MRF8S7235N FREESCALE [Freescale Semiconductor, Inc], MRF8S7235N Datasheet - Page 6

• Manufacturer Part Number: MRF8S7235N
• Description: RF Power Field Effect Transistor
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

6
MRF8S7235NR3
0.0001
0.001
0.01
100
0.1
10
1
0
W--CDMA. ACPR Measured in 3.84 MHz
Channel Bandwidth @ ±5 MHz Offset.
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
1
Figure 7. CCDF W- -CDMA IQ Magnitude
Clipping, Single- -Carrier Test Signal
2
3
PEAK--TO--AVERAGE (dB)
Input Signal
4
23
22
21
20
19
18
17
24
22
20
18
16
14
12
Figure 5. Single- -Carrier W- -CDMA Power Gain, Drain
5
650
1
V
W--CDMA, 3.84 MHz Channel Bandwidth
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
748 MHz
768 MHz
768 MHz
DD
Efficiency and ACPR versus Output Power
6
Figure 6. Broadband Frequency Response
V
P
I
= 28 Vdc, I
DQ
DD
in
675
= 0 dBm
= 1400 mA
= 28 Vdc
7
TYPICAL CHARACTERISTICS
728 MHz
P
700
DQ
W- -CDMA TEST SIGNAL
out
8
= 1400 mA, Single--Carrier
, OUTPUT POWER (WATTS) AVG.
f, FREQUENCY (MHz)
725
9
748 MHz
10
Gain
IRL
G
10
ps
750
728 MHz
768 MHz
775
--100
--10
--20
--30
--40
--50
--60
--70
--80
--90
10
0
--9
800
Figure 8. Single- -Carrier W- -CDMA Spectrum
--ACPR in 3.84 MHz
--7.2
100
Integrated BW
825
--5.4
ACPR
η
D
300
850
--3.6
10
5
0
--5
--10
--15
--20
70
60
50
40
30
20
10
f, FREQUENCY (MHz)
--1.8
Channel BW
3.84 MHz
Freescale Semiconductor, Inc.
0
0
--10
--20
--30
--40
--50
--60
1.8
+ACPR in 3.84 MHz
3.6
Integrated BW
RF Device Data
5.4
7.2
9