RF2483TR7 RFMD, RF2483TR7 Datasheet - Page 18

• Manufacturer Part Number: RF2483TR7
• Description: IC QUADRATURE MOD DUAL-BND 20QFN
• Manufacturer: RFMD

Specifications of RF2483TR7

• Function: Modulator
• Lo Frequency: 700MHz ~ 2.2GHz
• Rf Frequency: 700MHz ~ 2.2GHz
• P1db: 6dBm
• Noise Floor: -156.7dBm/Hz
• Output Power: 3dBm
• Current - Supply: 110mA
• Voltage - Supply: 2.7 V ~ 3.3 V
• Test Frequency: 1.9GHz
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 689-1015-2

RF2483
18 of 28
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-152.0
-153.0
-154.0
-155.0
-156.0
-157.0
-158.0
-130.0
-135.0
-140.0
-145.0
-150.0
-155.0
-160.0
-165.0
-170.0
0.0
1700.0
High Band Output Noise 20MHz Offset versus LO Power
-10.0
High Band Modulator Performance versus Frequency
0.0
High Band Output Noise 20MHz Offset versus Gain
LO=0dBm, V
-8.0
Carrier Suppression
Sideband Suppression
3rd Harmonic of Modulation
Output Power
Control -
1800.0
Output Noise 20MHz
Offset,
800mVpp 1.2Vdc
Output Noise 20MHz
Offset,
1.2Vdc
Output Power
I&Q=800mVpp 1.2Vdc
0.5
-6.0
V
CC
CC
=2.7V, LO=1900MHz, GC=2V
I&Q =
I&Q = 0mVpp
V
=2.7V, GC=2V, IQ=100kHz 800mV
-4.0
CC
1900.0
Frequency (MHz)
=2.7V, LO=1900MHz, GC=2V
Gain Control (V)
LO Power (dBm)
1.0
-2.0
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2000.0
0.0
1.5
2.0
Output Noise 20MHz
Offset,
800mVpp 1.2Vdc
Output Noise 20MHz
Offset,
1.2Vdc
Output Power
I&Q = 800mVpp
1 2Vd
2100.0
4.0
2.0
I&Q = 0 mVpp
I&Q =
6.0
P-P
2200.0
2.5
8.0
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
5.0
0.0
-5.0
-10.0
-15.0
-20.0
-25.0
-30.0
-35.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-10.00
-20.00
-30.00
20.0
10.0
30.00
20.00
10.00
0.0
0.0
0.00
High Band Output Power versus Baseband Signal Level -
-10.0
10.0
0.0
High Band Modulator Performance versus LO Power
V
LO=1900MHz, V
CC
V
-8.0
=2.7V, LO=0dBm, IQ=900kHz and 1100kHz at 1.2V
High Band Output IP3 versus Gain Control
CC
=2.7V, LO=1900MHz 0dBm, IQ=100kHz 1.2Vdc
-6.0
0.5
Baseband Signal Level (mVpp)
100.0
-4.0
CC
=2.7V, GC=2V, IQ=100kHz 800mV
LO Power (dBm)
Gain Control (V)
1.0
-2.0
0.0
1.5
2.0
1000.0
Carrier Suppression
Sideband Suppression
3rd Harmonic of
Modulation
Output Power
4.0
Rev A9 DS080403
GC = 2.0V
GC = 1.5V
GC = 1.0V
GC = 0.5V
1700MHz
1800MHz
1900MHz
2000MHz
2.0
6.0
P-P
DC
8.0
10000.0
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
2.5