NE688 SERIES
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
NE68830
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
0.472
0.313
0.289
0.285
0.283
0.280
0.278
0.271
0.285
0.365
ANG
MAG
ANG
MAG
0.024
ANG
MAG
0.707
ANG
(dB)
30.954
22.403
17.015
14.543
10.998
8.816
7.348
6.272
4.835
3.618
-66.200
29.896 134.700
69.600
67.800
70.700
70.500
68.100
64.400
60.300
55.800
45.900
35.300
-41.100
-66.500
-70.800
-72.100
-75.600
-79.500
-83.700
-89.700
-110.400
-169.400
0.408
0.884
0.994
1.012
1.025
1.022
1.013
1.006
0.992
0.981
-143.700
-171.000
-179.400
165.900
153.300
143.200
131.700
114.200
103.100
10.607
5.532
4.472
3.076
2.400
2.003
1.747
1.440
1.272
97.700
83.500
78.800
68.600
59.900
51.900
44.400
31.100
18.100
0.061
0.110
0.135
0.196
0.256
0.314
0.371
0.473
0.553
0.276
0.173
0.154
0.134
0.129
0.132
0.138
0.134
0.124
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
0.656
0.380
0.311
0.299
0.291
0.289
0.289
0.285
0.307
0.385
-44.300
-119.100
-155.500
-166.800
173.200
157.500
145.100
131.600
110.900
98.500
22.050 146.100
9.847 104.200
0.029
0.067
0.107
0.129
0.183
0.239
0.294
0.349
0.453
0.543
70.900
59.500
64.100
65.200
65.300
63.500
60.600
57.000
48.400
38.300
0.835
0.400
0.258
0.232
0.204
0.197
0.201
0.207
0.205
0.173
-29.100
-57.400
-62.400
-63.600
-67.100
-71.700
-76.800
-83.200
-100.900
-142.100
0.264
0.732
0.949
0.989
1.028
1.028
1.016
1.006
0.982
0.965
28.810
21.672
16.935
15.216
11.073
8.840
7.393
6.382
4.863
3.533
5.283
4.287
2.964
2.315
1.932
1.686
1.388
1.225
86.600
81.100
69.500
60.200
51.600
43.900
30.500
17.800
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 ]
