8
RF Device Data
Freescale Semiconductor
MRF1550NT1 MRF1550FNT1
Table 5. Common Source Scattering Parameters (VDD
= 12.5 Vdc) (continued)
IDQ
= 4.0 mA (continued)
ff
S11
S21
S12
S22
MHz
|S11|
∠φ
|S21|
∠φ
|S12|
∠φ
|S22|
∠φ
400
0.97
-179
0.49
63
0.005
58
0.97
-173
450
0.98
-178
0.41
63
0.005
73
0.98
-173
500
0.98
-178
0.36
62
0.003
128
0.98
-173
550
0.98
-178
0.32
58
0.004
57
0.99
-174
600
0.98
-178
0.27
58
0.009
83
0.98
-174