AT-30511 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 5 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
0.90
0.74
0.53
0.49
0.33
0.27
0.24
0.18
0.12
0.11
0.17
-10
-43
-66
-70
-89
-99
-105
-120
-147
154
114
dB
22.26
20.41
17.93
17.28
14.72
13.41
12.64
11.27
9.54
7.41
5.86
S
21
Mag
12.98
10.49
7.88
7.31
5.45
4.68
4.29
3.66
3.00
2.35
1.96
Ang
170
136
113
109
91
83
78
69
57
40
24
dB
-40.75
-28.46
-25.18
-24.53
-22.46
-21.45
-20.87
-19.79
-18.34
-16.45
-14.84
S
12
Mag
0.01
0.04
0.06
0.06
0.08
0.08
0.09
0.10
0.12
0.15
0.18
30
Ang
82
66
58
57
54
53
52
50
48
43
38
S
22
Mag
Ang
0.97
0.83
0.72
0.70
0.63
0.60
0.59
0.57
0.55
0.53
0.52
-5
-22
-30
-31
-36
-38
-39
-42
-46
-55
-63
AT-30511 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 5 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
1.1
1.2
1.5
1.8
Mag
0.77
0.71
0.60
0.51
GAIN (dB)
Γ
OPT
Ang
9
18
45
65
R
n
1.10
0.96
0.66
0.47
20
MSG
S21
10
MAG
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 25. AT-30511 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 5 mA.
AT-30533 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 5 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
0.86
0.59
0.40
0.37
0.27
0.24
0.23
0.20
0.18
0.17
0.16
-11
-37
-43
-43
-40
-37
-35
-30
-24
-14
-2
dB
22.22
18.69
15.19
14.43
11.49
10.11
9.33
7.97
6.40
4.58
3.37
S
21
Mag
12.92
8.60
5.75
5.27
3.75
3.20
2.93
2.50
2.09
1.70
1.47
Ang
165
122
101
97
82
75
70
62
51
36
21
dB
-40.16
-28.05
-24.14
-23.37
-20.30
-18.88
-18.05
-16.55
-14.64
-12.00
-9.83
S
12
Mag
0.01
0.04
0.06
0.07
0.10
0.11
0.13
0.15
0.19
0.25
0.32
30
Ang
83
72
70
70
68
67
66
64
61
54
46
S
22
Mag
Ang
0.98
0.81
0.74
0.73
0.70
0.69
0.68
0.67
0.66
0.64
0.61
-5
-18
-22
-22
-26
-28
-30
-33
-38
-49
-60
AT-30533 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 5 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
1.1
1.2
1.5
1.8
Mag
0.71
0.61
0.42
0.28
GAIN (dB)
Γ
OPT
Ang
8
16
39
57
R
n
0.78
0.66
0.41
0.25
20
MSG
MAG
10
S21
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)
4-31
Figure 26. AT-30533 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 5 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
