8T49N281C-998NLGI

Basic Information Overview

• Category: Electronic Component
• Use: Timing Device
• Characteristics: High Precision, Low Jitter
• Package: QFN (Quad Flat No-leads)
• Essence: Clock Generator and Jitter Attenuator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 2.5 GHz
• Output Format: LVPECL, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise Performance: -150 dBc/Hz at 10 kHz offset

Detailed and Complete Pin Configuration

1. VDDO: Output Power Supply
2. GND: Ground
3. VDD: Core Power Supply
4. XTAL_IN: Crystal Input
5. XTAL_OUT: Crystal Output
6. REFCLKIN: Reference Clock Input
7. REFCLKOUT: Reference Clock Output
8. OE#: Output Enable Control
9. CLK_OUT: Clock Output
10. NC: No Connection

Functional Characteristics

• Clock Generation: Generates high-frequency clock signals with low jitter.
• Jitter Attenuation: Reduces the amount of jitter in the input reference clock.
• Output Formats: Supports multiple output formats such as LVPECL, LVDS, and HCSL.
• Output Enable Control: Allows for enabling or disabling the clock output.
• Frequency Range: Wide frequency range from 1 MHz to 2.5 GHz.

Advantages and Disadvantages

Advantages: - High precision and low jitter performance. - Wide frequency range for versatile applications. - Multiple output formats for compatibility. - Compact QFN package for space-saving designs.

Disadvantages: - Requires an external crystal for clock generation. - Limited to a supply voltage of 3.3 V.

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data storage systems
• Industrial automation
• Test and measurement instruments

Working Principles

The 8T49N281C-998NLGI operates by taking an input reference clock and generating high-frequency clock signals with low jitter. It can also attenuate the amount of jitter in the input reference clock, resulting in a more stable and precise output signal. The device supports multiple output formats, allowing for compatibility with various systems and applications.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and switches for accurate timing synchronization.
2. Networking: Provides precise clock signals for network switches and routers, ensuring reliable data transmission.
3. Data Storage: Used in storage systems to maintain accurate timing for data retrieval and storage operations.
4. Industrial Automation: Enables precise timing control in industrial automation systems, improving efficiency and synchronization.
5. Test and Measurement: Provides accurate clock signals for test equipment, ensuring precise measurements and analysis.

Detailed Alternative Models

• 8T49N282C-998NLGI: Similar specifications but with additional features.
• 8T49N280C-998NLGI: Lower frequency range but with similar characteristics.
• 8T49N283C-998NLGI: Higher frequency range with enhanced performance.

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range supported by 8T49N281C-998NLGI? A: The device supports a frequency range from 1 MHz to 2.5 GHz.

2. Q: Can I use this device with a supply voltage other than 3.3 V? A: No, the device is designed to operate with a supply voltage of 3.3 V.

3. Q: What is the package type of 8T49N281C-998NLGI? A: The device comes in a QFN (Quad Flat No-leads) package.

4. Q: Does this device require an external crystal for clock generation? A: Yes, an external crystal is required for clock generation.

5. Q: What are the output formats supported by 8T49N281C-998NLGI? A: The device supports LVPECL, LVDS, and HCSL output formats.

This encyclopedia entry provides detailed information about the 8T49N281C-998NLGI timing device, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.