Low Phase Noise X Band Dielectric Resonator Oscillator
An oscillator is a fundamental electronic circuit that generates a periodic, oscillating signal, typically a sine wave or square wave, at a specific frequency. Oscillators are critical components in a wide range of applications, including communications, test equipment, and satellite technology. Among the various types of oscillators, the dieletric resonator oscillator, short for DRO, stands out for its exceptional frequency stability, low phase noise, and high performance in RF applications. DRO modules utilize a dielectric resonator,a high-Q ceramic component,to stabilize the oscillator’s frequency. This makes them ideal for systems requiring precise and stable frequency generation, such as microwave transceivers, military communications, and aerospace systems.
What is the oscillator definition? A dielectric Resonator Oscillator is ahigh-frequency RF oscillator that employs a dielectric resonator as its frequency-stabilizing element. The dielectric resonator, typically made from a ceramic material with low loss and high permittivity, provides excellent thermal stability and low phase noise. Unlike traditional LC or crystal oscillators, DROs operate at microwave frequencies typically above 1 GHz and are widely used in RF and microwave systems.
The keyadvantages of DROs includes: highfrequencystability, low phased noise, excellent harmonic suppression, and compact and robust design. With these superiority, the DRO modules are suitable for demanding environments, which is essential for high performance communication systems.Some key applicationsfor thedielectricresonatoroscillator include satellite communication ensuring reliable signal transmission in space and aviation systems, and military defense system, which is used in radar,electronic warfare, and secure communication devices. The advancedoscillator is an awesome oscillator designed for demanding RF applications. It combines superior electrical performance with a rugged mechanical design, making it suitable for both commercial and military use.
Whychoose ZDTECH DRO? It is with leading phase noise performance, wide frequency selection, compact construction, and reliable power output. Itis an awesome oscillator solution for high-frequency RF applications.
Electrical | |||||||||
Frequency (GHz) | 9.65 | 9.8 | 9.9 | 10.0 | 10.1 | 10.2 | 10.3 | 10.4 | 10.5 |
Pout (dBm) | 10 | 9.7 | 10 | 10 | 10 | 10 | 9.8 | 9.1 | 8.9 |
Phase Noise@10K (dBc/HZ) | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
Phase Noise@100K (dBc/HZ) | 112 | 112 | 112 | 112 | 112 | 112 | 112 | 112 | 112 |
Second Harmonic (dBc) | 29 | 30 | 31 | 30 | 31 | 32 | 30 | 24 | 27 |
1/2 Harmonic (dBc) | 43 | 43 | 43 | 44 | 44 | 43 | 44 | 43 | 42 |
3/2 Harmonic (dBc) | 24 | 24 | 26 | 29 | 30 | 30 | 31 | 30 | 30 |
+12V Current (mA) | 220 | ||||||||
Size | 54*40*18.5mm | ||||||||
Connectors | SMAFemale | ||||||||
Mounting | 4-Φ2.5mm through-hole | ||||||||
Output Power | 20dBm min. | ||||||||
Operating Temperature | -40~+80℃ | ||||||||
Non-operating Temperature | -55~+85℃ | ||||||||