TYPICAL CHARACTERISTICS — DVB--T (8k OFDM)
100
10
-- 20
-- 30
-- 40
7.61 MHz
1
-- 50
4 kHz BW
4 kHz BW
-- 60
-- 70
-- 80
-- 90
0.1
0.01
ACPR Measured at 4 MHz Offset
from Center Frequency
DVB--T (8k OFDM)
64 QAM Data Carrier Modulation
5 Symbols
DVB--T (8k OFDM)
64 QAM Data Carrier Modulation, 5 Symbols
0.001
--100
-- 11 0
0.0001
0
2
4
6
8
10
12
-- 5
-- 4
-- 3
-- 2
-- 1
0
1
2
3
4
5
PEAK--TO--AVERAGE (dB)
f, FREQUENCY (MHz)
Figure 9. Source Peak--to--Average DVB--T (8k OFDM)
Figure 10. DVB--T (8k OFDM) Spectrum
40
-- 5 6
ACPR
V
= 50 Vdc, I = 1400 mA
DQ
DD
f = 860 MHz, DVB--T (8k OFDM)
64 QAM Data Carrier Modulation
5 Symbols
-- 5 8
35
η
D
-- 6 0
-- 6 2
-- 6 4
-- 6 6
-- 6 8
30
25
G
ps
20
15
10
20
40
60
80
100
120 140
160
180
200
P
, OUTPUT POWER (WATTS) AVG.
out
Figure 11. Single--Carrier DVB--T (8k OFDM) Drain
Efficiency, Power Gain and ACPR versus Output Power
MRFE6VP8600HR6 MRFE6VP8600HR5 MRFE6VP8600HSR6 MRFE6VP8600HSR5
RF Device Data
Freescale Semiconductor
7
FREESCALE [ Freescale ]
