
Scattering and Noise Parameters
Figure 10 and Figure 11 show minimum noise figure and associated gain swept over frequency for
packaged parts in a 50 Ω system.
1.4
1.3
1.2
1.1
1
0.9
32
30
28
26
24
22
20
18
16
14
12
0.8
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5
10
8
Fmin ? (dB)
Associated ? Gain ? (dB)
Frequency ? (GHz)
Figure 10. Minimum Noise Figure and Associated Gain vs. Frequency (Low IP3 Mode)
1.6
1.5
1.4
1.3
1.2
32
30
28
26
24
22
20
18
16
14
1.1
1
12
10
8
Fmin ? (dB)
Associated ? Gain ? (dB)
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5
Frequency ? (GHz)
Figure 11. Minimum Noise Figure and Associated Gain vs. Frequency (High IP3 Mode)
Figure 12 and Figure 13 show maximum stable/available gain and forward insertion gain swept over
frequency for packaged parts in a 50 Ω system.
30
25
MSG
20
15
|S21 2 |
MAG
MSG/MAG ? (dB)
|s21|^2 ? (dB)
10
5
0.3
0.8
1.3
1.8
2.3
Frequency ? (GHz)
Figure 12. Maximum Stable/Available Gain and Forward Insertion Gain vs. Frequency (Low IP3 Mode)
MC13850 Advance Information, Rev. 1
Freescale Semiconductor
33