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SI5338K-B04065-GMR
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SI5338K-B04065-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 40-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and multiplication for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 808MHz
  • Number of Outputs: 4
  • Supply Current: 100mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO1: Power supply for Output 1
  2. VDDO2: Power supply for Output 2
  3. VDDO3: Power supply for Output 3
  4. VDDO4: Power supply for Output 4
  5. GND: Ground
  6. SDA: Serial Data Input
  7. SCL: Serial Clock Input
  8. VDDI: Digital Power Supply
  9. VDDA: Analog Power Supply
  10. XIN: Crystal Oscillator Input
  11. XOUT: Crystal Oscillator Output
  12. NC: No Connection

Functional Characteristics

  • Flexible clock synthesis and multiplication
  • Programmable output frequencies
  • Low phase noise and jitter
  • Spread Spectrum support
  • I2C interface for configuration

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - Low jitter performance - Easy configuration through I2C interface

Disadvantages: - Requires an external crystal oscillator - Limited number of outputs (4)

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data centers
  • Industrial automation systems
  • Consumer electronics

Working Principles

The SI5338K-B04065-GMR is a clock generator and multiplier IC. It takes an input clock signal and generates multiple output clocks with programmable frequencies. The device uses a crystal oscillator as the reference input and employs PLL (Phase-Locked Loop) technology to generate precise and stable output frequencies.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338K-B04065-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
  2. Networking Devices: It can be utilized in network switches, routers, and gateways to synchronize data transfer and ensure reliable communication.
  3. Data Centers: The IC can be employed in servers and storage systems to maintain precise timing for data processing and storage operations.
  4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motion control systems, and robotics to synchronize various processes and improve system performance.
  5. Consumer Electronics: The SI5338K-B04065-GMR can be used in TVs, set-top boxes, and audio/video equipment to generate accurate clock signals for multimedia applications.

Detailed Alternative Models

  1. SI5338A-B04065-GMR: Similar to SI5338K-B04065-GMR but with different package options.
  2. SI5339K-B04065-GMR: A higher-performance version with additional features and improved specifications.
  3. SI5341K-B04065-GMR: A clock generator IC with more output channels and advanced clock management capabilities.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338K-B04065-GMR without an external crystal oscillator? A: No, the IC requires an external crystal oscillator for accurate frequency generation.

  2. Q: What is the maximum output frequency of the SI5338K-B04065-GMR? A: The maximum output frequency is 808MHz.

  3. Q: Can I program the output frequencies on-the-fly? A: Yes, the IC supports dynamic frequency programming through the I2C interface.

  4. Q: Does the SI5338K-B04065-GMR support spread spectrum modulation? A: Yes, it has built-in support for spread spectrum modulation to reduce electromagnetic interference.

  5. Q: What is the typical power supply voltage range for the IC? A: The typical power supply voltage range is 2.375V to 3.63V.

This encyclopedia entry provides an overview of the SI5338K-B04065-GMR clock generator and multiplier IC. 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.