Table 8. Carrier Side Load Pull Performance — Maximum Power Tuning
V
= 28 Vdc, I = 1442 mA, Pulsed CW, 10 sec(on), 10% Duty Cycle
DD
DQ
Max Output Power
P1dB
(1)
Z
AM/PM
()
f
Z
Z
in
()
load
()
D
source
()
(%)
48.9
52.4
46.8
51.4
52.6
53.1
Gain (dB)
(dBm)
(W)
(MHz)
728
1.29 – j2.52
1.36 – j2.68
1.53 – j2.97
1.61 – j3.18
1.71 – j3.34
1.76 – j3.51
1.33 + j2.52
0.63 – j0.95
0.69 – j0.80
0.79 – j0.87
0.69 – j0.95
0.70 – j0.95
0.71 – j0.99
16.2
54.6
289
–4
–6
–4
–4
–4
–4
748
768
790
806
822
1.38 + j2.62
1.44 + j2.82
1.61 + j3.02
1.71 + j3.19
1.82 + j3.36
16.5
16.4
16.2
16.3
16.3
54.6
53.7
54.5
54.5
54.5
286
233
283
281
279
Max Output Power
P3dB
(2)
Z
()
AM/PM
()
f
Z
Z
()
load
D
source
()
in
(%)
53.3
53.1
52.3
54.4
54.5
48.9
Gain (dB)
(dBm)
(W)
(MHz)
728
748
768
790
806
822
1.29 – j2.52
1.21 + j2.63
0.60 – j1.03
0.64 – j1.03
0.79 – j1.04
0.71 – j1.05
0.70 – j1.07
0.55 – j1.18
14.0
55.7
368
–8
–9
–7
–9
–8
–7
1.36 – j2.68
1.53 – j2.97
1.61 – j3.18
1.71 – j3.34
1.76 – j3.51
1.28 + j2.74
1.34 + j2.94
1.49 + j3.14
1.59 + j3.33
1.72 + j3.52
14.0
14.3
14.1
14.1
13.0
55.4
54.9
55.3
55.3
55.3
347
310
342
342
337
(1) Load impedance for optimum P1dB power.
(2) Load impedance for optimum P3dB power.
Z
Z
Z
= Measured impedance presented to the input of the device at the package reference plane.
= Impedance as measured from gate contact to ground.
= Measured impedance presented to the output of the device at the package reference plane.
source
in
load
Input Load Pull
Tuner and Test
Circuit
Output Load Pull
Tuner and Test
Circuit
Device
Under
Test
Z
Z
in
Z
load
source
A2T09D400--23NR6
RF Device Data
Freescale Semiconductor, Inc.
7