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SI5335C-B08779-GMR
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SI5335C-B08779-GMR

Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 20-QFN (3x3 mm)
  • Essence: Provides multiple clock outputs with precise frequency and phase control
  • Packaging/Quantity: Tape and Reel, 3000 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
  • Programmable Features: Frequency, Phase, Output Format, Spread Spectrum Modulation
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5335C-B08779-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. VDDO
  6. GND
  7. CLKOUT0
  8. CLKOUT1
  9. CLKOUT2
  10. CLKOUT3
  11. CLKOUT4
  12. CLKOUT5
  13. CLKOUT6
  14. CLKOUT7
  15. CLKOUT8
  16. CLKOUT9
  17. CLKOUT10
  18. CLKOUT11
  19. CLKOUT12
  20. CLKOUT13

Functional Characteristics

  • Precise frequency synthesis and multiplication
  • Low jitter performance for high-quality clock signals
  • Flexible output format selection
  • Spread spectrum modulation for EMI reduction
  • Easy programmability through I2C interface

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide range of output frequencies - Programmable features for customization - Low jitter for improved signal quality

Disadvantages: - Requires external I2C interface for programming - Limited to specific input voltage range

Applicable Range of Products

The SI5335C-B08779-GMR is suitable for various applications that require precise clock generation and multiplication. It can be used in telecommunications, networking, data centers, industrial automation, and consumer electronics.

Working Principles

The SI5335C-B08779-GMR utilizes a phase-locked loop (PLL) to generate clock signals with precise frequency and phase control. The PLL locks onto an input reference clock and generates multiple output clocks based on programmable settings.

Detailed Application Field Plans

  1. Telecommunications: Clock synchronization in communication systems.
  2. Networking: Timing and synchronization in network switches and routers.
  3. Data Centers: Clock distribution and synchronization in server farms.
  4. Industrial Automation: Timing control in industrial control systems.
  5. Consumer Electronics: Clock generation for audio/video processing and digital interfaces.

Detailed Alternative Models

  1. SI5338A-B-GM: Similar clock generator with additional features.
  2. SI5341B-B-GM: Clock generator with higher output frequency range.
  3. SI5368A-B-GM: Clock generator with integrated jitter attenuator.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5335C-B08779-GMR? A: The maximum output frequency is 945MHz.

  2. Q: Can I program the output phase of each clock output? A: Yes, the SI5335C-B08779-GMR allows phase programming for each output.

  3. Q: Does the SI5335C-B08779-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for EMI reduction.

  4. Q: What is the operating temperature range of the SI5335C-B08779-GMR? A: The operating temperature range is -40°C to +85°C.

  5. Q: Can I use the SI5335C-B08779-GMR in a 3.3V system? A: Yes, the SI5335C-B08779-GMR supports an input voltage range of 2.375V to 3.63V, making it compatible with 3.3V systems.

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