ALTERNATE CHARACTERIZATION — 1805--1880 MHz
19
18.8
18.6
18.4
18.2
23
22
21
20
D
V
DQ
= 28 Vdc, P = 1.5 W (Avg.)
out
DD
I
= 132 mA, Single--Carrier W--CDMA
3.84 MHz Channel Bandwidth, Input Signal
PAR = 9.9 dB @ 0.01% Probability on CCDF
G
ps
19
-- 4 1
-- 4 2
-- 9
-- 0 . 3
-- 0 . 4
-- 0 . 5
-- 0 . 6
-- 0 . 7
-- 0 . 8
18
17.8
17.6
17.4
ACPR
-- 9 . 5
-- 1 0
-- 4 3
-- 4 4
-- 4 5
-- 4 6
PARC
IRL
--10.5
-- 11
17.2
17
-- 11 . 5
1760 1780 1800 1820 1840 1860 1880 1900 1920
f, FREQUENCY (MHz)
Figure 9. Single--Carrier Output Peak--to--Average Ratio Compression
(PARC) Broadband Performance @ Pout = 1.5 Watts Avg.
30
25
20
15
10
5
-- 2 5
-- 3 0
-- 3 5
-- 4 0
-- 4 5
-- 5 0
-- 5 5
18.4
18.3
18.2
18.1
18
V
= 28 Vdc, I = 132 mA
1805 MHz
1840 MHz
1880 MHz
DD
DQ
Single--Carrier W--CDMA
3.84 MHz Channel Bandwidth
D
1840 MHz
G
ps
ACPR
1805 MHz
1880 MHz
1880 MHz
1840 MHz
Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF
17.9
17.8
1805 MHz
0
0.1
1
5
P
, OUTPUT POWER (WATTS) AVG.
out
Figure 10. Single--Carrier W--CDMA Power Gain, Drain
Efficiency and ACPR versus Output Power
0
21
V
P
= 28 Vdc
= 0 dBm
= 132 mA
DD
Gain
in
-- 2
19
17
15
I
DQ
-- 4
-- 6
-- 8
13
IRL
-- 1 0
-- 1 2
11
9
1400 1500 1600 1700 1800 1900
2000 2100 2200
f, FREQUENCY (MHz)
Figure 11. Broadband Frequency Response
AFT20S015NR1 AFT20S015GNR1
RF Device Data
Freescale Semiconductor, Inc.
8
NXP [ NXP ]
