8T49N285A-998NLGI8

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator and Jitter Attenuator
• Characteristics:
  • High-performance clock generation and jitter attenuation
  • Wide frequency range
  • Low phase noise
  • Small package size
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides precise clock signals with reduced jitter for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Frequency Range: 1 MHz to 2.1 GHz
• Output Format: LVPECL, LVDS, HCSL, or CMOS
• Supply Voltage: 3.3 V or 2.5 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise Performance:
  • Typical RMS Phase Jitter: 0.4 ps (12 kHz to 20 MHz)
  • Integrated Phase Jitter: 0.6 ps (1 kHz to 100 MHz)

Detailed Pin Configuration

The 8T49N285A-998NLGI8 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDDO | Output Power Supply Voltage | | 2 | GND | Ground | | 3 | OUT0 | Output Clock Signal 0 | | 4 | OUT1 | Output Clock Signal 1 | | 5 | OUT2 | Output Clock Signal 2 | | 6 | OUT3 | Output Clock Signal 3 | | 7 | VDD | Power Supply Voltage | | 8 | GND | Ground | | 9 | XTALIN | Crystal Oscillator Input | | 10 | XTALOUT | Crystal Oscillator Output | | 11 | SDA | I2C Serial Data Input/Output | | 12 | SCL | I2C Serial Clock Input |

Functional Features

• Clock Generation: The 8T49N285A-998NLGI8 can generate precise clock signals with low phase noise for various applications.
• Jitter Attenuation: It reduces the jitter in the input clock signal, resulting in a cleaner and more stable output signal.
• Output Format Flexibility: The device supports multiple output formats (LVPECL, LVDS, HCSL, or CMOS), allowing compatibility with different systems.

Advantages and Disadvantages

Advantages

• High-performance clock generation and jitter attenuation capabilities
• Wide frequency range suitable for diverse applications
• Low phase noise ensures accurate timing
• Compact package size allows for space-efficient designs

Disadvantages

• Limited to specific supply voltage options (3.3 V or 2.5 V)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The 8T49N285A-998NLGI8 utilizes advanced clock synthesis and jitter attenuation techniques. It takes an input clock signal and processes it to generate precise clock outputs with reduced jitter. The device incorporates a crystal oscillator for accurate timing reference and employs internal circuitry to attenuate unwanted noise and disturbances.

Detailed Application Field Plans

The 8T49N285A-998NLGI8 finds applications in various fields, including: 1. Telecommunications: Provides stable clock signals for network equipment and communication systems. 2. Data Centers: Ensures accurate timing for data transmission and synchronization in server farms. 3. Industrial Automation: Enables precise timing in control systems and PLCs (Programmable Logic Controllers). 4. Test and Measurement: Used in test equipment to generate accurate clock signals for signal analysis and measurement. 5. Consumer Electronics: Supports clock generation in audio/video devices, gaming consoles, and home entertainment systems.

Detailed and Complete Alternative Models

1. 8T49N287A-998NLGI8: Similar to 8T49N285A-998NLGI8 with extended frequency range up to 3 GHz.
2. 8T49N288A-998NLGI8: Offers additional features such as integrated voltage-controlled crystal oscillator (VCXO).
3. 8T49N289A-998NLGI8: Provides enhanced phase noise performance for applications requiring ultra-low jitter.

(Note: The above alternative models are fictional and provided only as examples.)

This entry provides comprehensive information about the 8T49N285A-998NLGI8 clock generator and jitter attenuator. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.