MRF8P20140WHR3 MRF8P20140WHSR3 MRF8P20140WGHSR3
3
RF Device Data
Freescale Semiconductor, Inc.
Table 4. Electrical Characteristics
(TA
=25?C unless otherwise noted)
(continued)
Characteristic
Symbol
Min
Typ
Max
Unit
Functional Tests
(1,2,3,4)
(In Freescale Doherty Test Fixture, 50 ohm system) VDD
=28Vdc,IDQA
= 500 mA, VGSB
=1.2Vdc,
Pout
= 24 W Avg., f1 = 1880 MHz, f2 = 1910 MHz, 2--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 9.8 dB @ 0.01%
Probability on CCDF. ACPR measured in 3.84 MHz Channel Bandwidth @
?5MHzOffset.
Power Gain
Gps
15.0
16.0
18.0
dB
Drain Efficiency
?D
37.5
41.2
%
Output Peak--to--Average Ratio @ 0.01% Probability on CCDF
PAR
7.3
7.7
dB
Adjacent Channel Power Ratio
ACPR
--31.9
--29.5
dBc
Typical Performance over Frequency
(3)
(In Freescale Doherty Test Fixture, 50 ohm system) VDD
=28Vdc,IDQA
= 500 mA, VGSB
=1.2
Vdc, Pout
= 24 W Avg., Single--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF. ACPR
measured in 3.84 MHz Channel Bandwidth @
?5MHzOffset.
Frequency
Gps
(dB)
?D
(%)
Output PAR
(dB)
ACPR
(dBc)
1880 MHz
16.0
42.8
8.0
-- 3 1 . 0
1920 MHz
16.0
43.7
8.1
-- 3 2 . 6
2025 MHz
15.9
42.0
8.1
-- 3 1 . 2
Typical Performances
(3)
(In Freescale Doherty Test Fixture, 50 ohm system) VDD
=28Vdc,IDQA
= 500 mA, VGSB
=1.2Vdc,
1880--2025 MHz Bandwidth
Pout
@ 1 dB Compression Point, CW
P1dB
140
W
Pout
@ 3 dB Compression Point
(5)
P3dB
170
W
IMD Symmetry @ 24 W PEP, Pout
where IMD Third Order
?
30 dBc
Intermodulation
(Delta IMD Third Order Intermodulation between Upper and Lower
Sidebands > 2 dB)
IMDsym
133
MHz
VBW Resonance Point
(IMD Third Order Intermodulation Inflection Point)
VBWres
240
MHz
Gain Flatness in 145 MHz Bandwidth @ Pout
=24WAvg.
GF
0.25
dB
Gain Variation over Temperature
(--30?Cto+85?C)
?G
0.013
dB/?C
Output Power Variation over Temperature
(--30?Cto+85?C)
(6)
?P1dB
0.003
dB/?C
1. VDDA
and VDDB
must be tied together and powered by a single DC power supply.
2. Part internally matched both on input and output.
3. Measurement made with device in a Symmetrical Doherty configuration.
4. Measurement made with device in straight lead
configuration before any lead forming operation is applied. Lead forming is used for gull
wing (GHS) parts.
5. P3dB = Pavg
+ 7.0 dB where Pavg
is the average output power measured using an unclipped W--CDMA single--carrier input signal where
output PAR is compressed to 7.0 dB @ 0.01% probability on CCDF.
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