8T49N203A-025NLGI

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High-performance, low-jitter, programmable, frequency synthesis and jitter attenuation
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides precise clock signals with low jitter for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Frequency Range: 1 MHz to 220 MHz
• Output Format: LVCMOS, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Programmability: I2C interface for configuration and control

Detailed Pin Configuration

The 8T49N203A-025NLGI has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3 V) | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Input | | 4 | SCL | I2C Serial Clock Input | | 5 | OE | Output Enable | | 6 | OUT0 | Output 0 | | 7 | OUT1 | Output 1 | | 8 | OUT2 | Output 2 | | 9 | OUT3 | Output 3 | | 10 | REF | Reference Clock Input |

Functional Features

• Frequency Synthesis: Generates precise clock signals with programmable frequencies.
• Jitter Attenuation: Reduces jitter in clock signals, improving signal integrity.
• Output Flexibility: Supports multiple output formats (LVCMOS, LVDS, HCSL) for compatibility with different systems.
• Programmability: Allows configuration and control through an I2C interface, enabling customization for specific applications.

Advantages

• High Performance: Provides accurate clock signals with low jitter, ensuring reliable operation of electronic systems.
• Flexibility: Offers programmable frequency synthesis and output formats, making it adaptable to various applications.
• Compact Package: The QFN package allows for space-efficient integration into circuit boards.
• Ease of Use: The I2C interface simplifies configuration and control.

Disadvantages

• Limited Frequency Range: The 8T49N203A-025NLGI is designed for frequencies between 1 MHz and 220 MHz, which may not cover all applications requiring clock generation.
• Dependency on External Reference Clock: Requires an external reference clock input for operation.

Working Principles

The 8T49N203A-025NLGI utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) technologies. It takes an external reference clock and generates precise clock signals by multiplying or dividing the frequency using the PLL. The VCXO component helps in attenuating jitter in the generated clock signals, resulting in improved signal quality.

Detailed Application Field Plans

The 8T49N203A-025NLGI can be used in various applications that require accurate clock signals with low jitter. Some potential application fields include: - Telecommunications equipment - Networking devices - Data storage systems - Test and measurement instruments - Industrial automation

Detailed and Complete Alternative Models

• 8T49N201A-025NLGI
• 8T49N202A-025NLGI
• 8T49N204A-025NLGI
• 8T49N205A-025NLGI

These alternative models offer similar functionality and characteristics, providing options for different frequency ranges or additional features.

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