6
RF Device Data
Freescale Semiconductor
MRF7S16150HR3 MRF7S16150HSR3
TYPICAL CHARACTERISTICS
IRL, INPUT RETURN LOSS (dB)
ACPR (dBc)
1560
f, FREQUENCY (MHz)
Figure 3. WiMAX Broadband Performance
@ Pout
= 32 Watts Avg.
?16
0
?4
?8
?12
14
24
23
22
?54
30
28
26
24
?24
?30
?36
?42
η
D
, DRAIN
EFFICIENCY (%)
G
ps
, POWER GAIN (dB)
21
20
19
18
17
16
15
1580 1600 1620 1640 1660 1680 1700
22
?48
?20
IRL
Gps
ACPR
ηD
VDD= 28 Vdc, Pout
= 32 W (Avg.), I
DQ
= 1500 mA,
3/4,
4 Bursts, 7 MHz Channel
802.16d, 64 QAM
Bandwidth, Input Signal PAR = 9.5 dB @ 0.01%
Probability on CCDF
IRL, INPUT RETURN LOSS (dB)
ACPR (dBc)
1560
f, FREQUENCY (MHz)
Figure 4. WiMAX Broadband Performance
@ Pout
= 64 Watts Avg.
?16
0
?4
?8
?12
14
24
23
22
?45
40
38
36
34
?20
?25
?30
?35
η
D
, DRAIN
EFFICIENCY (%)
G
ps
, POWER GAIN (dB)
21
20
19
18
17
16
15
1580 1600 1620 1640 1660 1680 1700
32
?40
?20
IRL
Gps
ACPR
ηD
VDD= 28 Vdc, Pout
= 64 W (Avg.), I
DQ
= 1500 mA
802.16d, 64 QAM 3/4,
4 Bursts, 7 MHz Channel
Bandwidth, Input Signal PAR = 9.5 dB @ 0.01%
Probability on CCDF
Figure 5. Two-Tone Power Gain versus
Output Power
10 400100
16
21
1
IDQ
= 2250 mA
1875 mA
Pout, OUTPUT POWER (WATTS) PEP
750 mA
1500 mA
19
18
17
G
ps
, POWER GAIN (dB)
20
1125 mA
VDD
= 28 Vdc, I
DQ
= 1500 mA
f1 = 1625
MHz, f2 = 1635 MHz
Two?Tone Measurements, 10 MHz Tone Spacing
Figure 6. Third Order Intermodulation Distortion
versus Output Power
0
IDQ
= 375 mA
Pout, OUTPUT POWER (WATTS) PEP
562.5 mA
750 mA
1500 mA
10
?20
?30
?40
100
?60
?50
1
INTERMODULATION DISTORTION (dBc)
IMD, THIRD ORDER
400
?10
937.5 mA
VDD
= 28 Vdc, I
DQ
= 1500 mA
f1 = 1625
MHz, f2 = 1635 MHz
Two?Tone Measurements, 10 MHz Tone Spacing
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