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SI5335D-B03137-GMR
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SI5335D-B03137-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Provides clock signals for various electronic devices
  • 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 945MHz
  • Number of Outputs: 4
  • Output Types: LVCMOS, LVDS, HCSL
  • 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. XAXB: Crystal or External Reference Input
  9. XAXT: Crystal or External Reference Output
  10. CLKIN: Clock Input
  11. VDDI: Power supply for Internal Logic
  12. GNDI: Ground for Internal Logic
  13. VDDXO: Power supply for Crystal Oscillator
  14. GNDXO: Ground for Crystal Oscillator
  15. VDDXTAL: Power supply for Crystal
  16. GNDXTAL: Ground for Crystal
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies
  • Low jitter performance
  • Spread Spectrum Clocking (SSC) support
  • Integrated crystal oscillator

Advantages and Disadvantages

Advantages: - Wide range of programmable output frequencies - Low jitter for high-performance applications - Support for multiple output types

Disadvantages: - Limited number of outputs (4 in total) - Requires external crystal or reference input

Applicable Range of Products

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

Working Principles

The SI5335D-B03137-GMR is a clock generator IC that generates clock signals for various electronic devices. It uses a combination of internal PLL (Phase-Locked Loop) and crystal oscillator to synthesize and distribute accurate clock signals. The input clock can be provided through an external crystal or reference, or it can be generated internally using the integrated crystal oscillator. The IC allows for flexible programming of output frequencies and supports different output types such as LVCMOS, LVDS, and HCSL.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5335D-B03137-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
  2. Networking Devices: It can be utilized in network switches, routers, and servers to ensure accurate timing for data packet synchronization and network communication.
  3. Data Storage Systems: The IC can be employed in storage arrays and RAID controllers to generate precise clock signals for data read/write operations and disk array synchronization.
  4. Industrial Automation: It can be integrated into PLCs (Programmable Logic Controllers), motor drives, and industrial control systems to synchronize various processes and enable precise timing for automation tasks.
  5. Consumer Electronics: The SI5335D-B03137-GMR can be used in smart TVs, set-top boxes, and gaming consoles to provide accurate clock signals for video processing, audio synchronization, and user interface operations.

Detailed Alternative Models

  1. SI5338D-B03137-GMR: Similar to SI5335D-B03137-GMR but with 8 outputs instead of 4.
  2. SI5341A-B-GM: Clock generator IC with advanced features such as integrated voltage regulators and enhanced jitter performance.
  3. SI5368B-B-GM: Multi-channel clock generator IC with support for up to 12 outputs and advanced frequency synthesis capabilities.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335D-B03137-GMR generate non-integer output frequencies? A: No, the output frequencies are programmable but limited to integer values.

  2. Q: What is the typical jitter performance of the SI5335D-B03137-GMR? A: The typical RMS (Root Mean Square) jitter is less than 1 ps.

  3. Q: Can I use an external reference instead of a crystal with this IC?