TYPICAL CHARACTERISTICS
0
-- 10
-- 20
-- 30
30
25
20
15
6--Carrier TD--SCDMA
V
= V = 28 V
D1
D2
I
= 190 mA, I
= 300 mA
DQ1
DQ2
η
f = 2017.5 MHz
PAR = 7.7 dB
D
Adj--L
Adj--U
Alt--L
Alt--U
10
5
-- 40
-- 50
-- 6 0
0
0
2
4
6
8
10
P
, OUTPUT POWER (WATTS) AVG.
out
Figure 20. 6--Carrier TD--SCDMA ACPR, ALT and
Drain Efficiency versus Output Power
TD--SCDMA TEST SIGNAL
-- 3 0
-- 4 0
-- 5 0
1.28 MHz
Channel BW
VBW = 300 kHz
Sweep Time = 200 ms
RBW = 30 kHz
-- 6 0
-- 7 0
-- 8 0
-- 9 0
-- A LT 2 i n
1.28 MHz BW
--3.2 MHz Offset
+ALT2 in
1.28 MHz BW
+3.2 MHz Offset
--100
-- 11 0
--120
--130
-- A LT 1 i n
1.28 MHz BW
--1.6 MHz Offset
+ALT1 in
1.28 MHz BW
+1.6 MHz Offset
Center 2.0175 GHz
2.5 MHz
f, FREQUENCY (MHz)
Span 25 MHz
Figure 21. 6--Carrier TD--SCDMA Spectrum
MW7IC2220NR1 MW7IC2220GNR1 MW7IC2220NBR1
15
RF Device Data
Freescale Semiconductor
NXP [ NXP ]
