AT-31011 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
0.94
0.83
0.81
0.68
0.62
0.58
0.52
0.44
0.42
0.45
-7
-31
-54
-60
-86
-101
-110
-129
-157
161
125
dB
11.10
10.67
9.93
9.57
8.41
7.62
7.27
6.10
4.78
2.90
1.33
S
21
Mag
3.59
3.41
3.14
3.01
2.63
2.40
2.31
2.02
1.73
1.40
1.17
Ang
174
153
133
129
108
97
91
78
62
40
21
dB
-40.35
-26.95
-22.80
-22.18
-20.33
-19.85
-19.64
-19.50
-19.68
-19.86
-18.35
S
12
Mag
0.01
0.04
0.07
0.08
0.10
0.10
0.10
0.11
0.10
0.10
0.12
30
Ang
84
69
56
53
41
35
32
28
26
31
43
S
22
Mag
Ang
0.999
0.96
0.92
0.91
0.85
0.81
0.79
0.76
0.73
0.70
0.70
-2
-13
-22
-23
-31
-35
-37
-41
-45
-55
-65
AT-31011 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
0.5
0.6
1.1
1.6
Mag
0.92
0.85
0.68
0.55
GAIN (dB)
Γ
OPT
Ang
13
29
67
98
R
n
0.85
0.73
0.46
0.28
20
MSG
10
S21
MAG
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)
Figure 23. AT-31011 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 1 mA.
AT-31033 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
Mag
0.95
0.89
0.73
0.70
0.49
0.39
0.34
0.23
0.13
0.17
0.28
S
11
Ang
-7
-31
-52
-57
-80
-93
-102
-122
-166
107
68
dB
10.93
10.24
9.20
8.75
7.30
6.41
5.93
4.77
3.49
1.71
0.32
S
21
Mag
3.52
3.25
2.88
2.74
2.32
2.09
1.98
1.73
1.49
1.22
1.04
Ang
173
147
124
119
96
85
78
66
50
29
12
dB
-37.78
-24.43
-20.49
-19.91
-18.15
-17.54
-17.19
-16.55
-15.35
-12.83
-9.96
S
12
Mag
0.01
0.06
0.09
0.10
0.12
0.13
0.14
0.15
0.17
0.23
0.32
30
Ang
85
70
59
57
49
47
46
46
49
51
48
Mag
0.999
0.94
0.88
0.87
0.79
0.75
0.73
0.71
0.68
0.66
0.64
S
22
Ang
-3
-15
-24
-26
-32
-36
-37
-40
-45
-56
-69
AT-31033 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
0.5
0.6
1.1
1.6
Mag
0.90
0.82
0.57
0.41
Γ
OPT
Ang
12
28
68
100
0.70
0.60
0.38
0.22
R
n
20
GAIN (dB)
MSG
10
MAG
S21
0
0
1
2
3
4
MSG
5
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.
FREQUENCY (GHz)
4-40
Figure 24. AT-31033 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 1 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
