AT-30511 Typical Scattering Parameters,
V
CE
= 1 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
0.97
0.95
0.85
0.83
0.70
0.63
0.59
0.50
0.39
0.29
0.27
-5
-24
-42
-46
-67
-78
-85
-100
-122
-161
153
dB
10.84
10.51
9.96
9.66
8.71
8.06
7.75
6.73
5.58
3.97
2.64
S
21
Mag
3.48
3.35
3.15
3.04
2.73
2.53
2.44
2.17
1.90
1.58
1.36
Ang
175
155
137
133
113
102
96
84
67
45
25
dB
-39.42
-25.87
-21.46
-20.71
-18.44
-17.69
-17.27
-16.79
-16.32
-15.87
-15.47
S
12
Mag
0.01
0.05
0.08
0.09
0.12
0.13
0.14
0.14
0.15
0.16
0.17
30
Ang
86
72
61
58
46
41
37
32
27
20
20
S
22
Mag
Ang
0.99
0.95
0.92
0.91
0.84
0.80
0.77
0.73
0.68
0.63
0.61
-2
-14
-24
-26
-36
-40
-43
-48
-53
-63
-72
AT-30511 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
1 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
MSG
0
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
1
2
3
4
5
FREQUENCY (GHz)
Figure 17. AT-30511 Gains vs.
Frequency at V
CE
= 1 V, I
C
= 1 mA.
AT-30533 Typical Scattering Parameters,
V
CE
= 1 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
0.95
0.91
0.77
0.73
0.55
0.46
0.41
0.30
0.17
0.02
0.12
-5
-25
-41
-45
-62
-71
-76
-85
-95
-139
61
dB
10.90
10.32
9.44
9.03
7.75
6.94
6.51
5.45
4.26
2.71
1.56
S
21
Mag
3.51
3.28
2.97
2.83
2.44
2.22
2.12
1.87
1.63
1.37
1.20
Ang
174
150
128
124
102
91
85
73
57
37
19
dB
-38.36
-25.08
-20.95
-20.21
-18.13
-17.33
-16.84
-16.05
-14.80
-12.58
-10.14
S
12
Mag
0.01
0.06
0.09
0.10
0.12
0.14
0.14
0.16
0.18
0.24
0.31
30
Ang
87
73
63
61
54
51
50
49
49
48
45
S
22
Mag
Ang
0.99
0.95
0.89
0.88
0.80
0.77
0.74
0.71
0.68
0.65
0.62
-3
-14
-24
-25
-33
-36
-38
-41
-46
-57
-69
AT-30533 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
1 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
R
n
Ang
7
16
43
65
1.02
0.86
0.58
0.38
GAIN (dB)
Γ
OPT
20
MSG
MAG
S21
10
MSG
0
0
1
2
3
4
5
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.
FREQUENCY (GHz)
4-27
Figure 18. AT-30533 Gains vs.
Frequency at V
CE
= 2 .7 V, I
C
= 1 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
