AFT21S140W02SR3 AFT21S140W02GSR3
7
RF Device Data
Freescale Semiconductor, Inc.
Table 6. Load Pull Performance — Maximum Power Tuning
V
DD
=28Vdc,I
DQ
= 770 mA, Pulsed CW, 10 sec(on), 10% Duty Cycle
f
(MHz)
Z
source
()
Z
in
()
Max Output Power
P1dB
Z
load
(1)
()
Gain (dB) (dBm) (W)
D
(%)
AM/PM
()
2110 4.72 - j7.83 5.44 + j8.03 3.92 - j6.59 18.9 51.8 152 54.3 -10
2140 6.03 - j8.06 6.63 + j8.08 3.84 - j6.22 19.0 51.9 156 55.5 -11
2170 7.23 - j7.37 7.86 + j7.65 3.89 - j6.16 19.2 52.0 158 56.6 -11
f
(MHz)
Z
source
()
Z
in
()
Max Output Power
P3dB
Z
load
(2)
()
Gain (dB) (dBm) (W)
D
(%)
AM/PM
()
2110 4.72 - j7.83 5.92 + j8.68 3.92 - j7.04 16.8 52.8 190 57.5 -16
2140 6.03 - j8.06 7.42 + j8.66 3.99 - j6.82 16.9 52.8 193 58.4 -17
2170 7.23 - j7.37 8.93 + j7.96 3.96 - j6.86 16.9 52.9 193 58.1 -17
(1) Load impedance for optimum P1dB power.
(2) Load impedance for optimum P3dB power.
Z
source
= Measured impedance presented to the input of the device at the package reference plane.
Z
in
= Impedance as measured from gate contact to ground.
Z
load
= Measured impedance presented to the output of the device at the package reference plane.
Table 7. Load Pull Performance — Maximum Drain Efficiency Tuning
V
DD
=28Vdc,I
DQ
= 770 mA, Pulsed CW, 10 sec(on), 10% Duty Cycle
f
(MHz)
Z
source
()
Z
in
()
Max Drain Efficiency
P1dB
Z
load
(1)
()
Gain (dB) (dBm) (W)
D
(%)
AM/PM
()
2110 4.72 - j7.83 5.45 + j8.49 8.22 - j1.63 21.7 49.5 89 64.0 -18
2140 6.03 - j8.06 6.72 + j8.52 6.98 - j1.62 21.7 49.7 93 64.4 -18
2170 7.23 - j7.37 8.07 + j8.09 5.87 - j1.79 21.7 50.0 99 65.8 -19
f
(MHz)
Z
source
()
Z
in
()
Max Drain Efficiency
P3dB
Z
load
(2)
()
Gain (dB) (dBm) (W)
D
(%)
AM/PM
()
2110 4.72 - j7.83 5.83 + j8.94 6.85 - j4.39 18.9 51.6 143 66.0 -22
2140 6.03 - j8.06 7.35 + j8.95 6.31 - j4.25 18.8 51.7 148 66.5 -23
2170 7.23 - j7.37 9.04 + j8.28 6.47 - j2.38 19.6 50.9 122 67.0 -27
(1) Load impedance for optimum P1dB efficiency.
(2) Load impedance for optimum P3dB efficiency.
Z
source
= Measured impedance presented to the input of the device at the package reference plane.
Z
in
= Impedance as measured from gate contact to ground.
Z
load
= Measured impedance presented to the output of the device at the package reference plane.
Input Load Pull
Tuner and Test
Circuit
Device
Under
Test
Z
source
Z
in
Z
load
Output Load Pull
Tuner and Test
Circuit