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8T49N004A-062NLGI

8T49N004A-062NLGI

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 and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 2.67 GHz
  • Output Format: LVPECL, LVDS, HCSL
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 10 kHz offset

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. OE#: Output Enable
  4. CLK_IN: Clock Input
  5. CLK_OUT: Clock Output
  6. REF_CLK: Reference Clock Input
  7. SDA: I2C Serial Data
  8. SCL: I2C Serial Clock
  9. VDD: Power Supply
  10. GND: Ground

Functional Characteristics

  • Generates high-precision clock signals
  • Attenuates jitter in the input clock signal
  • Supports various output formats (LVPECL, LVDS, HCSL)
  • Allows for output enable/disable control
  • Provides I2C interface for configuration

Advantages and Disadvantages

Advantages: - High precision and low jitter performance - Wide frequency range - Multiple output formats supported - Flexible configuration options

Disadvantages: - Relatively high power consumption - Limited operating temperature range

Applicable Range of Products

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

Working Principles

The 8T49N004A-062NLGI operates by taking an input clock signal and generating a high-precision output clock signal. It uses internal PLL (Phase-Locked Loop) circuitry to synchronize the output clock with a reference clock input. The device also incorporates jitter attenuation techniques to minimize any unwanted variations in the output clock 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 in storage devices.
  3. Test and Measurement Instruments: Ensures precise timing for accurate measurement and analysis.
  4. Industrial Automation: Synchronizes various components in automated systems for efficient operation.
  5. Networking Devices: Enables reliable data transmission by maintaining accurate timing across network devices.

Detailed Alternative Models

  1. 8T49N002A-062NLGI: Similar functionality but with a lower frequency range.
  2. 8T49N006A-062NLGI: Higher frequency range and additional features like frequency synthesis.
  3. 8T49N008A-062NLGI: Enhanced jitter attenuation capabilities for ultra-high precision applications.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency this device can generate? A: The 8T49N004A-062NLGI can generate clock signals up to 2.67 GHz.

  2. Q: Can I use this device with a 5V power supply? A: No, the device requires a 3.3V power supply for proper operation.

  3. Q: How do I configure the device for my specific application? A: The device provides an I2C interface for configuration. Refer to the datasheet for detailed instructions.

  4. Q: Is it possible to disable the output clock temporarily? A: Yes, the device supports output enable/disable control through the OE# pin.

  5. Q: What is the typical phase noise performance of this device? A: The device exhibits a phase noise level of -150 dBc/Hz at a 10 kHz offset.

This encyclopedia entry provides an overview of the 8T49N004A-062NLGI timing device. It includes 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.