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SI5335A-B05060-GMR
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SI5335A-B05060-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics:
    • High-frequency performance
    • Low jitter
    • Programmable output frequencies
    • Flexible clock distribution
  • Package: 20-pin QFN
  • Essence: Clock generation and multiplication
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Supply Voltage: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 808MHz
  • Output Format: LVCMOS, LVDS, HCSL, or LVPECL
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: <0.3ps RMS (typical)

Detailed Pin Configuration

The SI5335A-B05060-GMR has a total of 20 pins. The pin configuration is as follows:

  1. XAXB: Crystal input or reference clock input
  2. XAXC: Crystal input or reference clock input
  3. VDDO: Output supply voltage
  4. GND: Ground
  5. CLKOUT0: Programmable output clock
  6. CLKOUT1: Programmable output clock
  7. CLKOUT2: Programmable output clock
  8. CLKOUT3: Programmable output clock
  9. CLKOUT4: Programmable output clock
  10. CLKOUT5: Programmable output clock
  11. CLKOUT6: Programmable output clock
  12. CLKOUT7: Programmable output clock
  13. CLKOUT8: Programmable output clock
  14. CLKOUT9: Programmable output clock
  15. CLKOUT10: Programmable output clock
  16. CLKOUT11: Programmable output clock
  17. CLKOUT12: Programmable output clock
  18. CLKOUT13: Programmable output clock
  19. CLKOUT14: Programmable output clock
  20. VDD: Power supply voltage

Functional Characteristics

The SI5335A-B05060-GMR is a highly versatile clock generator and multiplier. Its key functional characteristics include:

  • Flexible frequency synthesis and multiplication
  • Low phase noise and jitter
  • Multiple programmable output clocks
  • Integrated crystal oscillator or external reference clock support
  • Spread Spectrum Clocking (SSC) for EMI reduction
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - Wide output frequency range - Low jitter performance - Programmable output formats - Easy configuration through I2C interface

Disadvantages: - Requires external crystal or reference clock - Limited number of output clocks (15 in total)

Applicable Range of Products

The SI5335A-B05060-GMR is suitable for various applications that require precise clock generation and distribution. It can be used in:

  • Communication systems
  • Data centers
  • Industrial automation
  • Test and measurement equipment
  • Consumer electronics

Working Principles

The SI5335A-B05060-GMR utilizes a combination of PLL (Phase-Locked Loop) and fractional-N synthesis techniques to generate and multiply clock frequencies. It takes an input reference clock or crystal oscillator signal and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

  1. Communication Systems: The SI5335A-B05060-GMR can be used in wireless base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
  2. Data Centers: It can be employed in server racks and storage systems to ensure accurate timing for data synchronization and network communication.
  3. Industrial Automation: The IC can be utilized in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to synchronize various processes and devices.
  4. Test and Measurement Equipment: It can be integrated into oscilloscopes, signal generators, and spectrum analyzers to generate precise clock signals for accurate measurements.
  5. Consumer Electronics: The SI5335A-B05060-GMR can be used in high-end audio/video equipment, gaming consoles, and smart TVs to provide stable clock signals for multimedia processing.

Detailed Alternative Models

  1. SI5338A-C-GM: Similar clock generator with additional features like integrated voltage regulators and enhanced phase noise performance.
  2. SI5341B-A-GM: Clock generator with higher output frequency range and more programmable outputs.
  3. SI5368A-B-GM: Multi-channel clock generator with advanced jitter attenuation capabilities.
  4. SI570: Programmable oscillator with wide frequency range and low phase noise.
  5. SI5324: Precision clock multiplier with multiple input and output formats.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335A-B05060-GMR operate without an external crystal or reference clock?