8T49N240-998NLGI

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 & Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 2.5 GHz
• Output Format: LVCMOS, LVDS, HCSL
• Supply Voltage: 1.8 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz (typical)

Detailed and Complete Pin Configuration

1. VDD: Power Supply
2. GND: Ground
3. OUT0: Output 0
4. OUT1: Output 1
5. OE: Output Enable
6. SDA: Serial Data Input
7. SCL: Serial Clock Input
8. REF: Reference Clock Input

Functional Characteristics

• Clock Generation: Generates high-frequency clock signals with low jitter.
• Jitter Attenuation: Reduces the amount of jitter in incoming clock signals.
• Output Multiplexing: Provides multiple output formats for compatibility with different systems.
• Output Enable Control: Allows individual output channels to be enabled or disabled.
• I2C Interface: Supports serial communication for configuration and control.

Advantages and Disadvantages

Advantages: - High precision and low jitter for accurate timing applications. - Wide frequency range for versatile use in various systems. - Multiple output formats for compatibility with different interfaces. - Flexible power supply voltage range. - Compact and easy-to-use package.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires external reference clock for operation.

Applicable Range of Products

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

Working Principles

The 8T49N240-998NLGI operates by generating high-frequency clock signals using an internal oscillator. It can also attenuate the jitter in incoming clock signals to improve timing accuracy. The device provides various output formats, allowing it to be used in different systems. Configuration and control are done through the I2C interface.

Detailed Application Field Plans

1. Telecommunications: Synchronizing network equipment and ensuring accurate data transmission.
2. Networking: Clock distribution and synchronization in routers, switches, and servers.
3. Data Storage: Timing control in hard disk drives and solid-state drives.
4. Industrial Automation: Precise timing for synchronized operations in manufacturing processes.
5. Test and Measurement: Clock generation and synchronization in oscilloscopes and signal analyzers.

Detailed Alternative Models

• 8T49N241-998NLGI: Similar specifications with additional features.
• 8T49N242-998NLGI: Higher frequency range and improved phase noise performance.
• 8T49N243-998NLGI: Lower power consumption and smaller package size.

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency this device can generate? A: The 8T49N240-998NLGI can generate clock signals up to 2.5 GHz.

2. Q: Can I use this device with a 5V power supply? A: No, the recommended supply voltage range is 1.8V to 3.3V.

3. Q: How do I enable/disable individual output channels? A: Use the OE pin to control the output enable/disable function.

4. Q: Can I use this device without an external reference clock? A: No, an external reference clock is required for proper operation.

5. Q: What is the typical phase noise performance of this device? A: The typical phase noise is -150 dBc/Hz.

This encyclopedia entry provides a comprehensive overview of the 8T49N240-998NLGI timing device, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.