قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
8T49N008A-040NLGI8

8T49N008A-040NLGI8

Basic Information Overview

  • Category: Electronic Component
  • Use: Timing Device
  • Characteristics: High Precision, Low Jitter
  • Package: QFN (Quad Flat No-leads)
  • Essence: Clock Generator
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 220 MHz
  • Supply Voltage: 2.5 V to 3.3 V
  • Output Format: LVPECL, LVDS, HCSL
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. OE#: Output Enable
  4. NC: No Connection
  5. CLKx_IN: Input Clock
  6. CLKx_OUT: Output Clock
  7. SEL: Output Format Select
  8. VDDI: Input Power Supply
  9. GND: Ground
  10. VDDO: Output Power Supply

Functional Characteristics

  • Low Phase Noise: Ensures accurate timing synchronization
  • Programmable Output Formats: Provides flexibility for different applications
  • Spread Spectrum Modulation: Reduces electromagnetic interference
  • Integrated Crystal Load Capacitance: Simplifies design and reduces external components

Advantages and Disadvantages

Advantages: - High precision and low jitter - Wide frequency range - Multiple output formats - Easy integration with existing systems

Disadvantages: - Relatively high cost compared to other timing devices - Limited availability of alternative models

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data storage systems
  • Industrial automation

Working Principles

The 8T49N008A-040NLGI8 is a clock generator that generates precise clock signals for various electronic systems. It utilizes an internal crystal oscillator and phase-locked loop (PLL) to generate stable and accurate clock signals with low jitter. The output format can be selected based on the specific requirements of the application.

Detailed Application Field Plans

  1. Telecommunications Equipment: Provides accurate timing for data transmission and synchronization in communication networks.
  2. Networking Devices: Ensures precise clocking for routers, switches, and other network equipment.
  3. Data Storage Systems: Synchronizes data read/write operations in storage devices, improving overall system performance.
  4. Industrial Automation: Facilitates precise timing in control systems, enabling synchronized operation of industrial machinery.

Detailed Alternative Models

Currently, there are no direct alternative models available for the 8T49N008A-040NLGI8. However, other clock generators with similar specifications and functionalities can be considered as alternatives, such as the 8T49N002 or the 8T49N101.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency range supported by the 8T49N008A-040NLGI8? A: The maximum frequency range is 220 MHz.

  2. Q: Can I use a different output format than the ones specified? A: No, the available output formats are LVPECL, LVDS, and HCSL.

  3. Q: What is the operating temperature range of this device? A: The operating temperature range is -40°C to +85°C.

  4. Q: How many pieces are included in each reel? A: Each reel contains 2500 pieces.

  5. Q: Is the crystal load capacitance integrated into the device? A: Yes, the 8T49N008A-040NLGI8 has an integrated crystal load capacitance.

This encyclopedia entry provides an overview of the 8T49N008A-040NLGI8 clock generator, 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.