23
0.23
0.23
0.23
0.23
0.23
0.24
0.25
S
22
Ang.
-12
-16
-23
-26
-28
-31
-33
-36
-38
-40
-42
-45
-47
-49
-51
-53
-54
-56
-58
-60
-67
-74
-81
-86
-91
-96
-112
-125
-132
-130
-134
S
21
(dB)
17.4
17.4
17.0
16.8
16.7
16.6
16.4
16.3
16.1
16.0
15.8
15.7
15.5
15.3
15.2
15.0
14.9
14.7
14.5
14.4
13.6
12.9
12.2
11.5
10.9
10.4
9.7
8.7
8.6
8.3
7.9
RL
in
(dB)
-2.5
-4.1
-4.4
-4.4
-4.6
-4.7
-4.8
-4.8
-4.9
-4.9
-4.9
-5.0
-5.0
-5.0
-5.1
-5.1
-5.1
-5.2
-5.2
-5.2
-5.3
-5.4
-5.5
-5.6
-5.6
-5.8
-5.8
-6.0
-6.2
-6.8
-6.6
RL
out
(dB)
-9.2
-11.8
-12.0
-12.0
-12.0
-12.1
-12.1
-12.1
-12.2
-12.2
-12.3
-12.3
-12.4
-12.4
-12.4
-12.5
-12.6
-12.6
-12.6
-12.7
-12.8
-12.9
-12.9
-13.0
-12.9
-12.9
-12.7
-12.7
-12.6
-12.3
-12.1
G
max
(dB)
22.1
19.8
19.4
19.4
19.1
19.0
18.9
18.8
18.7
18.6
18.5
18.4
18.3
18.2
18.1
17.9
17.7
17.6
17.4
17.3
16.6
15.7
14.9
14.2
13.5
12.8
12.2
10.8
10.7
10.2
9.9
Isolation
(dB)
-27.7
-26.7
-26.6
-26.4
-26.2
-26.0
-25.8
-25.7
-25.5
-25.4
-25.2
-25.0
-24.9
-24.6
-24.4
-24.3
-24.3
-24.2
-24.0
-23.9
-23.2
-22.7
-22.4
-21.9
-21.5
-21.1
-20.7
-20.8
-19.9
-19.3
-18.7
Freq
(GHz)
0.8
0.9
1.0
1.5
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
NF
min
(dB)
1.23
1.24
1.27
1.28
1.32
1.32
1.37
1.40
1.40
1.40
1.40
1.42
1.43
1.47
1.51
1.56
1.65
1.64
1.77
GAMMA OPT
Mag
Ang
0.36
0.35
0.35
0.28
0.25
0.24
0.22
0.20
0.21
0.20
0.20
0.20
0.22
0.22
0.24
0.25
0.26
0.29
0.32
33
42
50
63
68
72
72
74
79
82
81
88
97
115
124
138
151
160
173
Rn
14.7
12.4
11.5
10.3
10.1
9.9
9.4
9.2
9.1
9.0
8.7
8.6
8.0
7.5
7.0
6.7
6.1
5.6
5.3
G
a
(dB)
19.0
18.2
18.2
17.3
16.7
16.4
16.2
16.0
15.8
15.7
15.5
15.4
14.7
14.0
13.3
12.7
12.1
11.6
11.1
9