AT-30511 Typical Scattering Parameters,
V
CE
= 2.7 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
0.86
0.84
0.72
0.65
0.61
0.52
0.41
0.30
0.26
-5
-23
-39
-43
-63
-73
-80
-93
-114
-150
165
dB
10.88
10.58
10.09
9.83
8.94
8.32
8.06
7.06
5.92
4.35
3.06
S
21
Mag
3.50
3.38
3.20
3.10
2.80
2.60
2.53
2.25
1.98
1.65
1.42
Ang
175
156
139
135
115
105
99
86
70
48
28
dB
-40.13
-26.71
-22.28
-21.51
-19.15
-18.28
-17.83
-17.29
-16.72
-16.13
-15.65
S
12
Mag
0.01
0.05
0.08
0.08
0.11
0.12
0.13
0.14
0.15
0.16
0.16
30
Ang
86
74
63
60
49
43
40
35
30
23
22
S
22
Mag
Ang
0.999
0.96
0.93
0.92
0.85
0.82
0.79
0.75
0.70
0.66
0.63
-2
-13
-23
-25
-34
-38
-41
-46
-51
-61
-69
AT-30511 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
2.7 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 19. AT-30511 Gains vs.
Frequency at V
CE
= 2 .7 V, I
C
= 1 mA.
AT-30533 Typical Scattering Parameters,
V
CE
= 2.7 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
0.92
0.78
0.75
0.58
0.49
0.44
0.33
0.21
0.05
0.09
-5
-23
-39
-42
-59
-66
-71
-79
-87
-88
47
dB
10.76
10.21
9.42
9.04
7.83
7.04
6.64
5.59
4.40
2.87
1.72
S
21
Mag
3.45
3.24
2.96
2.83
2.46
2.25
2.15
1.90
1.66
1.39
1.22
Ang
174
151
130
126
105
94
88
76
60
40
22
dB
-39.49
-26.05
-21.78
-21.05
-18.88
-18.08
-17.58
-16.77
-15.50
-13.20
-10.67
S
12
Mag
0.01
0.05
0.08
0.09
0.11
0.12
0.13
0.15
0.17
0.22
0.29
30
Ang
87
74
64
63
55
53
52
51
51
52
49
S
22
Mag
Ang
0.999
0.95
0.91
0.90
0.83
0.79
0.77
0.74
0.71
0.68
0.66
-2
-13
-22
-23
-31
-34
-36
-39
-44
-54
-66
AT-30533 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
2.7 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
0.88
0.58
0.38
R
n
GAIN (dB)
20
MSG
MAG
10
S21
MSG
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)
4-28
Figure 20. AT-30511- Gains vs.
Frequency at V
CE
= 2 .7 V, I
C
= 1 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
