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SI5335C-B02412-GMR
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SI5335C-B02412-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 24-pin QFN (Quad Flat No-leads)
  • Essence: Clock synthesis and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 800 MHz
  • Output Clocks: Up to 12 differential or single-ended clocks
  • Input Clocks: 2 differential or single-ended clocks
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. XAXB: Differential input clock A
  2. XAXN: Differential input clock A
  3. XBXB: Differential input clock B
  4. XBXP: Single-ended input clock B
  5. GND: Ground
  6. CLKOUT0_P: Differential output clock 0 positive
  7. CLKOUT0_N: Differential output clock 0 negative
  8. CLKOUT1_P: Differential output clock 1 positive
  9. CLKOUT1_N: Differential output clock 1 negative
  10. VDD: Power supply
  11. SDA: I2C serial data input
  12. SCL: I2C serial clock input
  13. CLKOUT2_P: Differential output clock 2 positive
  14. CLKOUT2_N: Differential output clock 2 negative
  15. CLKOUT3_P: Differential output clock 3 positive
  16. CLKOUT3_N: Differential output clock 3 negative
  17. NC: No connect
  18. NC: No connect
  19. NC: No connect
  20. NC: No connect
  21. NC: No connect
  22. NC: No connect
  23. NC: No connect
  24. NC: No connect

Functional Characteristics

  • Clock synthesis and multiplication
  • Programmable output frequencies and formats
  • Low-jitter performance for high-quality clock signals
  • Integrated I2C interface for configuration and control
  • Spread Spectrum Clocking (SSC) support for EMI reduction

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution - Flexible programmability for various applications - Low jitter ensures accurate timing - Compact package size for space-constrained designs

Disadvantages: - Requires external crystal or clock source - Limited number of input and output clocks

Applicable Range of Products

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

Working Principles

The SI5335C-B02412-GMR is a clock generator IC that generates multiple output clocks from one or two input clocks. It uses a phase-locked loop (PLL) to synthesize and multiply the input clock frequency. The PLL allows for precise control over the output frequencies, which can be programmed through the integrated I2C interface.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5335C-B02412-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
  2. Networking Devices: This IC is suitable for switches, routers, and network interface cards, ensuring accurate timing for data packet handling and synchronization.
  3. Data Storage Systems: The SI5335C-B02412-GMR can be used in solid-state drives (SSDs), hard disk drives (HDDs), and RAID controllers to generate stable clock signals for data read/write operations.
  4. Industrial Automation: This IC finds application in programmable logic controllers (PLCs), motor drives, and robotics systems, providing precise timing for synchronized operations.
  5. Test and Measurement Instruments: The SI5335C-B02412-GMR is useful in oscilloscopes, signal generators, and spectrum analyzers, ensuring accurate timebase and synchronization for precise measurements.

Detailed Alternative Models

  1. SI5338A-B-GM: Similar clock generator IC with additional features like integrated voltage-controlled crystal oscillator (VCXO) and higher output frequency range.
  2. Si5341B-B-GM: Clock generator IC with more output clocks and advanced jitter attenuation capabilities.
  3. Si5345A-B-GM: Clock generator IC with integrated phase-locked loop (PLL) and digital-to-analog converters (DACs) for precise frequency synthesis.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335C-B02412-GMR generate non-integer output frequencies? A: No, this IC can only generate output frequencies that are integer multiples of the input frequency.

  2. Q: What is the maximum output frequency supported by the SI5335