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RF2483
Rev A8 060203
High Band Modulator Performance versus Frequency
LO=3dBm, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
-80.0
-70.0
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
2200.0
2250.0
2300.0
2350.0
2400.0
2450.0
2500.0
2550.0
2600.0
Frequency (MHz)
-80.0
-70.0
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
Output Power
Carrier Suppression
3rd Harmonic of Modulation
Sideband Suppression
High Band Output Power versus Gain Control
LO=2400MHz 3dBm, IQ=100kHz 800mVP-P 1.2VDC
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Vcc=2.7V
Vcc=3.3V
High Band Modulator Performance versus LO Power
LO=2400MHz, VCC=2.7V, GC=2V, IQ=100kHz 800mVP-P
-70.0
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
LO Power (dBm)
-70.0
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
Output Power
Carrier Suppression
3rd Hrmonic of Modulation
Sideband Suppression
High Band Output Power versus Gain Control
LO=2400MHz 3dBm, IQ=100kHz 800mVP-P 1.2VDC
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Temp = +25°C, Vcc=2.7V
Temp = -40°C, Vcc=2.7V
Temp = +85°C, Vcc=2.7V
High Band Output Power versus Gain Control
VCC=2.7V, LO=3dBm, IQ=100kHz 800mVP-P 1.2VDC
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
2200MHz
2300MHz
2400MHz
2500MHz
2600MHz
High Band Carrier Suppression versus Gain Control
VCC=2.7V, LO=3dBm, IQ=100kHz 800mVP-P 1.2VDC
-50.0
-45.0
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
2200MHz
2300MHz
2400MHz
2500MHz
2600MHz
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