AT-30511 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 1 mA, Common Emitter, Z
O
= 50
Ω
Freq.
GHz
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
S
11
Mag
Ang
0.98
0.96
0.88
0.85
0.74
0.67
0.63
0.55
0.43
0.31
0.25
-5
-21
-37
-41
-59
-69
-75
-88
-106
-138
178
dB
10.56
10.30
9.83
9.57
8.71
8.13
7.88
6.90
5.79
4.29
3.04
S
21
Mag
3.37
3.27
3.10
3.01
2.73
2.55
2.48
2.21
1.95
1.64
1.42
Ang
175
157
139
136
116
106
100
87
71
49
29
dB
-40.34
-26.99
-22.52
-21.75
-19.23
-18.34
-17.85
-17.23
-16.53
-15.83
-15.38
S
12
Mag
0.01
0.04
0.07
0.08
0.11
0.12
0.13
0.14
0.15
0.16
0.17
30
Ang
87
74
64
62
51
45
42
37
31
23
20
S
22
Mag
Ang
0.999
0.96
0.93
0.92
0.86
0.82
0.80
0.77
0.72
0.67
0.64
-2
-13
-22
-24
-33
-38
-41
-45
-50
-60
-69
AT-30511 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 1 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
0.3
0.4
0.9
1.3
Mag
0.96
0.92
0.83
0.76
GAIN (dB)
Γ
OPT
Ang
10
19
43
60
R
n
1.49
1.33
0.98
0.74
20
MSG
MAG
S21
10
Notes:
1. Matching constraints may make F
min
values associated with high |Γ
opt
| values
unachievable in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 23. AT-30511 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 1 mA.
AT-30533 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 1 mA
,
Common Emitter, Z
O
= 50
Ω
Freq.
GHz
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
S
11
Mag
Ang
0.96
0.92
0.79
0.77
0.60
0.51
0.46
0.35
0.23
0.07
0.07
-5
-22
-37
-41
-57
-64
-69
-76
-83
-85
38
dB
10.59
10.07
9.32
8.94
7.76
7.01
6.61
5.59
4.43
2.92
1.79
S
21
Mag
3.38
3.19
2.92
2.80
2.44
2.24
2.14
1.90
1.66
1.40
1.23
Ang
174
151
131
127
106
95
89
77
61
41
23
dB
-39.38
-26.22
-21.99
-21.21
-19.02
-18.16
-17.66
-16.85
-15.58
-13.34
-10.85
S
12
Mag
0.01
0.05
0.08
0.09
0.11
0.12
0.13
0.14
0.17
0.22
0.29
30
Ang
85
74
65
63
56
54
52
51
51
52
49
S
22
Mag
Ang
0.999
0.95
0.91
0.90
0.83
0.80
0.78
0.75
0.72
0.69
0.67
-2
-13
-21
-23
-30
-33
-35
-39
-43
-53
-65
AT-30533 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 1 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
0.3
0.4
0.9
1.3
Mag
0.94
0.89
0.75
0.65
Γ
OPT
Ang
7
16
43
65
1.02
0.98
0.58
0.38
GAIN (dB)
R
n
20
MSG
MAG
S21
10
MSG
Notes:
1. Matching constraints may make F
min
values associated with high |Γ
OPT
| values
unachievable in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
0
0
1
2
3
4
5
FREQUENCY (GHz)
4-30
Figure 24. AT-30533 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 1 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
