Bild kan vara representation.
Se specifikationer för produktinformation.
8T49N241-007NLGI

8T49N241-007NLGI

Basic Information Overview

  • Category: Electronic Component
  • Use: Clock Generator and Jitter Attenuator
  • Characteristics: High precision, low jitter, programmable output frequencies
  • Package: QFN (Quad Flat No-leads)
  • Essence: Integrated circuit for clock generation and jitter attenuation
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Voltage Range: 1.8V to 3.3V
  • Output Frequency Range: 10MHz to 2.1GHz
  • RMS Phase Jitter: < 0.5ps (typical)
  • Supply Current: 100mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. VDD: Core Power Supply
  4. SDA: I2C Serial Data Input
  5. SCL: I2C Serial Clock Input
  6. NC: No Connection
  7. OUT0: Differential Clock Output
  8. OUT1: Differential Clock Output
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Characteristics

  • Generates high-quality clock signals with low phase noise and jitter.
  • Supports various output frequencies through programmable dividers and multipliers.
  • Provides multiple differential clock outputs for different applications.
  • Offers I2C interface for easy configuration and control.

Advantages and Disadvantages

Advantages: - High precision and low jitter clock generation. - Programmable output frequencies for flexibility. - Compact and easy-to-use package.

Disadvantages: - Limited output frequency range. - Requires external I2C interface for configuration.

Applicable Range of Products

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

Working Principles

The 8T49N241-007NLGI operates by taking an input clock signal and using a phase-locked loop (PLL) to generate a high-quality output clock with programmable frequencies. The PLL adjusts the phase and frequency of the output clock to match the desired settings. The device also includes a jitter attenuator circuit that reduces the amount of noise and jitter in the output signal.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations and network switches for precise timing synchronization.
  2. Data Storage Systems: Provides accurate clock signals for data read/write operations.
  3. Test and Measurement Instruments: Ensures precise timing for accurate measurements.
  4. Industrial Automation: Synchronizes various components and devices in automated systems.
  5. Networking Devices: Enables reliable and synchronized communication between network devices.

Detailed Alternative Models

  1. 8T49N242-007NLGI: Similar features, but with extended output frequency range.
  2. 8T49N240-007NLGI: Lower power consumption, suitable for battery-powered applications.
  3. 8T49N243-007NLGI: Enhanced jitter attenuation capabilities for ultra-low jitter requirements.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the 8T49N241-007NLGI? A: The maximum output frequency is 2.1GHz.

  2. Q: Can I program the output frequency using an external microcontroller? A: Yes, the device supports programming through the I2C interface.

  3. Q: What is the typical phase jitter of the device? A: The typical phase jitter is less than 0.5ps.

  4. Q: Can I use this device in a battery-powered application? A: Yes, the device operates within a wide input voltage range and has low power consumption.

  5. Q: Are there any evaluation boards available for the 8T49N241-007NLGI? A: Yes, the manufacturer provides evaluation boards for easy testing and development.

This encyclopedia entry provides comprehensive information about the 8T49N241-007NLGI clock generator and jitter attenuator. It covers 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.