AT-31011 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 10 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
0.77
0.48
0.32
0.30
0.23
0.22
0.21
0.21
0.23
0.27
0.33
-21
-77
-112
-119
-151
-168
-178
163
142
116
96
dB
27.41
22.97
19.14
18.34
15.23
13.75
12.91
11.46
9.60
7.36
5.70
S
21
Mag
23.46
14.07
9.06
8.26
5.78
4.87
4.42
3.74
3.02
2.33
1.93
Ang
162
118
98
95
80
73
69
61
50
34
19
dB
-41.49
-30.66
-27.77
-27.11
-24.56
-23.37
-22.62
-21.25
-19.45
-17.08
-14.97
S
12
Mag
0.01
0.03
0.04
0.04
0.06
0.07
0.07
0.09
0.11
0.14
0.18
30
Ang
80
61
59
60
60
60
60
59
58
54
48
S
22
Mag
Ang
0.95
0.70
0.61
0.59
0.56
0.55
0.55
0.54
0.53
0.52
0.51
-8
-24
-27
-27
-29
-31
-32
-36
-39
-48
-58
AT-31011 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 10 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
1.3
1.4
1.7
2.0
Mag
0.45
0.37
0.25
0.18
MSG
GAIN (dB)
Γ
OPT
Ang
11
33
86
129
R
n
0.55
0.46
0.29
0.18
20
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)
Figure 25. AT-31011 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 10 mA.
AT-31033 Typical Scattering Parameters,
V
CE
= 5 V, I
C
= 10 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
0.75
0.37
0.23
0.21
0.15
0.14
0.13
0.13
0.13
0.14
0.18
-19
-45
-42
-42
-30
-21
-17
-7
3
19
28
dB
26.79
20.17
15.79
14.94
11.75
10.30
9.47
8.08
6.47
4.61
3.33
S
21
Mag
21.84
10.20
6.16
5.58
3.87
3.27
2.97
2.54
2.11
1.7
1.47
Ang
155
107
90
86
73
67
63
55
45
29
14
dB
-38.82
-27.39
-23.00
-22.11
-18.86
-17.37
-16.51
-15.00
-13.14
-10.67
-8.73
S
12
Mag
0.01
0.04
0.07
0.08
0.11
0.14
0.15
0.18
0.22
0.29
0.37
30
Ang
79
73
72
72
69
66
65
62
57
48
38
S
22
Mag
Ang
0.92
0.67
0.62
0.61
0.60
0.59
0.58
0.57
0.56
0.53
0.49
-10
-20
-22
-23
-27
-29
-31
-35
-41
-52
-64
AT-31033 Typical Noise Parameters,
Common Emitter, Z
O
= 50
Ω,
5 V, I
C
= 10 mA
Freq
GHz
0.5
[2]
0.9
1.8
2.4
F
min[1]
dB
1.3
1.4
1.7
2.0
Mag
0.42
0.31
0.16
0.08
GAIN (dB)
Γ
OPT
Ang
10
30
80
118
20
MSG
R
n
-
0.38
0.34
0.23
0.17
MAG
10
S21
MSG
Notes:
1. Matching constraints may make F
min
values associated with high |Γ
OPT
| values
unacheivable 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)
4-41
Figure 26. AT-31033 Gains vs.
Frequency at V
CE
= 5 V, I
C
= 10 mA.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
