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8T79S818A-08NLGI

8T79S818A-08NLGI

Basic Information Overview

  • Category: Electronic Component
  • Use: Signal Processing
  • Characteristics: High Frequency, Low Noise, Low Power Consumption
  • Package: SMD (Surface Mount Device)
  • Essence: Clock Generator and Jitter Attenuator
  • Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications and Parameters

  • Input Voltage Range: 1.8V to 3.3V
  • Output Frequency Range: 10MHz to 2.5GHz
  • Output Level: LVPECL, LVDS, HCSL
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 50mA (typical)

Detailed and Complete Pin Configuration

  1. VDDO: Output Voltage Supply
  2. GND: Ground
  3. VDDI: Input Voltage Supply
  4. OE#: Output Enable
  5. CLK_IN: Clock Input
  6. CLK_OUT: Clock Output
  7. REF_CLK: Reference Clock Input
  8. VDDREF: Reference Voltage Supply
  9. GND_REF: Ground Reference

Functional Characteristics

  • Generates low-jitter clock signals
  • Attenuates jitter in the input clock signal
  • Supports various output formats (LVPECL, LVDS, HCSL)
  • Wide operating voltage range for compatibility
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High-frequency operation - Low noise output - Compact SMD package - Versatile output formats - Wide operating temperature range

Disadvantages: - Requires external reference clock - Limited supply current tolerance - Not suitable for extreme environmental conditions

Applicable Range of Products

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

Working Principles

The 8T79S818A-08NLGI is a clock generator and jitter attenuator. It takes an input clock signal and generates low-jitter clock signals with various output formats. The device also attenuates any jitter present in the input clock, ensuring a clean and stable output. It operates within a wide voltage range and consumes low power.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations for generating stable clock signals.
  2. Networking: Provides precise clock synchronization in routers and switches.
  3. Data Storage: Ensures accurate timing in storage systems for data integrity.
  4. Industrial Automation: Synchronizes control systems for precise operation.
  5. Test and Measurement: Provides accurate timing references for test equipment.

Detailed Alternative Models

  1. 8T49N2401: Clock Generator and Jitter Attenuator with integrated crystal oscillator.
  2. 8T51N3801: High-performance clock generator with multiple output formats.
  3. 8T33S208A: Low-power clock generator with selectable frequency range.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of 8T79S818A-08NLGI? A: The maximum output frequency is 2.5GHz.

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

  3. Q: Does it support differential output? A: Yes, it supports LVPECL, LVDS, and HCSL differential output formats.

  4. Q: What is the typical supply current of 8T79S818A-08NLGI? A: The typical supply current is 50mA.

  5. Q: Can I use this device in harsh industrial environments? A: It is not recommended for extreme environmental conditions due to its limited tolerance.

This article provides an overview of the 8T79S818A-08NLGI clock generator and jitter attenuator. It covers 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.