Silicon Labs
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
SI5335B-B08271-GMR
Lihat Detail Lembar Data

SI5335B-B08271-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 8x8 mm QFN package
  • Essence: Provides multiple clock outputs with precise frequency and phase control
  • 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
  • Output Format: LVCMOS, LVDS, HCSL, CML
  • Programmability: I2C interface for configuration and control
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335B-B08271-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDO - Power supply voltage for output drivers
  2. GND - Ground
  3. XAXB - Differential input pair A
  4. XAXN - Differential input pair A
  5. XBXB - Differential input pair B
  6. XBXP - Differential input pair B
  7. GND - Ground
  8. XBXN - Differential input pair B
  9. XAXB - Differential input pair A
  10. VDDI - Power supply voltage for input receivers
  11. SDA - I2C serial data input
  12. SCL - I2C serial clock input
  13. GND - Ground
  14. CLKOUTx - Clock output x
  15. CLKOUTx - Clock output x
  16. CLKOUTx - Clock output x
  17. CLKOUTx - Clock output x
  18. GND - Ground
  19. VDDO - Power supply voltage for output drivers
  20. GND - Ground

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Low phase noise and jitter performance
  • Programmable output frequencies and formats
  • Spread spectrum modulation support
  • Integrated crystal oscillator for reference input

Advantages and Disadvantages

Advantages: - High-performance clock generation with precise control - Wide range of output frequencies and formats - Low phase noise and jitter for improved system performance - Programmability for easy configuration and adaptation

Disadvantages: - Requires I2C interface for configuration, which may add complexity to the design - Limited to a maximum output frequency of 945MHz

Applicable Range of Products

The SI5335B-B08271-GMR is suitable for various applications that require high-quality clock signals, such as: - Communication systems - Data centers - Industrial automation - Test and measurement equipment - Consumer electronics

Working Principles

The SI5335B-B08271-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute clock signals. It takes an external reference clock and uses internal dividers, multipliers, and phase shifters to synthesize multiple output clocks with precise frequency and phase control.

Detailed Application Field Plans

  1. Communication Systems: The SI5335B-B08271-GMR can be used in wireless base stations, routers, and switches to provide synchronized clock signals for data transmission.
  2. Data Centers: It can be employed in server racks and storage systems to ensure accurate timing for data processing and networking.
  3. Industrial Automation: The IC can be utilized in programmable logic controllers (PLCs), motion control systems, and robotics to synchronize operations and improve system performance.
  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 IC can be used in high-end audio/video equipment, gaming consoles, and smart TVs to provide stable clock signals for improved audio and video performance.

Detailed Alternative Models

  1. SI5338A-B-GM: Similar clock generator with additional features like integrated EEPROM for configuration storage.
  2. SI5341B-B-GMR: Clock generator with higher output frequency range and more advanced programmability options.
  3. SI5368B-B-GMR: Clock generator with integrated jitter attenuator for even lower phase noise and jitter performance.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335B-B08271-GMR generate multiple clock frequencies simultaneously? A: Yes, it can generate up to eight different clock frequencies simultaneously.

  2. Q: What is the typical phase noise performance of the SI5335B-B08271-GMR? A: The typical phase noise performance is -135 dBc/Hz at 100 kHz offset.

  3. Q: Is the SI5335B-B08271-GMR compatible with both 3.3