8
RF Device Data
Freescale Semiconductor
MRF7S21210HR3 MRF7S21210HSR3
TYPICAL CHARACTERISTICS
IRL, INPUT RETURN LOSS (dB)
2060
f, FREQUENCY (MHz)
Figure 5. Output Peak--to--Average Ratio Compression (PARC)
Broadband Performance @ Pout
= 63 Watts Avg.
-- 1 6
0
-- 4
-- 8
-- 1 2
19
18
17
-- 3 9
31
30
29
28
-- 2 9
-- 3 1
-- 3 3
-- 3 5
η
D
, DRAIN
EFFICIENCY (%)
G
ps
, POWER GAIN (dB)
16
15
14
13
12
11
10
2080 2100 2120 2140 2160 2180 2200 2220
27
-- 3 7
-- 2 0
PARC (dB)
-- 1 . 8
-- 1
-- 1 . 2
-- 1 . 4
-- 1 . 6
-- 2
ACPR (dBc)
Figure 6. CW Power Gain versus Output Power
10 300100
14
19
1
Pout, OUTPUT POWER (WATTS) CW
VDD
= 28 Vdc, f = 2140 MHz
CW Measurements
17
16
15
G
ps
, POWER GAIN (dB)
18
IDQ
= 2100 mA
1750 mA
700 mA
1050 mA
1400 mA
Figure 7. Intermodulation Distortion Products
versus Tone Spacing
TWO--TONE SPACING (MHz)
1 10010
-- 7 0
-- 1 0
-- 2 0
-- 3 0
-- 5 0
IMD, INTERMODULATIO
N DISTORTION (dBc)
-- 4 0
IM3--U
IM3--L
IM5--U
IM5--L
IM7--L
IM7--U
Figure 8. Output Peak--to--Average Ratio
Compression (PARC) versus Output Power
1
Pout, OUTPUT POWER (WATTS)
-- 1
-- 3
-- 5
50
0
-- 2
-- 4
OUTPUT COMPRESSION AT 0.01%
PROBABILITY ON CCDF (dB)
30
70 90 130110
15
45
40
35
30
25
20
η
D
,
DRAIN EFFICIENCY (%)
--1 dB = 48.327 W
--2 dB = 67.216 W
--3 dB = 89.144 W
ηD
ACPR
PARC
ACPR (dBc)
-- 5 5
-- 2 5
-- 3 0
-- 3 5
-- 4 5
-- 4 0
-- 5 0
19
G
ps
, POWER GAIN (dB)
18.5
18
17.5
17
16.5
16
Gps
20
IRL
Gps
ACPR
ηD
PARC
VDD=28Vdc,Pout
=63W(Avg.)
IDQ
= 1400 mA, Single--Carrier W--CDMA
3.84 MHz Channel Bandwidth, Input Signal
PAR = 7.5 dB @ 0.01% Probability on
CCDF
-- 6 0
VDD
=28Vdc,Pout
= 130 W (PEP), IDQ
= 1400 mA
Two--Tone Measurements
(f1 + f2)/2 = Center Frequency of 2140 MHz
VDD
=28Vdc,IDQ
= 1400 mA, f = 2140 MHz
Single--Carrier W--CDMA, 3.84 MHz Channel Bandwidth
Input Signal PAR = 7.5 dB
@ 0.01% Probability on
CCDF
Note:
Measurement conducted with device soldered on Freescale test fixture.
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