TYPICAL CHARACTERISTICS — 865--895 MHz
27
40
V
= 28 Vdc, P = 28 W (Avg.), I = 750 mA
out DQ
DD
38
26
25
24
23
22
21
20
Single--Carrier W--CDMA
36
3.84 MHz Channel Bandwidth
Input Signal PAR = 7.5 dB @
0.01% Probability on CCDF
34
η
D
32
G
ps
0
0
-- 3 1
-- 3 2
-- 3 3
-- 5
-- 1 0
-- 0 . 5
-- 1
PARC
IRL
-- 3 4
-- 3 5
-- 3 6
-- 1 5
-- 2 0
-- 2 5
-- 1 . 5
-- 2
19
18
17
ACPR
-- 2 . 5
820
840
860
880
900
920
940
960
980
f, FREQUENCY (MHz)
Figure 12. Output Peak--to--Average Ratio Compression (PARC)
Broadband Performance @ Pout = 28 Watts Avg.
24
23
22
21
20
19
18
60
0
η
G
D
ps
865 MHz
-- 1 0
-- 2 0
-- 3 0
-- 4 0
-- 5 0
-- 6 0
895 MHz
50
40
30
880 MHz
V
= 28 Vdc, I = 750 mA, Single--Carrier
DD
DQ
W--CDMA, 3.84 MHz Channel Bandwidth
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
ACPR
895 MHz
895 MHz
20
10
0
880 MHz
865 MHz
865 MHz
880 MHz
1
10
100
P
, OUTPUT POWER (WATTS) AVG.
out
Figure 13. Single--Carrier W--CDMA Power Gain, Drain
Efficiency and ACPR versus Output Power
30
25
20
15
0
-- 4
Gain
-- 8
-- 1 2
-- 1 6
IRL
10
5
V
P
= 28 Vdc
= 0 dBm
= 750 mA
DD
-- 2 0
-- 2 4
in
I
DQ
0
700
750
800
850
900
950
1000 1050 1100
f, FREQUENCY (MHz)
Figure 14. Broadband Frequency Response
MRF8S9102NR3
RF Device Data
Freescale Semiconductor
10
FREESCALE [ Freescale ]
