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SI53311-B-GMR
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SI53311-B-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics:
    • High-performance clock synthesis and distribution
    • Low jitter and phase noise
    • Flexible frequency configuration
    • Wide operating voltage range
  • Package: 48-pin QFN
  • Essence: Clock generation and distribution for various applications
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Input Voltage Range: 1.8V to 3.3V
  • Output Frequency Range: 1kHz to 710MHz
  • Number of Outputs: 12
  • Output Types: LVCMOS, LVDS, HCSL
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI53311-B-GMR has a total of 48 pins. The pin configuration is as follows:

  1. VDDO_0
  2. VDDO_1
  3. VDDO_2
  4. VDDO_3
  5. VDDO_4
  6. VDDO_5
  7. VDDO_6
  8. VDDO_7
  9. VDDO_8
  10. VDDO_9
  11. VDDO_10
  12. VDDO_11
  13. GND
  14. XAXB
  15. XAXC
  16. XDXB
  17. XDXC
  18. XAXB#
  19. XAXC#
  20. XDXB#
  21. XDXC#
  22. SDA
  23. SCL
  24. VDDI
  25. GND
  26. CLKIN
  27. CLKFB
  28. CLKOUT0
  29. CLKOUT1
  30. CLKOUT2
  31. CLKOUT3
  32. CLKOUT4
  33. CLKOUT5
  34. CLKOUT6
  35. CLKOUT7
  36. CLKOUT8
  37. CLKOUT9
  38. CLKOUT10
  39. CLKOUT11
  40. GND
  41. VDDO_0
  42. VDDO_1
  43. VDDO_2
  44. VDDO_3
  45. VDDO_4
  46. VDDO_5
  47. VDDO_6
  48. VDDO_7

Functional Characteristics

  • High-performance clock synthesis and distribution
  • Flexible frequency configuration through I2C interface
  • Low jitter and phase noise for precise timing requirements
  • Support for multiple output types (LVCMOS, LVDS, HCSL)
  • Programmable spread spectrum modulation for EMI reduction
  • Integrated crystal oscillator for simplified system design

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution - Wide operating voltage range allows compatibility with various systems - Flexible frequency configuration meets diverse application needs - Low jitter and phase noise ensure accurate timing - Integrated crystal oscillator simplifies system design

Disadvantages: - Limited number of outputs (12 in total) - Requires I2C interface for frequency configuration

Applicable Range of Products

The SI53311-B-GMR is suitable for a wide range of applications that require high-performance clock generation and distribution. It can be used in telecommunications, networking, data centers, industrial automation, consumer electronics, and other fields.

Working Principles

The SI53311-B-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute high-quality clock signals. It takes an input reference clock and uses internal dividers, multipliers, and phase-locked loops to generate multiple output clocks with precise frequencies and low jitter.

Detailed Application Field Plans

The SI53311-B-GMR can be used in various applications, including: 1. Telecommunications: Clock synchronization in communication systems. 2. Networking: Timing for network switches, routers, and data transmission. 3. Data Centers: Clock distribution for server farms and storage systems. 4. Industrial Automation: Timing control in industrial equipment and machinery. 5. Consumer Electronics: Clock generation for audio/video devices, gaming consoles, and smart home appliances.

Detailed Alternative Models

Some alternative models to the SI53311-B-GMR are: - SI53308-B-GMR - SI53312-B-GMR - SI53313-B-GMR - SI53314-B-GMR - SI53315-B-GMR

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI53311-B-GMR? A: The SI53311-B-GMR supports an output frequency range up to 710MHz.

  2. Q: Can I configure the output frequencies using a