ALTERNATIVE PEAK TUNE LOAD PULL CHARACTERISTICS
61
60
59
62
Ideal
Ideal
61
60
59
58
57
56
55
54
53
52
P6dB = 54.88 dBm (307 W)
P6dB = 53.89 dBm (244 W)
58
57
P3dB = 53.56 dBm (226 W)
P3dB = 54.65 dBm (290 W)
56
55
54
53
P1dB = 52.75 dBm
(188 W)
P1dB = 53.54 dBm
(226 W)
Actual
= 28 Vdc, I = 1400 m, Pulsed CW
Actual
= 32 Vdc, I = 1400 mA, Pulsed CW
V
V
DD
DQ
DD
DQ
52
51
12 μsec(on), 10% Duty Cycle, f = 2140 MHz
12 μsec(on), 10% Duty Cycle, f = 2140 MHz
32 33 34 35 36 37 38 39 40
42
44
41
43
33 34 35 36 37 38 39 40 41 42 43 44 45
P , INPUT POWER (dBm)
in
P , INPUT POWER (dBm)
in
NOTE: Measured in a Peak Tuned Load Pull Fixture
Test Impedances per Compression Level
NOTE: Measured in a Peak Tuned Load Pull Fixture
Test Impedances per Compression Level
Z
Z
Z
Z
load
source
load
source
Ω
Ω
Ω
Ω
P3dB
4.43 - j11.85
P3dB
4.43 - j11.85
0.81 - j2.87
0.72 - j2.87
Figure 17. Pulsed CW Output Power
versus Input Power @ 28 V
Figure 18. Pulsed CW Output Power
versus Input Power @ 32 V
MRF7S21170HR3 MRF7S21170HSR3
RF Device Data
Freescale Semiconductor
10
FREESCALE [ Freescale ]
