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RFVC1800 Datasheet, PDF (1/6 Pages) RF Micro Devices – WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER, 8 GHz to 12 GHz
RFVC1800
RFVC1800
WIDEBAND MMIC VCO WITH BUFFER
AMPLIFIER, 8 GHz to 12 GHz
Package: 4 mm x 4 mm x 1.1 mm
Product Description
RFMD’s RFVC1800 wideband Voltage Controlled Oscillator is a GaAs InGaP HBT
MMIC with integrated VCO core and RF output buffer. The part operates from a sin-
gle +5 V supply for circuit bias and 0 to +13 V Vtune for frequency control. The
RFVC1800 is in an RoHS Compliant, compact QFN 4 mm x 4 mm package that offers
low phase noise and low power consumption.
Optimum Technology
Matching® Applied
GaAs HBT
GaAs MESFET
 InGaP HBT
SiGe BiCMOS
Si BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
InP HBT
RF MEMS
LDMOS
Features
 Wideband Performance
 POUT +4dBm Typ.
 External Resonator Not Required
 Single Bias Supply: +5V at 55mA
 Output Phase Noise: -93dBc/Hz
at 100 kHz
 Low Profile 4mmx4mm QFN
Package
 RoHS Compliant
Applications
 Military - Radar, Communica-
tions, ECM/IED
 Satcomm - Communication
Modems
 Test Instrumentation
 Industrial/Medical Equipment
Parameter
Specification
Min.
Typ.
Max.
Frequency of Operation
8.0
12.0
Supply Voltage (VS)
4.75
5.00
5.25
Supply Current
40
55
70
Tuning Voltage (Vtune)
0
13
Tuning Sensitivity
565
Output Power
2
4
Output Phase Noise at 10 kHz
-66
Output Phase Noise at 100 kHz
-93
2nd Harmonic
-20
Frequency Pushing
90
Frequency Pulling (2:1 VSWR)
7
RF Output Return Loss
8
Frequency Drift Rate
-0.7
Vtune port input capacitance
4
Thermal Resistance
75
Test Conditions: VS=5V, Freq=8GHz to 12GHz, T=25°C unless noted otherwise
Unit
GHz
V
mA
V
MHz/V
dBm
dBc/Hz
dBc/Hz
dBc
MHz/V
MHz pp
dB
MHz/°C
pF
°C/W
Condition
Recommended operating range.
junction to paddle
DS100527
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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