RFVC1825 Datasheet (RF Micro Devices)

RFVC1825, Low Noise MMIC VCO

Pin 1-14 15 16 Name N/C GND RFOUT Description No internal connection.

Connect to PCB ground.

Connect directly to PCB ground for best performance.

RF out.

This pad is AC coupled and matched for optimum POUT.

A 50Ω termination is recommended for this pin.

Interface Schematic 17-19 20 21 22 N/C

RFVC1825 Low Noise MMIC VCO with Buffer Amplifier RFMD’s RFVC1825 is a 3V InGaP MMIC VCO with an integrated buffer amplifier operating over a frequency range of 7.8GHz to 8.7GHz.

Its monolithic tuning structure provides excellent temperature, shock, and vibration performance while its integrated buffer amplifier provides an output power of +11dBm from a 3V supply.

Phase noise is -107dBc/Hz at 100kHz offset.

The RFVC1825 is available in a low cost leadless ceramic 4mm x 4mm surface mount QFN outl

RFVC1825 Features

* 7.8GHz to 8.7GHz Operation

* -107dBc/Hz Phase Noise at 100kHz Offset

* +11.0dBm POUT

* No External Resonator or Elements Needed

* 4mm x 4mm QFN Package

* 3V VCC Operation Applications

* Instrumentation

* Military

* Aerospace

* Point-to-Point Radio

* Test