MC13821_09 Datasheet, PDF (33/42 Pages) Freescale Semiconductor, Inc – Low Noise Amplifier with Bypass Switch

Scattering Parameters
Table 12. Bypass Mode Scattering Parameters
((V_CC1 and V_CC3 = 2.75V, Band and Gain grounded, Enable = 2.75 V, Rbias resistor R1= 2 kΩ), I_CC = 3.0 µA)
f
(GHz)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
S₁₁
|S₁₁|
∠φ
0.549
-51.13
0.511
-53.94
0.47
-55.73
0.458
-59.65
0.434
-58.46
0.421
-59.33
0.404
-59.6
0.384
-61.06
0.36
-62.48
0.362
-59.49
0.367
-60.21
0.363
-60.18
0.35
-63.26
0.355
-63.18
0.335
-66.36
0.332
-65.87
0.322
-63.97
0.32
-63.46
0.319
-63.28
0.323
-63.96
0.354
-65.66
0.317
-73.59
0.296
-74.61
0.284
-74.6
0.283
-72.89
0.274
-72.04
0.269
-74.74
0.265
-77.34
0.261
-76.71
S₂₁
|S₁₁|
∠φ
0.578
17.83
0.596
13.17
0.608
8.45
0.615
3.3
0.624
1.11
0.629
-2.37
0.634
-5.19
0.633
-8.02
0.638
-10.97
0.638
-13.09
0.639
-15.43
0.64
-17.77
0.645
-20.27
0.639
-22.63
0.64
-24.42
0.64
-26.93
0.64
-28.95
0.639
-31.11
0.632
-33.88
0.627
-35.14
0.64
-36.78
0.637
-40.56
0.622
-42.77
0.616
-44.14
0.616
-45.7
0.618
-47.38
0.618
-50.21
0.609
-52.62
0.603
-54.36
S₁₂
|S₁₁|
∠φ
0.583
18.83
0.6
14.15
0.614
10.08
0.617
5.12
0.628
2.52
0.635
-0.96
0.639
-3.8
0.639
-6.66
0.641
-9.5
0.643
-11.89
0.643
-14.26
0.645
-16.58
0.649
-19.08
0.643
-21.39
0.643
-23.2
0.645
-25.56
0.644
-27.79
0.642
-30.01
0.638
-32.07
0.633
-33.64
0.645
-35.11
0.643
-38.92
0.629
-41.1
0.621
-42.65
0.619
-43.94
0.622
-45.84
0.623
-48.62
0.615
-51.03
0.607
-52.96
S₂₂
|S₁₁|
∠φ
0.578
-41.21
0.542
-42.25
0.524
-45.13
0.455
-43.82
0.453
-46.74
0.42
-48.02
0.407
-48.56
0.394
-47.62
0.388
-49.7
0.374
-53.61
0.353
-53.66
0.335
-53.3
0.348
-53.86
0.327
-54.83
0.342
-57.82
0.324
-60.95
0.309
-63.15
0.294
-64.43
0.279
-64.25
0.274
-62.49
0.297
-62.47
0.282
-72.82
0.245
-73.08
0.23
-70.36
0.236
-67.03
0.245
-68.8
0.238
-75.51
0.212
-77.5
0.194
-77.94
MC13821 Data Sheet: Technical Data, Rev. 1.5
Freescale Semiconductor
33