RF2483PCBA 查看數據表（PDF） - RF Micro Devices
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RF2483PCBA Datasheet PDF : 28 Pages
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RF2483
High Band Modulator Performance versus Frequency
LO=0dBm, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
0.0
-10.0
-20.0
Carrier Suppression
Sideband Suppression
3rd Harmonic of Modulation
Output Power
0.0
-10.0
-20.0
-30.0
-30.0
-40.0
-40.0
-50.0
-50.0
-60.0
1700.0
1800.0
1900.0
2000.0
Frequency (MHz)
2100.0
-60.0
2200.0
High Band Output Noise 20MHz Offset versus LO Power
VCC=2.7V, LO=1900MHz, GC=2V
-152.0
1.0
-153.0
-154.0
-155.0
Output Noise 20MHz
0.0
Offset, I&Q =
800mVpp 1.2Vdc
Output Noise 20MHz
Offset, I&Q = 0 mVpp -1.0
1.2Vdc
Output Power
I&Q = 800mVpp
1 2Vd
-2.0
-156.0
-3.0
-157.0
-4.0
-158.0
-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)
High Band Output Noise 20MHz Offset versus Gain
Control - VCC=2.7V, LO=1900MHz, GC=2V
-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 = 0mVpp
-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
5-48
High Band Modulator Performance versus LO Power
LO=1900MHz, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
0.0
0.0
-10.0
-20.0
-30.0
-40.0
-10.0
Carrier Suppression
Sideband Suppression
3rd Harmonic of
Modulation
Output Power
-20.0
-30.0
-40.0
-50.0
-50.0
-60.0
-60.0
-10.0 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 8.0
LO Power (dBm)
High Band Output Power versus Baseband Signal Level -
VCC=2.7V, LO=1900MHz 0dBm, 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
High Band Output IP3 versus Gain Control
VCC=2.7V, LO=0dBm, IQ=900kHz and 1100kHz at 1.2VDC
30.00
20.00
10.00
0.00
-10.00
-20.00
-30.00
0.0
1700MHz
1800MHz
1900MHz
2000MHz
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Rev A8 060203
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