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MC100EL1648MELG
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MC100EL1648MELG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator
  • Characteristics: High-speed, low-skew, low-jitter
  • Package: 20-pin small-outline integrated circuit (SOIC)
  • Essence: Generates precise clock signals for high-speed digital systems
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: 3.0V to 5.5V
  • Output Frequency Range: 1MHz to 2.7GHz
  • Output Types: Differential PECL/LVPECL
  • Output Skew: <50ps
  • Jitter: <1ps RMS
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. CLKIN
  4. CLKSEL
  5. CLKOUT0
  6. CLKOUT1
  7. CLKOUT2
  8. CLKOUT3
  9. CLKOUT4
  10. CLKOUT5
  11. CLKOUT6
  12. CLKOUT7
  13. CLKOUT8
  14. CLKOUT9
  15. CLKOUT10
  16. CLKOUT11
  17. CLKOUT12
  18. CLKOUT13
  19. CLKOUT14
  20. NC

Functional Features

  • Generates up to 15 differential clock outputs
  • Wide frequency range allows flexibility in system design
  • Low skew and jitter ensure accurate synchronization
  • Selectable input clock source for versatility
  • Easy integration with other digital components

Advantages

  • High-speed operation suitable for demanding applications
  • Low skew and jitter enable precise timing control
  • Multiple output options provide flexibility in system design
  • Wide supply voltage range allows compatibility with various systems
  • Compact package size saves board space

Disadvantages

  • Limited number of output channels compared to some alternatives
  • Requires external components for proper operation
  • Higher cost compared to basic clock generator ICs

Working Principles

The MC100EL1648MELG is a clock generator IC that utilizes phase-locked loop (PLL) technology. It takes an input clock signal and generates multiple synchronized output clocks with precise frequency and phase relationships. The PLL circuitry inside the IC locks onto the input clock and generates high-speed clock signals based on the selected divider ratios. These clock signals are then distributed to the corresponding output pins.

Detailed Application Field Plans

The MC100EL1648MELG is commonly used in various high-speed digital systems, including:

  1. Telecommunications equipment
  2. Networking devices
  3. Data storage systems
  4. Test and measurement instruments
  5. High-performance computing systems
  6. Broadcast and video equipment

Its ability to generate multiple synchronized clock signals makes it suitable for applications that require precise timing control and synchronization between different components.

Detailed and Complete Alternative Models

  1. MC100EL1648DG: Similar specifications but available in a different package (20-pin ceramic dual in-line package)
  2. MC100EP01648DG: Enhanced version with extended temperature range (-55°C to +125°C)
  3. MC10ELT28D: Differential PECL/LVPECL clock translator with similar characteristics

These alternative models offer similar functionality and can be considered as replacements depending on specific requirements and system constraints.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MC100EL1648MELG dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MC100EL1648MELG in technical solutions:

  1. Question: What is MC100EL1648MELG?
    Answer: MC100EL1648MELG is a high-speed, low-power phase-locked loop (PLL) frequency synthesizer integrated circuit.

  2. Question: What are the key features of MC100EL1648MELG?
    Answer: Some key features include wide frequency range, low jitter, high-speed operation, and compatibility with various logic families.

  3. Question: What is the typical application of MC100EL1648MELG?
    Answer: MC100EL1648MELG is commonly used in telecommunications, data communications, and other high-speed digital applications that require precise frequency synthesis.

  4. Question: How does MC100EL1648MELG achieve low jitter performance?
    Answer: MC100EL1648MELG utilizes advanced PLL architecture and internal voltage-controlled oscillator (VCO) to minimize phase noise and jitter.

  5. Question: Can MC100EL1648MELG operate at different supply voltages?
    Answer: Yes, MC100EL1648MELG can operate at a wide range of supply voltages, typically from -5.2V to -3.8V.

  6. Question: Is MC100EL1648MELG compatible with different logic families?
    Answer: Yes, MC100EL1648MELG is compatible with ECL, PECL, and LVPECL logic families, making it versatile for various system designs.

  7. Question: What is the maximum operating frequency of MC100EL1648MELG?
    Answer: The maximum operating frequency of MC100EL1648MELG is typically around 3 GHz.

  8. Question: Does MC100EL1648MELG have any built-in frequency dividers?
    Answer: No, MC100EL1648MELG does not have built-in frequency dividers. External dividers can be used to achieve desired output frequencies.

  9. Question: Can MC100EL1648MELG generate multiple output frequencies simultaneously?
    Answer: Yes, MC100EL1648MELG has multiple output pins that can be independently programmed to generate different frequencies.

  10. Question: Are there any evaluation boards or reference designs available for MC100EL1648MELG?
    Answer: Yes, ON Semiconductor provides evaluation boards and reference designs that can help in the development and testing of MC100EL1648MELG-based solutions.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.