NE688 SERIES
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
NE68839
VCE = 5.0 V, IC = 5.0 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
GHz
MAG
ANG
MAG
ANG
MAG
0.029
ANG
MAG
0.937
ANG
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.840
0.574
0.440
0.425 -
0.443
0.489
0.534
0.575
0.660
0.728
-29.900
-94.600
14.218 158.000
9.003 116.400
74.900
51.400
46.300
46.700
47.900
47.900
46.500
44.400
38.000
29.700
-17.100
-46.200
-58.000
-61.700
-72.500
-89.500
-111.500
-133.600
-166.000
172.800
0.114
0.444
0.750
0.854
0.991
1.045
1.048
1.040
0.974
0.925
26.904
0.078
0.105
0.116
0.147
0.178
0.211
0.244
0.308
0.362
0.598
0.372
0.315
0.232
0.190
0.177
0.190
0.264
0.365
20.623
17.010
15.705
13.066
9.746
8.074
6.802
5.870
-144.900
162.500
167.400
147.700
133.000
122.900
106.200
92.400
5.274
4.315
2.978
2.263
1.846
1.549
1.190
0.962
91.200
83.200
67.400
54.300
43.100
33.600
17.500
4.100
4.245
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
0.703
0.441
0.378
0.383
0.418
0.468
0.512
0.559
0.638
0.712
-41.700
-117.800
-163.300
-177.500
158.400
142.100
130.300
120.900
105.400
92.600
22.638 149.200
11.095 106.400
0.027
0.064
0.095
0.112
0.153
0.193
0.231
0.265
0.325
0.370
69.700
54.500
55.900
56.300
55.200
52.200
48.300
44.100
35.200
26.100
0.865
0.432
0.246
0.203
0.145
0.133
0.153
0.191
0.282
0.377
-26.400
-59.100
-71.500
-77.000
-97.200
-126.000
-152.300
-170.400
168.100
154.100
0.232
0.640
0.901
0.956
1.020
1.035
1.034
1.024
0.993
0.954
29.235
22.389
18.015
16.377
12.494
9.985
8.325
7.135
6.061
6.015
4.863
3.313
2.505
2.034
1.708
1.312
1.066
85.900
79.200
65.600
53.900
43.700
34.800
19.300
5.700
4.596
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 ]
