NE688 SERIES
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
NE68819
VCE = 3.0 V, IC = 20 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
GHz
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
MAG
0.538
0.385
0.358
0.352
0.345
0.335
0.334
0.334
0.396
0.483
ANG
-68.800
MAG
32.261 136.000
ANG
MAG
0.023
ANG
MAG
0.741
ANG
(dB)
31.469
23.539
18.405
15.931
12.192
9.756
8.090
6.829
5.314
4.558
64.800
57.300
57.600
56.000
49.400
41.200
32.000
22.000
0.900
-42.000
-81.000
-94.800
-98.300
-102.200
-104.900
-108.700
-124.300
147.600
112.500
0.322
0.818
0.984
1.014
1.040
1.048
1.041
1.036
1.012
0.997
-146.900
-179.500
170.400
152.000
137.400
124.900
112.100
83.800
11.973
6.233
5.038
3.447
2.649
2.189
1.904
94.900
76.200
69.100
53.400
39.400
25.600
12.300
0.053
0.090
0.109
0.157
0.206
0.255
0.302
0.390
0.453
0.302
0.191
0.169
0.139
0.120
0.101
0.081
0.100
0.236
1.544 -13.400
1.294 -38.000
50.200
-20.200
VCE = 5.0 V, IC = 10 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.717
0.466
0.383
0.371
0.356
0.349
0.346
0.349
0.403
0.485
-44.700
-119.600
-161.000
-173.600
163.800
146.600
131.700
118.200
87.800
22.801 147.800
10.924 103.000
0.029
0.063
0.093
0.108
0.149
0.192
0.237
0.282
0.369
0.437
68.600
49.200
48.100
47.600
43.800
37.800
30.200
21.500
1.900
0.867
0.442
0.279
0.246
0.206
0.183
0.163
0.140
0.113
0.229
-28.800
-67.400
-81.500
-84.900
-89.800
-94.100
-99.400
-111.400
-179.400
127.200
0.210
0.609
0.886
0.954
1.029
1.055
1.055
1.045
1.015
0.992
28.956
22.390
18.033
16.482
12.415
9.785
8.057
6.851
5.349
4.606
5.912
4.804
3.304
2.545
2.110
1.842
80.300
72.300
55.300
40.600
26.300
12.700
1.503 -13.400
1.262 -38.900
53.100
-18.800
Note:
1.Gain Calculations:
2
1 + | ∆ |2 - |S11
|
2 - |S22
|
|S21
|S12
|
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(
K
MAG =
MSG =
, K =
,
2 |S12
S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
