NE685M13
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
+90º
j50
j100
j25
+135º
+45º
j10
S
11
S
21
8
10 12
S
11
2
4
6
0
+180º
10
25
+0º
50
100
S
22
-j10
-135º
-45º
-j25
-j100
-90º
-j50
NE685M13
VC = 2 V, IC = 5 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
GHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
1.000
1.100
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
3.200
3.400
3.600
3.800
4.000
0.879
0.854
0.813
0.764
0.677
0.634
0.597
0.560
0.530
0.501
0.478
0.459
0.425
0.399
0.379
0.364
0.350
0.339
0.330
0.321
0.312
0.306
0.301
0.296
0.291
0.286
-11.18
-24.79
-36.17
-46.95
-58.07
-67.22
-75.01
-82.74
-89.38
10.895
10.531
9.980
9.356
8.645
7.952
7.355
6.818
6.315
5.872
5.483
5.137
4.543
4.068
3.678
3.369
3.103
2.882
2.695
2.529
2.386
2.263
2.150
2.048
1.957
1.874
169.79
159.27
150.16
142.00
133.16
127.18
122.04
117.17
113.03
109.14
105.72
102.65
97.14
92.39
88.20
84.36
80.91
77.59
74.45
71.46
68.56
0.017
0.033
0.047
0.059
0.069
0.077
0.083
0.089
0.095
0.099
0.104
0.108
0.116
0.123
0.131
0.138
0.146
0.154
0.162
0.170
0.178
0.186
0.194
0.202
0.210
0.218
85.46
76.47
70.32
65.55
59.99
57.31
55.43
53.53
52.58
51.55
50.81
50.49
50.07
50.09
50.25
50.70
51.06
51.17
51.40
51.61
51.67
51.55
51.53
51.43
51.16
51.06
0.980
0.943
0.894
0.843
0.756
0.701
0.657
0.615
0.579
0.542
0.515
0.491
0.451
0.417
0.394
0.377
0.362
0.351
0.343
0.335
0.328
0.324
0.323
0.323
0.327
0.332
-8.26
-15.79
-22.51
-28.26
-32.30
-35.05
-38.07
-40.74
-42.38
-44.09
-45.60
-47.11
-49.16
-50.64
-52.06
-53.48
-55.00
-56.70
-58.44
-60.35
-62.49
-65.12
-67.74
-70.53
-73.25
-75.87
0.05
0.13
0.19
0.24
0.37
0.43
0.47
0.51
0.56
0.61
0.65
0.68
0.76
0.82
0.88
0.92
0.96
0.99
1.02
1.04
1.06
1.08
1.09
1.10
1.10
1.11
27.96
25.05
23.25
21.98
21.00
20.16
19.46
18.82
18.24
17.73
17.22
16.79
15.94
15.18
14.49
13.87
13.27
12.73
11.43
10.49
9.75
-95.62
-101.10
-106.13
-114.91
-122.59
-129.37
-135.19
-140.57
-145.78
-150.79
-155.59
-160.44
-165.34
-170.19
-175.11
-179.68
176.05
65.81
63.12
60.52
58.06
9.16
8.63
8.14
7.72
55.66
7.33
Note:
1. Gain Calculations:
2
1 + | ∆ |2 - |S11
|
2 - |S22
S21|
|
|S21
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(
K
MAG =
MSG =
, K =
,
|S12
|
2 |S12
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
3-160
CEL [ CALIFORNIA EASTERN LABS ]
