NE688 SERIES
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
90˚
1
.8
1.5
.6
S
22
2
5 GHz
135˚
45˚
.4
S12
5 GHz
3
4
.2
5
S12
0.1 GHz
S
11
10
20
5 GHz
S21
5 GHz
4
0
.2
.4 .6
.8
1
1.5
2
3
5
10 20
180˚
.25
0˚
S21
S
22
-20
-10
0.1 GHz
0.1 GHz
S
11
-5
-4
-.2
0.1 GHz
1
-3
Coordinates in Ohms
Frequency in GHz
-.4
315˚
225˚
-2
(VCE = 0.5 V, IC = 0.5 mA)
-.6
-1.5
-.8
-1
270˚
NE68839
VCE = 0.5 V, IC = 0.5 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
GHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
0.990
ANG
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
0.989
0.899
0.768
0.727
0.694
0.716
0.755
0.788
-15.100
-58.000
1.756 167.700
1.616 131.900
0.057
0.205
0.303
0.319
0.300
0.239
0.168
0.136
80.500
53.400
26.900
16.700
-2.200
-13.100
-10.700
13.200
-7.000
0.047
14.886
8.967
6.358
5.640
4.871
4.879
3.262
1.669
0.898
0.746
0.690
0.595
0.569
0.570
0.593
-26.300
-43.100
-49.600
-65.200
-82.500
-102.800
-123.900
0.227
0.419
0.493
0.669
0.859
1.140
1.430
-105.900
-125.800
-164.800
167.500
147.100
131.400
1.310
1.169
0.921
0.735
0.601
0.490
95.000
80.700
52.700
32.300
18.900
11.300
VCE = 1.0 V, IC = 1.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.968
0.847
0.697
0.660
0.631
0.655
0.692
0.728
0.790
0.828
-17.300
-65.200
-115.200
-134.900
-173.000
160.900
142.400
127.900
106.200
90.000
3.482 166.900
3.022 132.100
0.047
0.159
0.220
0.229
0.213
0.184
0.166
0.179
0.271
0.360
79.200
52.200
28.700
20.900
9.900
0.986
0.850
0.656
0.587
0.477
0.438
0.433
0.451
0.534
0.624
-8.600
-30.300
-47.500
-53.700
-67.500
-83.000
-101.400
-121.300
-157.100
175.200
0.054
0.199
0.386
0.470
0.704
0.955
1.147
1.194
0.985
0.947
18.697
12.789
10.100
9.271
8.324
7.879
5.168
3.675
3.364
1.444
2.251
1.936
1.448
1.129
0.933
0.770
0.588
0.502
98.700
86.400
62.300
43.900
30.100
19.800
8.600
8.800
18.400
31.500
39.000
30.600
3.700
VCE = 3.0 V, IC = 3.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.894
0.682
0.524
0.501
0.503
0.542
0.586
0.626
0.704
0.766
-24.500
-84.100
-135.700
-154.100
172.800
151.200
135.700
123.800
105.600
90.900
9.342 161.900
6.782 122.300
0.035
0.100
0.129
0.136
0.154
0.174
0.201
0.233
0.303
0.366
76.700
50.000
38.200
36.700
37.500
39.900
41.700
42.000
38.000
30.000
0.961
0.693
0.455
0.390
0.295
0.251
0.239
0.254
0.335
0.442
-13.600
-41.400
-56.300
-60.700
-71.900
-87.400
-106.600
-126.500
-159.600
176.400
0.087
0.324
0.606
0.724
0.938
1.052
1.068
1.049
0.959
0.901
24.264
18.314
15.178
14.134
12.055
8.957
7.260
6.108
5.133
3.391
4.250
3.523
2.472
1.886
1.542
1.297
0.988
0.799
93.900
84.500
66.200
51.600
39.500
29.300
13.200
0.700
VCE = 3.0 V, IC = 7.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.763
0.501
0.421
0.418
0.449
0.494
0.539
0.583
0.662
0.732
-36.500
-110.300
-157.600
-172.900
161.400
144.100
131.600
121.700
105.800
92.400
18.110 153.100
9.906 110.000
0.029
0.072
0.101
0.115
0.151
0.188
0.224
0.258
0.319
0.367
72.400
51.400
50.300
51.100
51.200
49.600
46.700
43.300
35.300
26.600
0.901
0.496
0.288
0.239
0.171
0.148
0.159
0.193
0.284
0.384
-22.600
-55.500
-68.500
-73.600
-90.700
-116.000
-141.800
-161.300
174.500
158.700
0.164
0.544
0.835
0.918
1.016
1.047
1.043
1.032
0.986
0.940
27.955
21.386
17.371
15.904
12.285
9.591
7.985
6.790
5.811
4.301
5.514
4.478
3.060
2.319
1.887
1.583
1.216
0.988
87.400
80.100
65.400
53.100
42.300
33.100
17.100
3.800
See notes on previous page.
CEL [ CALIFORNIA EASTERN LABS ]
