RF2483PCBA Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Lista de partido
RF2483PCBA Datasheet PDF : 28 Pages
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Low Band Modulator Performance versus Frequency
LO=0dBm, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
0.00
-10.00
-20.00
Carrier Suppression
Sideband Suppression
3rd Harmonic of
Modulation
Output Power
0.00
-10.00
-20.00
-30.00
-30.00
-40.00
-40.00
-50.00
-50.00
-60.00
-60.00
-70.00
700.0
800.0
900.0
1000.0
Frequency (MHz)
1100.0
-70.00
1200.0
Low Band Output Noise 20MHz Offset versus LO Power
VCC=2.7V, LO=900MHz, GC=2V
-152.00
1.0
-153.00
-154.00
-155.00
Output Noise 20MHz
Offset, I&Q =
0.0
800mVpp 1.2Vdc
Output Noise 20MHz
Offset, I&Q = 0
mVpp 1.2Vdc
-1.0
Output Power
I&Q=800mVpp 1.2Vdc
-2.0
-156.00
-3.0
-157.00
-4.0
-158.00
-5.0
-10.0 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 8.0
LO Power (dBm)
Low Band Output Noise at 20MHz Offset versus GC
VCC=2.7V, LO=900MHz 0dBm
-130.0
5.0
Output Noise 20MHz
-135.0
Offset, I&Q =
0.0
800mVpp 1.2Vdc
Output Noise 20MHz
-140.0
Offset, I&Q = 0 mVpp
-5.0
1.2Vdc
Output Power
-145.0
I&Q=800mVpp 1.2Vdc
-10.0
-150.0
-15.0
-155.0
-20.0
-160.0
-25.0
-165.0
-30.0
-170.0
0.0
0.5
1.0
1.5
2.0
Gain Control (V)
-35.0
2.5
Rev A8 060203
RF2483
Low Band Modulator Performance versus LO Power
LO=900MHz, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
0.00
0.00
-10.00
-20.00
Carrier Suppression
Sideband Suppression
3rd Harmonic of
Modulation
Output Power
-10.00
-20.00
-30.00
-30.00
-40.00
-40.00
-50.00
-50.00
-60.00
-60.00
-70.00
-70.00
-10.0 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 8.0
LO Power (dBm)
Low Band Output Power versus Baseband Signal Level
VCC=2.7V, LO=900MHz, IQ=100kHz 1.2Vdc
20.0
10.0
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
10.0
GC = 2.0V
GC = 1.5V
GC = 1.0V
GC = 0.5V
100.0
1000.0
Baseband Signal Level (mVpp)
10000.0
Low Band Output IP3 versus Gain Control
VCC=2.7V, LO=0dBm, IQ=900kHz and 1100kHzat 1.2VDC
30.00
20.00
10.00
700MHz
800MHz
900MHz
1000MHz
0.00
-10.00
-20.00
-30.00
-40.00
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
5-51
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