TYPICAL SCATTERING PARAMETERS (TA = 25°C)
NE97833
VCE = -5 V, IC = -10 mA
FREQUENCY S11 S21 S12 S22 K MAG
1
Note:
1. Gain Calculation:
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG (dB)
0.50 0.274 -149.2 6.102 96.9 0.063 68.1 0.493 -30.9 0.97 19.9
0.80 0.273 -177.0 4.037 82.0 0.093 70.1 0.432 -32.2 1.07 14.7
1.00 0.278 169.8 3.303 74.5 0.114 70.3 0.412 -34.5 1.09 12.8
1.50 0.308 144.6 2.311 58.7 0.170 68.1 0.381 -44.8 1.08 9.6
2.00 0.352 125.0 1.808 45.3 0.229 63.9 0.362 -59.4 1.03 7.8
2.50 0.402 109.1 1.496 33.5 0.288 58.3 0.359 -75.9 0.99 7.2
3.00 0.449 96.4 1.281 23.6 0.345 52.4 0.364 -91.0 0.95 5.7
4.00 0.506 79.7 1.023 9.1 0.458 40.7 0.350 -113.5 0.91 3.5
5.00 0.527 71.1 0.908 -1.8 0.574 27.4 0.246 -138.8 0.92 2.0
VCE = -8 V, IC = -10 mA
0.50 0.252 -140.2 6.426 98.5 0.060 68.7 0.523 -29.0 0.95 20.3
0.80 0.240 -171.6 4.270 83.5 0.089 70.6 0.463 -30.1 1.05 15.4
1.00 0.243 173.7 3.496 76.0 0.109 70.9 0.443 -32.3 1.08 13.4
1.50 0.272 145.9 2.445 60.5 0.162 60.5 0.515 -43.9 1.11 9.8
2.00 0.316 125.3 1.911 47.2 0.219 65.0 0.393 -55.2 1.02 8.4
2.50 0.369 109.0 1.582 35.6 0.276 59.8 0.388 -70.6 0.98 7.6
3.00 0.418 96.4 1.353 25.5 0.333 54.2 0.392 -85.0 0.94 6.1
4.00 0.479 79.9 1.076 10.7 0.445 42.9 0.379 -106.3 0.90 3.8
5.00 0.503 71.7 0.950 -0.4 0.563 30.2 0.278 -127.3 0.90 2.3
VCE = -10 V, IC = -15 mA
0.50 0.555 -80.8 4.097 116.8 0.076 55.1 0.697 -28.4 0.65 17.3
0.80 0.399 -121.8 3.325 94.8 0.094 53.5 0.600 -32.6 0.89 15.5
1.00 0.348 -143.5 2.864 84.2 0.106 55.4 0.564 -35.2 1.00 14.3
1.50 0.314 173.5 2.107 64.5 0.140 69.0 0.411 -39.4 1.07 10.2
2.00 0.342 142.8 1.669 49.0 0.186 62.8 0.494 -56.1 1.08 7.8
2.50 0.393 120.2 1.382 36.0 0.241 61.5 0.490 -70.2 1.00 7.4
3.00 0.446 103.4 1.179 25.6 0.302 57.9 0.496 -83.7 0.93 5.9
4.00 0.515 81.7 0.934 11.9 0.433 47.8 0.484 -105.8 0.87 3.3
5.00 0.529 69.6 0.844 3.0 0.575 34.3 0.382 -128.7 0.90 1.7
VCE = -10 V, IC = -3 mA
0.50 0.214 -153.1 6.846 96.2 0.058 73.2 0.506 -27.0 0.99 20.7
0.80 0.215 179.7 4.489 82.4 0.087 74.0 0.456 -27.9 1.06 15.6
1.00 0.221 166.8 3.664 75.4 0.108 73.7 0.439 -30.1 1.07 13.7
1.50 0.254 141.5 2.554 60.6 0.163 70.6 0.441 -41.8 1.05 10.6
2.00 0.300 122.3 1.992 47.7 0.220 66.0 0.393 -52.7 1.01 8.9
2.50 0.352 107.1 1.648 36.2 0.276 60.4 0.387 -68.0 0.97 7.8
3.00 0.402 95.0 1.410 26.3 0.331 54.6 0.389 -82.1 0.94 6.3
4.00 0.463 79.5 1.121 11.3 0.440 43.4 0.377 -102.6 0.89 4.1
5.00 0.489 72.1 0.984 -0.2 0.555 31.0 0.277 -121.3 0.89 2.5
MAG =
|S
21
|
|S
12
|
K - 1
).
2
(
K ±
∆ = S
11
S
22
- S
21
S
12
When K ≤ 1, MAG is undefined and MSG values are used.
MSG =
|S
21
|
|S
12
|
, K =
1 + | ∆ | - |S
11
| - |S
22
|
2
2
2
2 |S
12
S
21
|
,
NE97833
VCE = -8 V, IC = -10 mA
0.2 0.4 0.8 1 1.5 2 3 4 5 10 20
50
-50
20
10
5
4
3
2
1.5
1
0.8
0.6
0.4
0.2
-0.2
-0.4
-0.6
-0.8
-1
-1.5
-2
-3
-4
-5
-10
-20
S
11
S
22
0.6
270˚
180˚
225˚
315˚
135˚
0˚
90˚
45˚
S
12
S
21
2.5
5.0
0.1 0.2 0.3 0.4 0.5
