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SI5338C-B07499-GMR
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SI5338C-B07499-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 24-pin QFN
  • Essence: Provides precise clock signals for various electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Channels: 8 differential or 16 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.5 ps RMS (typical)

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. YAXB
  6. YAXA
  7. CLKIN
  8. GND
  9. CLKOUT0
  10. CLKOUT1
  11. CLKOUT2
  12. CLKOUT3
  13. CLKOUT4
  14. CLKOUT5
  15. CLKOUT6
  16. CLKOUT7
  17. SDA
  18. SCL
  19. VDDI
  20. GND
  21. VDD
  22. GND
  23. NC
  24. NC

Functional Characteristics

  • Flexible frequency synthesis and multiplication
  • Wide output frequency range
  • Low phase noise and jitter
  • Programmable output formats and levels
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Precise timing for electronic systems - Programmable features for customization

Disadvantages: - Requires external crystal oscillator - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI5338C-B07499-GMR utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an input clock signal and uses frequency synthesis techniques to multiply or divide the frequency as required. The programmable features allow customization of the output frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications: Provides accurate timing for network synchronization.
  2. Networking Devices: Generates clock signals for data transmission and processing.
  3. Data Centers: Ensures precise timing for server synchronization and data transfer.
  4. Industrial Automation Systems: Synchronizes various components in automated processes.
  5. Test and Measurement Instruments: Provides stable and accurate timing for precise measurements.

Detailed Alternative Models

  1. SI5332C-B07499-GMR: Similar functionality with fewer output channels.
  2. SI5341B-B-GM: Higher-performance clock generator with advanced features.
  3. SI5368A-B-GM: Clock multiplier with integrated jitter attenuator.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338C-B07499-GMR without an external crystal oscillator? A: No, an external crystal oscillator is required for proper operation.

  2. Q: What is the maximum output frequency of this device? A: The SI5338C-B07499-GMR can generate clock signals up to 350 MHz.

  3. Q: How many output channels does it support? A: It supports 8 differential or 16 single-ended output channels.

  4. Q: Can I program the output formats and levels? A: Yes, the device offers programmable output formats and levels.

  5. Q: What is the typical phase jitter of this clock generator? A: The typical phase jitter is less than 0.5 ps RMS.

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