Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 100MHz
Frequency Accuracy: ±0.2ppm
Aging: ±3ppb/day
Temperature Stability: ±0.02ppm @ -40~85℃
Voltage Supply: 5V
Designed for ultimate performance, this 100MHz low phase noise OCXO features an ultra-low noise floor of -180dBc/Hz, making it the ideal clock source for high-end audio and precision instruments.
Ultra-Low Phase Noise: Achieves a noise floor of -180dBc/Hz @100kHz for an incredibly clean signal.
Superior Stability: High frequency stability of ±0.02 ppm across the entire operating temperature range.
Low Harmonic Output: Sine wave output effectively minimizes harmonics and spurious emissions.
Industrial Reliability: Designed to operate reliably from -40°C to +85°C for harsh environments.
High-End Audio (Hi-Fi): Ideal as a premium reference clock for high-fidelity DACs and digital transports.
Telecommunications: Local oscillator source for 5G base stations, satellite links, and RF systems.
Precision Instruments: Reference standard for spectrum analyzers, frequency counters, and signal generators.
Radar Systems: Low-noise local oscillator to improve target detection and signal processing accuracy.
Parameter | Min. | Typ. | Max. | Unit | Condition | Note | |
Nominal Frequency | 100 | MHz | |||||
Frequency Accuracy | -0.2 | 0.2 | ppm | VC=2.5V@25℃, Factory calibration value | |||
Supply Variation | -0.01 | 0.01 | ppm | 5V±5% | |||
Load Variation | -0.01 | 0.01 | ppm | 50Ω±5% | |||
Aging | Per day | -3 | 3 | ppb | |||
Per Year | -200 | 200 | ppb | ||||
Temperature Stability | -0.02 | 0.02 | ppm | -40℃~+85℃, refer to (Fmax+Fmin)/2 | |||
Power on Characteristics | -0.2 | 0.2 | ppm | Test within 30 days after leaving the factory and 30 minutes after powering on | |||
Operating Temperature Range | -40~85℃ | ||||||
Storage Temperature Range | -55~105℃ | ||||||
Parameter | Min. | Typ. | Max. | Unit | Condition | Note |
Voltage Supply | 4.75 | 5 | 5.25 | V | ||
Operating Current | 700 | mA | @turn on | |||
250 | mA | @steady state, @25℃ |
Parameter | Min. | Typ. | Max. | Unit | Condition | Note | |
Sine Wave | Load | 50 | Ω | ||||
Harmonic | -40 | dBc | |||||
Spurious | -70 | dBc | |||||
Output Power | 7 | 12 | dBm | ||||
Parameter | Min. | Typ. | Max. | Unit | Condition |
Phase Noise | -105 | -100 | dBc/Hz | @10Hz | |
-135 | -130 | @100Hz | |||
-163 | -160 | @1KHz | |||
-176 | -173 | @10KHz | |||
-180 | -175 | @100KHz | |||
-180 | -175 | @1MHz |
Parameter | Min. | Typ. | Max. | Unit | Condition | Note |
Control Voltage Range | 0 | 2.5 | 5 | V | ||
Frequency Tuning Range | -1 | ppm | VC=0V | |||
-0.2 | 0.2 | ppm | VC=2.5V | |||
1 | ppm | VC=5.0V | ||||
Linearity | 10 | % | ||||
Input Impedance | 100 | KΩ |

Pin No. | Pin Function |
1 | VC |
2 | NC |
3 | GND |
4 | Output |
5 | Vcc |
Contact: Katya Vane
Phone: +86-18884136031
Tel: +86-28-80192520
Email: sales@xtalong.com
Add: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China
We chat