8T49N222B-122NLGI

Product Overview

Category

The 8T49N222B-122NLGI belongs to the category of integrated circuits (ICs) specifically designed for clock generation and distribution.

Use

This product is primarily used in electronic devices that require precise timing signals, such as communication systems, data centers, and industrial automation equipment.

Characteristics

• High accuracy: The 8T49N222B-122NLGI offers exceptional frequency stability and low jitter performance.
• Flexible configuration: It provides various programmable features to meet different system requirements.
• Wide operating range: This IC operates over a wide temperature range and can handle different supply voltages.
• Low power consumption: The 8T49N222B-122NLGI is designed to minimize power consumption while maintaining optimal performance.

Package

The 8T49N222B-122NLGI is available in a compact and industry-standard package, making it easy to integrate into different circuit designs.

Essence

The essence of this product lies in its ability to generate and distribute accurate clock signals, ensuring synchronized operation of various components within an electronic system.

Packaging/Quantity

The 8T49N222B-122NLGI is typically packaged in reels or trays, with each package containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Frequency range: 1 MHz to 2.5 GHz
• Supply voltage: 1.8 V to 3.3 V
• Operating temperature range: -40°C to +85°C
• Output types: LVPECL, LVDS, HCSL, CMOS
• Programmable features: Output frequency, phase, and amplitude adjustment
• Jitter performance: <1 ps RMS (root mean square)

Detailed Pin Configuration

The 8T49N222B-122NLGI features a specific pin configuration that enables its proper integration into electronic systems. The detailed pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground reference
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. REF_CLK: Reference clock input
8. SDA: I2C serial data input
9. SCL: I2C serial clock input
10. OE#: Output enable control

Functional Features

The 8T49N222B-122NLGI offers several functional features that enhance its performance and usability:

• Frequency synthesis: It can generate multiple output frequencies derived from a single reference clock.
• Phase adjustment: The IC allows precise phase alignment of the output clocks, enabling synchronization with other system components.
• Amplitude control: It provides the ability to adjust the output signal amplitude to match the requirements of downstream circuitry.
• Spread spectrum modulation: This feature helps reduce electromagnetic interference (EMI) by spreading the clock energy over a wider frequency range.

Advantages and Disadvantages

Advantages

• High accuracy and low jitter performance ensure reliable timing signals.
• Flexible configuration options cater to various system requirements.
• Wide operating range allows compatibility with different voltage levels and temperature conditions.
• Low power consumption contributes to energy-efficient designs.

Disadvantages

• Complex programming and configuration may require technical expertise.
• Limited availability of alternative models from different manufacturers.

Working Principles

The 8T49N222B-122NLGI operates based on the principle of frequency synthesis. It takes a reference clock input and uses internal PLL (Phase-Locked Loop) circuits to generate multiple output clocks with precise frequencies and phases. The programmable features allow customization of the output signals according to specific system requirements.

Detailed Application Field Plans

The 8T49N222B-122NLGI finds applications in various fields, including:

1. Communication systems: It ensures accurate timing for data transmission and reception in telecommunication networks.
2. Data centers: The IC synchronizes multiple servers and networking equipment, improving overall system performance.
3. Industrial automation: It provides precise timing signals for synchronized operation of industrial control systems and machinery.
4. Test and measurement equipment: The product is used to generate stable clock signals for accurate measurements.

Detailed and Complete Alternative Models

While the 8T49N222B-122NLGI offers excellent performance, there are alternative models available from different manufacturers that serve similar purposes. Some notable alternatives include:

• Si5341A-B-GM: A clock generator IC with similar frequency range and programmable features.
• MAX038CPP: A function generator IC capable of generating precise waveforms at various frequencies.
• LTC6909CMS8: A low-power programmable oscillator suitable for applications requiring moderate frequency accuracy.