Email: sales@xtalong.com Tel: +86-28-80192520
VCXO square wave output
Precision 122.88MHz VCXO Featuring CMOS Square Wave Output for Critical Timing Applications
This VCXO with square wave output delivers exceptional frequency stability at 122.88MHz, making it ideal for high-speed communication and network equipment. The oscillator provides CMOS-compatible square wave output with outstanding frequency accuracy of ≤±10ppm at 25°C±2°C, ensuring reliable synchronization in demanding systems.
Technical Specifications:
Output Characteristics | Frequency | 122.88MHz |
Output | Square Wave | |
Load | 15pF | |
“1” Level≥2.4V | ||
High/Low Level | “0”Level≤0.4V | |
Rise/Fall Time | ≤6ns | |
Duty Cycle | 50%±5% | |
Frequency stability | Frequency accuracy | ≤±10ppm @25℃±2℃ , Voltage Control 1.65V |
Frequency Temperature Accuracy | ≤±20ppm @-40℃~+95℃ | |
Phase noise @25℃ | @10Hz | ≤-83dBc/Hz |
@100Hz | ≤-113dBc/Hz | |
@1KHz | ≤-140dBc/Hz | |
@10KHz | ≤-161dBc/Hz | |
@100KHz | ≤-170dBc/Hz | |
@1MHz | ≤-174dBc/Hz | |
@10MHz | ≤-175dBc/Hz | |
Voltage control characteristics | Regulating Voltage | 1.65V±1.65V |
Adjustment range | ≥±25ppm | |
Slope | Positive slope | |
Input insistance | ≥100KΩ | |
Supply voltage/current@25℃ | Working voltage | 3.3V±5% |
Current | ≤30mA | |
Environmental mechanical conditions | Working temperature range | -40℃~+95℃ |
Storage temperature range | -40℃~+95℃ |
Key Features:
Ultra-Stable Frequency: 122.88MHz with ≤±10ppm accuracy at 25°C±2°C
Superior Signal Quality: Clean square wave output (0V to 3.3V swing)
Excellent Phase Noise Performance: ≤-161dBc/Hz @10kHz for minimal jitter
Precise Voltage Control: 1.65V control voltage for fine frequency adjustment
Low-Power Operation: 3.3V working voltage for energy-efficient designs
Industry-Standard Package: Available in compact SMD form factors
Ideal Applications:
5G Base Stations and Telecom Equipment
High-Speed Data Communication Systems
Network Synchronization and Timing Cards
FPGA and ASIC Clock Generation
Test and Measurement Instruments
Broadcast Video Equipment
This 122.88MHz VCXO combines ultra-low phase noise with precise square wave output, making it perfect for applications requiring both excellent frequency stability and clean digital clock signals. The device's 1.65V control voltage allows for fine frequency adjustments while maintaining optimal performance across temperature variations.
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
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