SX3DF155.520B20F30PNN 155.52MHz LVPECL,LVDS ,HCSL 6-SMD Differential Crystal Oscillator

SX3DF155.520B20F30PNN

Overview

SX3DF155.520B20F30PNN is a high-performance differential crystal oscillator manufactured by SCTF, designed to provide precise and stable clock signals for a wide range of digital and communication systems. As a crucial passive component, this device generates a highly accurate 155.52MHz frequency output, essential for synchronizing complex electronic circuits. Its differential output capabilities, supporting LVPECL, LVDS, and HCSL standards, make it exceptionally versatile for high-speed data transmission applications where signal integrity and noise immunity are paramount. Crystal oscillators like the SX3DF155.520B20F30PNN are fundamental building blocks in modern electronics, ensuring reliable timing for processors, FPGAs, ASICs, and various communication interfaces.

Key Specifications

• Output: LVPECL, LVDS, HCSL: This oscillator offers multiple differential output types, including Low Voltage Positive Emitter-Coupled Logic (LVPECL), Low-Voltage Differential Signaling (LVDS), and High-Speed Current Steering Logic (HCSL). These standards are critical for high-speed data transfer, providing superior noise immunity and reduced electromagnetic interference (EMI) compared to single-ended signals. The ability to support all three makes it highly adaptable to diverse system requirements.
• Series: 3Z: The 3Z series designation indicates a specific family or generation of oscillators from SCTF, often implying particular performance characteristics, package types, or technological advancements within the manufacturer’s product line.
• Frequency: 155.52MHz: This precise operating frequency is commonly used in various networking and telecommunications applications, including Gigabit Ethernet, Fibre Channel, and SONET/SDH systems, where exact timing is crucial for data integrity and system synchronization.
• Size (mm): 3.2×2.5×0.90: The compact dimensions of 3.2mm by 2.5mm with a height of 0.90mm signify a small form factor, making it suitable for space-constrained applications such as portable devices, compact network equipment, and high-density PCBs.
• Phase Jitter: 0.5pS: A remarkably low phase jitter of 0.5 picoseconds (pS) indicates exceptional signal purity. Low phase jitter is vital in high-speed digital systems to minimize bit error rates (BER) and ensure reliable data recovery, particularly in sensitive communication links.
• Mounting Type: Surface Mount: As a surface mount device (SMD), this oscillator is designed for automated assembly processes, allowing for efficient and cost-effective manufacturing on printed circuit boards (PCBs) and contributing to higher component density.
• Component Type: Differential Crystal Oscillator: This specifies that the device generates a clock signal using a crystal resonator and outputs it differentially, which is preferred for high-frequency applications due to its inherent noise rejection capabilities.
• Package / Case: 6-SMD: The 6-SMD package refers to a specific surface-mount enclosure with six pins, providing a standardized footprint for PCB layout and assembly.
• Supply Voltage: 1.8V, 2.5V, 3.3V: The flexibility to operate across multiple supply voltages (1.8V, 2.5V, 3.3V) enhances its compatibility with various logic families and power supply architectures, simplifying integration into different system designs.
• Frequency Range: 90 – 200MHz: While the specific part operates at 155.52MHz, this attribute indicates that the broader product family or design platform supports a range of frequencies from 90MHz to 200MHz, showcasing the manufacturer’s capability in this frequency band.
• Frequency Stability: ±50ppm: A frequency stability of ±50 parts per million (ppm) over the operating temperature range ensures that the output frequency remains within acceptable limits, critical for maintaining system performance and synchronization accuracy under varying environmental conditions.
• Frequency Tolerance: ±20ppm: This specifies the maximum deviation of the actual frequency from the nominal frequency at room temperature, indicating the initial accuracy of the oscillator.
• Operating Temperature: -40℃ to +85℃: The wide operating temperature range from -40°C to +85°C makes this oscillator suitable for industrial, automotive, and outdoor applications where extreme temperature variations are common.

Features and Benefits

• Triple Output Compatibility: Supports LVPECL, LVDS, and HCSL outputs, offering unparalleled flexibility for integration into diverse high-speed digital systems without requiring external level translators.
• Ultra-Low Phase Jitter: With a phase jitter of only 0.5pS, the oscillator ensures exceptionally clean and stable clock signals, crucial for minimizing bit errors and maximizing data throughput in demanding communication links.
• Wide Operating Voltage Range: Compatible with 1.8V, 2.5V, and 3.3V power supplies, simplifying power management and enabling seamless integration into various system architectures.
• Compact SMD Package: The small 3.2×2.5×0.90mm 6-SMD footprint allows for high-density PCB designs, contributing to miniaturization and reduced overall system size and cost.
• Robust Temperature Performance: Operates reliably across a broad temperature range of -40°C to +85°C, ensuring stable performance in harsh industrial and environmental conditions.
• High Frequency Accuracy: Features excellent frequency stability (±50ppm) and tolerance (±20ppm), guaranteeing precise timing for critical applications over its operational lifespan.

Typical Applications

• High-Speed Networking Equipment: Ideal for use in routers, switches, servers, and network interface cards (NICs) requiring precise 155.52MHz clocking for Gigabit Ethernet, Fibre Channel, and other high-bandwidth communication protocols. The low phase jitter ensures reliable data transmission.
• Telecommunications Infrastructure: Essential for synchronizing base stations, optical transceivers, and other telecom equipment in SONET/SDH, SD-WAN, and 5G infrastructure, where timing accuracy directly impacts network performance and call quality.
• Data Center and Server Applications: Provides critical clock signals for CPUs, FPGAs, and ASICs within data center servers, storage arrays, and high-performance computing (HPC) systems, where stable and low-jitter clocks are vital for processor efficiency and data integrity.
• Industrial Control Systems: Suitable for industrial automation, robotics, and embedded systems that demand reliable and precise timing for real-time control, data acquisition, and communication between various modules, especially in environments with temperature fluctuations.
• Test and Measurement Equipment: Utilized in high-precision oscilloscopes, spectrum analyzers, signal generators, and other instrumentation where the accuracy and stability of the internal clock directly affect the measurement precision and repeatability.

Summary

The SX3DF155.520B20F30PNN is a premium 155.52MHz differential crystal oscillator from SCTF, offering exceptional performance with its LVPECL, LVDS, and HCSL output capabilities, ultra-low phase jitter, and wide operating parameters. Its robust design and precise timing make it an indispensable component for demanding high-speed digital and communication applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your critical projects.

Browse more SMD Differential Crystal Oscillators at Cirkit Electro Components.

Buy SX3DF155.520B20F30PNN online in India from Cirkit Electro Components, Mumbai. GST invoice provided, fast shipping across India, and bulk / quantity pricing available. Add to cart, or contact us for bulk orders and the best price in India.