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Preliminary
5-44
RF2483
Rev A2 010904
5
High Band Carrier Suppression versus Gain Control
LO=1900MHz 0dBm, IQ=100kHz 800mVP-P 1.2VDC
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Temp = -40°C,
Vcc=2.7V
Temp = +25°C,
Vcc=2.7V
Temp = +85°C,
Vcc=2.7V
High Band Sideband Suppression versus Gain Control -
VCC=2.7V, LO=0dBm, IQ=100kHz 800mVP-P 1.2VDC
-60.00
-50.00
-40.00
-30.00
-20.00
-10.00
0.00
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Vcc=2.7V
Vcc=3.0V
Vcc=3.3V
High Band Modulation's 3rd Harmonic versus Gain
Control - LO=1900MHz 0dBm, IQ=100kHz 800mVp-p 1.2VDC
-60.00
-50.00
-40.00
-30.00
-20.00
-10.00
0.00
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Vcc=2.7V
Vcc=3.0V
Vcc=3.3V
High Band Sideband Suppression versus Gain Control -
LO=1900MHz 0dBm, IQ=100kHz 800mVP-P 1.2VDC
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Temp = -40°C,
Vcc=2.7V
Temp = +25°C,
Vcc=2.7V
Temp = +85°C,
Vcc=2.7V
High Band Carrier Suppression versus Gain Control
VCC=2.7V, LO=0dBm, IQ=100kHz 800mVP-P 1.2VDC
-60.00
-50.00
-40.00
-30.00
-20.00
-10.00
0.00
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Vcc=2.7V
Vcc=3.0V
Vcc=3.3V
High Band Output IP3 versus Gain Control
LO=1900MHz 0dBm, IQ=900kHz and 1100kHz at 1.2VDC
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
0.0
0.5
1.0
1.5
2.0
2.5
Gain Control (V)
Vcc=2.7V
Vcc=3.0V
Vcc=3.3V
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