NB3N5573DTG Clock Generator IC: A High-Performance Timing Solution by onsemi

The NB3N5573DTG from onsemi is a cutting-edge integrated circuit (IC) designed for precision clock generation in advanced electronic systems. As a leader in semiconductor solutions, onsemi delivers this high-performance IC to meet the demanding timing requirements of modern applications. In this comprehensive guide, we explore the features, specifications, and applications of the NB3N5573DTG, making it an essential component for engineers and designers.

Product Overview

• Manufacturer Part Number: NB3N5573DTG
• Manufacturer: onsemi
• Description: IC CLOCK GEN XTAL - HCSL 16TSSOP
• Category: Integrated Circuits (ICs) > Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

The NB3N5573DTG is a versatile clock generator IC that combines Phase-Locked Loop (PLL) technology with high-current source logic (HCSL) outputs. This combination ensures stable, low-jitter clock signals, critical for synchronizing operations in high-speed digital systems.

Key Features and Technical Specifications

Core Functionality

• Type: Clock Generator with PLL
• Input Options: Clock or Crystal input
• Output Type: HCSL (High Current Source Logic)
• Frequency Range: Up to 200MHz
• Ratio - Input:Output: 1:2

The NB3N5573DTG stands out with its ability to double the input frequency, providing flexibility in system design. The differential HCSL outputs offer superior signal integrity, making this IC particularly valuable in noise-sensitive applications.

Performance Characteristics

• Number of Circuits: 1
• Divider/Multiplier: Frequency multiplier (2x)
• Jitter Performance: Low jitter for precise timing
• Differential Outputs: Yes (reduces EMI)

Power and Environmental Specifications

• Operating Voltage: 2.97V to 3.63V
• Power Consumption: Optimized for low-power operation
• Temperature Range: -40 C to +85 C (industrial grade)

Physical Characteristics

• Package Type: 16-TSSOP
• Package Dimensions: 4.40mm width
• Mounting Style: Surface Mount Technology (SMT)

Advanced Features and Benefits

The NB3N5573DTG incorporates several advanced features that set it apart from standard clock generators:

1. Enhanced Frequency Stability

The integrated PLL ensures excellent frequency stability, even in environments with power fluctuations or temperature variations.

2. Flexible Input Options

With support for both clock and crystal inputs, designers have multiple configuration options to suit different system requirements.

3. Superior Signal Integrity

The HCSL outputs provide:

• Reduced electromagnetic interference (EMI)
• Improved signal quality over longer traces
• Better noise immunity

4. Industrial-Grade Reliability

The wide operating temperature range (-40 C to +85 C) makes this IC suitable for:

• Industrial automation
• Outdoor equipment
• Automotive applications
• Harsh environment deployments

Typical Applications

The NB3N5573DTG finds use in numerous high-performance applications including:

1. Data Communication Systems

• High-speed network switches
• Router timing circuits
• Optical communication equipment

2. Computing and Storage

• Server motherboards
• Data center equipment
• Storage area networks

3. Consumer Electronics

• High-end audio/video equipment
• Gaming consoles
• 4K/8K display systems

4. Industrial Systems

• Factory automation controllers
• Test and measurement equipment
• Medical imaging devices

Design Considerations

When implementing the NB3N5573DTG in your design, consider these best practices:

1. Power Supply Decoupling

Use proper decoupling capacitors (typically 0.1 F) close to the power pins to ensure stable operation.

2. PCB Layout Guidelines

• Keep output traces as short as possible
• Maintain consistent impedance for differential pairs
• Provide adequate ground planes

3. Thermal Management

While the IC has excellent thermal characteristics, ensure proper ventilation in high-temperature environments.

Comparison with Similar Devices

The NB3N5573DTG offers several advantages over comparable clock generators:

Feature	NB3N5573DTG	Competitor A	Competitor B
Max Frequency	200MHz	150MHz	180MHz
Output Type	HCSL	LVDS	LVPECL
Temperature Range	-40 C to +85 C	0 C to +70 C	-20 C to +85 C
Package	16-TSSOP	20-QFN	16-SOIC

Conclusion

The NB3N5573DTG from onsemi represents the pinnacle of clock generation technology, combining high performance with exceptional reliability. Its advanced features including PLL-based frequency synthesis, HCSL outputs, and industrial-grade operation make it an ideal choice for demanding applications across multiple industries.

Whether you're designing cutting-edge communication equipment, robust industrial systems, or high-performance consumer electronics, the NB3N5573DTG delivers the timing precision your project requires. With onsemi's reputation for quality and reliability, this clock generator IC is a smart choice for engineers who won't compromise on performance.

For more technical details, application notes, or to purchase the NB3N5573DTG, visit our online store or contact our technical support team today.