RFMD2080 Datasheet, PDF (15/19 Pages) RF Micro Devices – 45MHz TO 2700MHz IQ MODULATOR WITH SYNTHESIZER/VCO AND BASEBAND INTERFACE`

RFMD2080
Typical Performance Characteristics: VCO
V_DD = +3V and T_A = +27°C unless stated otherwise, as measured on RFMD2080 evaluation board
VCO1 Frequency versus Tuning Voltage
For the same coarse tune setting, LO divide by two
1505
VCO2 Frequency versus Tuning Voltage
For the same coarse tune setting, LO divide by two
2020
1500
1495
2015
2010
2005
1490
2000
1485
1480
-40 Deg C
+27 Deg C
+85 Deg C
1995
1990
1985
-40 Deg C
+27 Deg C
+85 Deg C
1475
1980
0.0
0.5
1.0
1.5
0.0
0.5
1.0
1.5
Tuning Voltage (Volts)
Tuning Voltage (Volts)
VCO3 Frequency versus Tuning Voltage
For the same coarse tune setting, LO divide by two
2515
2510
2505
2500
2495
2490
2485
2480
2475
2470
-40 Deg C
+27 Deg C
+85 Deg C
2465
0.0
0.5
1.0
1.5
Tuning Voltage (Volts)
-60.0
-70.0
-80.0
-90.0
-100.0
-110.0
-120.0
-130.0
-140.0
-150.0
-160.0
10.0
VCO Phase Noise
With LO Divide by 2
2500MHz VCO3
2000MHz VCO2
1500MHz VCO1
100.0
1000.0
10000.0
Offset Frequency (KHz)
100000.0
DS140110
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