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8T49N006A-055NLGI

8T49N006A-055NLGI

Basic Information Overview

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

Specifications and Parameters

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

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. VDD: Core Power Supply
  4. XIN: Crystal Input
  5. XOUT: Crystal Output
  6. NC: No Connection
  7. SDA: I2C Serial Data
  8. SCL: I2C Serial Clock
  9. OE: Output Enable
  10. OUT: Output Signal

Functional Characteristics

  • Clock Generation: Generates high-precision clock signals with programmable frequency.
  • Jitter Attenuation: Reduces jitter in the input clock signal to improve signal quality.
  • Output Format Conversion: Converts the output signal format to match the requirements of different devices.
  • Spread Spectrum Modulation: Allows modulation of the output frequency to reduce electromagnetic interference.

Advantages and Disadvantages

Advantages: - High precision and low jitter for accurate timing applications. - Programmable output frequency and format for versatile usage. - Spread spectrum modulation reduces electromagnetic interference.

Disadvantages: - Limited frequency range compared to some other timing devices. - Requires an external crystal for clock input.

Applicable Range of Products

  • Networking Equipment
  • Telecommunications Systems
  • Data Storage Devices
  • Industrial Automation Systems
  • Consumer Electronics

Working Principles

The 8T49N006A-055NLGI operates by taking an input clock signal and generating a high-precision output clock signal with programmable frequency. It also includes jitter attenuation circuitry to reduce noise and improve signal quality. The device can convert the output signal format to match the requirements of different devices, such as LVPECL, LVDS, HCSL, or CMOS. Additionally, it supports spread spectrum modulation to reduce electromagnetic interference.

Detailed Application Field Plans

  1. Networking Equipment: Provides accurate clock signals for routers, switches, and network servers.
  2. Telecommunications Systems: Ensures precise timing for communication protocols in cellular networks and telephony systems.
  3. Data Storage Devices: Synchronizes data transfer rates in hard drives, solid-state drives, and RAID systems.
  4. Industrial Automation Systems: Facilitates precise timing in control systems, PLCs, and robotics.
  5. Consumer Electronics: Enables accurate timing in TVs, set-top boxes, gaming consoles, and audio/video equipment.

Detailed Alternative Models

  1. 8T49N004A-055NLGI: Similar functionality but with a lower frequency range.
  2. 8T49N008A-055NLGI: Higher frequency range and additional features like frequency synthesis.
  3. 8T49N002A-055NLGI: Lower cost option with basic clock generation and format conversion capabilities.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the 8T49N006A-055NLGI? A: The maximum output frequency is 220 MHz.

  2. Q: Can I use this device with a 5V power supply? A: No, the recommended supply voltage range is 2.5V to 3.3V.

  3. Q: How do I program the output frequency? A: The device supports I2C serial communication for programming various parameters, including the output frequency.

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

  5. Q: What are the advantages of spread spectrum modulation? A: Spread spectrum modulation helps reduce electromagnetic interference and improves signal integrity in sensitive applications.

This encyclopedia entry provides detailed information about the 8T49N006A-055NLGI timing device, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.