Email: sales@xtalong.com Tel: +86-28-80192520
1.Nominal Frequency: 312.5MHz
2. Output Waveform: LVPECL (Differential)
3. RMS Phase Jitter: 35 fs (typ.) @12kHz~20MHz
4. Package Size: 2016 (2.1mm × 1.7mm × 0.8mm)
5. Operating Temperature Range: -40°C to +105°C
This ultra-low jitter (35fs) 312.5MHz differential oscillator features a compact 2016 SMD package and a wide operating temperature range of -40°C to +105°C, designed for high-performance networking and communication systems.
Parameter | Value | Unit | Test Condition | ||||
Min. | Type | Max. | |||||
Power consumption | Power Supply | 3.3 | V | Vcc±5% | |||
Current consumption | ≦60 | mA | RL=50Ω to VDD-2V | ||||
Output | Nominal Frequency | 312.5 | MHz | ||||
Oscillator Mode | Fundamental | ||||||
Waveform | LVPECL | —-- | |||||
High-Level output voltage | VDD-1.1 | ||||||
Low-Level output voltage | VDD-1.5 | ||||||
Start-up time | 10 | ms | t= 0 at 90% VCC | ||||
Rise time | 0.4 | ns | Between 20% and 80% of (VOH-VOL) | ||||
Fall time | 0.4 | ns | |||||
Frequency Stability | -20 | +20 | ppm | Includes inital frequency tolerance, temperature variation, supply voltage change and years aging (±25℃) | |||
RMS Phase jitter | 35 fs | intergated from 12kHz~20MHz @312.5MHz 3.3V | |||||
Symmetry | 45 | 50 | % | ||||
Differential swing | 0.8 | 2.0 | V | ||||
Tri-state | Output enable | 70VDD | % | Output will be enable if OE is logic 1or open, output will be disable of OE is logic 0 | |||
Output disable | 30VDD | % | |||||
Ambient Temperature | Operating Temperature Range | -40 | 105 | ℃ | |||
Storage Temperature Range | -55 | 125 | ℃ | ||||
Mark: The above parameters are normal demands, if you have any different demands, please check with us.

Pin | Symbol |
1 | CE or NC |
2 | NC |
3 | GND |
4 | OUT |
5 | OUTN |
6 | VDD |
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