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SI5335C-B07841-GMR
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SI5335C-B07841-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 48-pin QFN (Quad Flat No-Lead)
  • Essence: Provides high-quality clock signals for various electronic systems
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Channels: 4 differential or 8 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 100 kHz offset
  • Programmability: I2C interface for configuration

Detailed and Complete Pin Configuration

  1. VDDA: Analog Power Supply
  2. VSSA: Analog Ground
  3. XIN: Crystal Oscillator Input
  4. XOUT: Crystal Oscillator Output
  5. VDD: Digital Power Supply
  6. VSS: Digital Ground
  7. SDA: I2C Serial Data Input/Output
  8. SCL: I2C Serial Clock Input
  9. OUT0_P: Output Channel 0 Positive
  10. OUT0_N: Output Channel 0 Negative
  11. OUT1_P: Output Channel 1 Positive
  12. OUT1_N: Output Channel 1 Negative
  13. OUT2_P: Output Channel 2 Positive
  14. OUT2_N: Output Channel 2 Negative
  15. OUT3_P: Output Channel 3 Positive
  16. OUT3_N: Output Channel 3 Negative
  17. OE: Output Enable
  18. VDDO: Output Power Supply
  19. VSSO: Output Ground
  20. REF_CLK: Reference Clock Input

Functional Characteristics

  • High-frequency clock generation and multiplication
  • Low-jitter output signals for precise timing requirements
  • Programmable output frequencies and formats
  • Spread Spectrum Clocking (SSC) support for EMI reduction
  • Integrated crystal oscillator circuitry
  • Flexible I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Wide frequency range suitable for various applications - Low phase noise for improved signal integrity - Programmability allows customization for specific needs - Small package size for space-constrained designs

Disadvantages: - Requires external crystal oscillator for operation - Limited number of output channels compared to some alternatives - Relatively high power consumption in certain operating conditions

Applicable Range of Products

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

Working Principles

The SI5335C-B07841-GMR is a clock generator IC that utilizes a crystal oscillator as its reference input. It generates multiple output clock signals with programmable frequencies and formats. The device incorporates PLL (Phase-Locked Loop) technology to multiply the input frequency and provide stable, low-jitter clock signals for various electronic systems.

Detailed Application Field Plans

  1. Telecommunications Equipment: Provides synchronized clock signals for data transmission and reception modules.
  2. Networking Devices: Generates precise clock signals for Ethernet switches and routers, ensuring reliable data transfer.
  3. Data Storage Systems: Synchronizes read and write operations in storage devices, enhancing data integrity and access speed.
  4. Industrial Automation: Enables accurate timing for control systems, improving process efficiency and synchronization.
  5. Test and Measurement Instruments: Provides high-quality clock references for accurate measurements and signal analysis.

Detailed Alternative Models

  1. SI5338A-B-GM: Similar clock generator IC with additional output channels and wider frequency range.
  2. SI5341B-B-GM: Clock generator IC with integrated voltage-controlled crystal oscillator (VCXO) for improved frequency stability.
  3. MAX038CPP: Function generator IC capable of generating various waveforms, including clock signals.
  4. LTC6908CMS8: Precision programmable oscillator IC with low phase noise and wide frequency range.
  5. CDCE913-Q1: Automotive-grade clock generator IC with flexible output formats and low power consumption.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335C-B07841-GMR generate non-integer output frequencies? A: No, the device can only generate output frequencies that are integer multiples of the input frequency.

  2. Q: What is the maximum operating temperature for the SI5335C-B07841-GMR? A: The device can operate reliably in temperatures ranging from -40°C to +85°C.

  3. Q: Does the SI5335C-B07841-GMR support spread spectrum clocking? A: Yes, the device has built-in support for spread spectrum clocking