RF2484 Ver la hoja de datos (PDF) - RF Micro Devices
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RF2484 Datasheet PDF : 10 Pages
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RF2484
Preliminary
RF2484 Cellular CDMA Spectra at Various Output Levels
(ACPR @ 885kHz, Vcc = 5.0V, Vref = 4.1V, T = 25°C)
-20
RF2484 PCS CDMA Spectra at Various Output Levels
(ACPR @ 885 kHz, Vcc = 5.0V, Vref = 4.1V, T = 25°C)
-20
-30
-30
-40
Note: Below ~-90dBm,
-50
test setup noise inhibits accurate
ACP measurement.
-60
-70
-80
-40
CP = -9.5 dBm;
ACPR = -68 dBc
-50
CP = -10.6 dBm;
ACPR = -70 dBc
CP = -12.0 dBm;
-60
ACPR = -72 dBc
CP = -14.7 dBm;
-70
ACPR = -73 dBc
-80
CP = -11.1 dBm;
ACPR = -71 dBc
CP = -12.9 dBm;
ACPR = -72 dBc
CP = -14.3 dBm;
ACPR = -73 dBc
-90
-90
5
-100
-100
877.5 878 878.5 879 879.5 880 880.5 881 881.5 882 882.5
1957.5 1958 1958.5 1959 1959.5 1960 1960.5 1961 1961.5 1962 1962.5
Frequency (MHz)
Frequency (MHz)
RF2484 Output Power versus I, Q Input Voltage Level
(Vcc = 5.0V, Vref = 4.1V, T = 25°C, Single Sideband)
5
RF2484 Output Channel Power vs I, Q Input Voltage Level
(Vcc = 5.0V, Vref = 4.1V, T = 25°C, CDMA/W-CDMA Mod.)
-5
0
-10
-5
-15
-10
880 MHz
1960 MHz
-15
2140 MHz
-20
0
200
400
600
800 1000 1200 1400 1600
I, Q Input Voltage Level (mVp)
-20
880 MHz CDMA Signal
1960 MHz CDMA Signal
-25
2140 MHz W-CDMA Signal
-30
250 500 750 1000 1250 1500 1750 2000 2250 2500
I, Q Input Voltage Level (mVpp)
5-38
Rev A2 010829
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