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SI5338A-B01085-GMR
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SI5338A-B01085-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 10-pin QFN (Quad Flat No-Lead)
  • Essence: Clock generation and multiplication for various electronic systems
  • 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
  • Output Format: LVCMOS, LVDS, HCSL, or LVPECL
  • Programmable Features: Output frequency, output format, spread spectrum modulation, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. XAXB: Crystal Input or Reference Clock Input
  4. XAXT: Crystal Input or Reference Clock Input
  5. SDA: I2C Serial Data Input
  6. SCL: I2C Serial Clock Input
  7. VDDI: Digital Power Supply
  8. GND: Ground
  9. OUT0: Programmable Output Clock
  10. OUT1: Programmable Output Clock

Functional Characteristics

  • Flexible clock generation and multiplication
  • Low jitter performance for accurate timing
  • Wide range of output frequencies and formats
  • I2C interface for easy configuration
  • Spread spectrum modulation for EMI reduction
  • Power-down mode for power saving

Advantages and Disadvantages

Advantages: - High frequency accuracy - Programmable features for customization - Low jitter performance - Wide operating temperature range

Disadvantages: - Requires external crystal or reference clock - Limited number of output clocks

Applicable Range of Products

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

Working Principles

The SI5338A-B01085-GMR is a clock generator and multiplier IC that generates multiple output clocks from a single input clock or crystal. It uses a PLL (Phase-Locked Loop) to multiply the input frequency and generate precise output frequencies. The programmable features allow users to customize the output frequencies, formats, and other parameters according to their specific requirements.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338A-B01085-GMR can be used in base stations, routers, and switches to provide accurate timing signals for data transmission and synchronization.
  2. Networking Devices: It can be utilized in network switches, routers, and servers to generate multiple clock signals for data processing and communication.
  3. Data Storage Systems: The IC can be employed in storage arrays and RAID controllers to synchronize data access and ensure reliable operation.
  4. Industrial Automation: It can be integrated into PLCs (Programmable Logic Controllers), motor drives, and control systems to provide precise timing for synchronized operations.
  5. Consumer Electronics: The IC can be used in TVs, set-top boxes, and audio/video equipment to generate clock signals for signal processing and synchronization.

Detailed Alternative Models

  • SI5338B-B01085-GMR
  • SI5338C-B01085-GMR
  • SI5338D-B01085-GMR
  • SI5338E-B01085-GMR
  • SI5338F-B01085-GMR

5 Common Technical Questions and Answers

  1. Q: Can I use an external crystal as the input clock? A: Yes, the SI5338A-B01085-GMR supports both crystal and reference clock inputs.

  2. Q: Can I program the output frequencies on-the-fly? A: Yes, the IC allows dynamic reconfiguration of the output frequencies through the I2C interface.

  3. Q: What is the typical jitter performance of this IC? A: The SI5338A-B01085-GMR offers low jitter performance, typically below 1 ps RMS.

  4. Q: Can I use different output formats simultaneously? A: Yes, the IC supports multiple output formats, and you can configure each output independently.

  5. Q: Is there a power-saving mode available? A: Yes, the IC provides a power-down mode to reduce power consumption when not in use.

This encyclopedia entry provides an overview of the SI5338A-B01085-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.