20-40GHz High Gain Buffer Amplifier
CHA2098b
Typical Scattering Parameters (on Wafer)
Bias conditions: Vd=3.5V Vg=0V
Freq.
GHz
S11
dB
S11
/°
S12
dB
S12
/°
S21
dB
S21
/°
S22
dB
S22
/°
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
-18.37
-19.49
-20.63
-22.15
-24.36
-26.49
-24.05
-22.26
-21.20
-20.46
-20.57
-20.37
-20.01
-20.38
-20.51
-21.26
-21.82
-22.62
-21.97
-22.69
-23.12
-22.50
-22.15
-20.65
-18.94
-17.28
-14.60
-12.20
-10.21
-8.25
116.1
113.8
113.4
114.4
120.5
140.0
163.8
156.6
159.0
150.9
148.8
145.4
141.8
136.9
132.4
127.2
125.6
129.0
127.4
118.7
114.3
103.9
91.0
-69.59
-65.95
-65.20
-60.58
-58.79
-54.42
-51.83
-52.04
-60.55
-54.03
-50.49
-49.95
-49.48
-48.65
-48.33
-49.24
-47.95
-47.60
-48.30
-45.57
-47.53
-48.92
-48.07
-49.33
-46.75
-47.08
-48.00
-47.52
-46.21
-49.74
-48.99
-53.12
-50.08
148.0
154.4
-158.1
155.1
155.7
136.8
127.3
81.3
16.72
18.13
18.90
19.31
19.42
19.97
19.63
18.79
18.65
19.86
19.82
19.89
19.82
19.60
19.53
19.45
19.64
19.53
19.28
19.27
19.15
18.96
18.52
18.36
18.43
18.34
17.82
17.39
16.75
15.88
14.64
13.15
11.65
130.6
102.0
73.7
-7.99
-10.02
-13.84
-16.29
-19.17
-18.06
-16.16
-16.79
-17.79
-18.36
-15.84
-15.59
-14.72
-14.17
-13.37
-12.84
-13.15
-12.50
-12.28
-11.93
-11.82
-12.13
-12.07
-11.87
-10.98
-10.60
-10.11
-9.83
77.7
51.4
20.3
46.4
-13.8
-64.4
-99.8
-138.5
-168.8
168.2
-171.8
175.6
171.0
159.9
154.0
144.0
131.6
123.6
114.6
102.1
93.5
22.3
-1.6
-27.5
-46.8
-57.2
-80.0
-102.7
-121.3
-142.0
-161.3
-179.4
162.3
144.2
123.6
104.7
86.4
107.0
100.6
90.6
75.8
67.0
53.7
37.5
25.1
22.8
3.6
-3.7
-22.6
-45.6
-49.1
-69.1
-67.4
-105.6
-108.5
-134.6
-160.4
160.6
147.7
136.5
32.5
66.9
79.2
46.8
67.7
28.3
58.5
71.9
10.1
47.6
39.2
-9.4
36.1
8.4
-31.1
-53.7
-76.8
-99.2
-123.1
-145.6
-167.2
172.2
19.8
-18.5
-40.3
-59.7
-80.9
-97.6
-113.3
-129.1
6.4
-7.0
-9.28
-20.8
-37.0
-50.7
-62.9
-77.1
-8.54
-6.83
-8.12
-5.68
-7.61
-4.73
-34.8
-7.25
Ref. : DSCHA20981233 21-August-01
5/8
Specifications subject to change without notice
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
