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SI5355A-B06125-GMR
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SI5355A-B06125-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and multiplication for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 8 kHz to 160 MHz
  • Output Channels: 3
  • Supply Voltage: 2.5 V to 3.63 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: <1 ps RMS (typical)

Detailed Pin Configuration

  1. XA
  2. XB
  3. GND
  4. CLK0
  5. CLK1
  6. CLK2
  7. VDD
  8. SDA
  9. SCL
  10. OE
  11. GND
  12. GND
  13. GND
  14. GND
  15. GND
  16. GND
  17. GND
  18. GND
  19. GND
  20. GND

Functional Characteristics

  • Programmable output frequencies with fine resolution
  • Flexible clock multiplication and division ratios
  • I2C interface for easy configuration
  • Low phase noise and jitter for accurate timing requirements
  • Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - Wide frequency range - High frequency accuracy - Programmable output channels - Low phase noise and jitter

Disadvantages: - Limited number of output channels - Requires external I2C interface for configuration

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Industrial automation systems
  • Test and measurement instruments
  • Consumer electronics

Working Principles

The SI5355A-B06125-GMR is a clock generator and multiplier IC that utilizes a phase-locked loop (PLL) to generate accurate and programmable clock signals. It takes an input reference clock and generates multiple output clocks with different frequencies, which can be programmed through the I2C interface.

Detailed Application Field Plans

  1. Telecommunications: Used for clock synchronization in base stations and network switches.
  2. Networking: Provides clock signals for routers, switches, and network interface cards.
  3. Industrial Automation: Used in programmable logic controllers (PLCs) and motion control systems.
  4. Test and Measurement: Provides precise timing signals for oscilloscopes and signal generators.
  5. Consumer Electronics: Used in audio/video equipment, set-top boxes, and gaming consoles.

Detailed Alternative Models

  1. SI5351A-B-GM: Similar functionality but with a lower frequency range.
  2. Si5341A-B-GM: Offers more output channels and higher frequency accuracy.
  3. Si5338A-B-GM: Provides clock distribution and fanout capabilities.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency that can be generated by SI5355A-B06125-GMR? A: The maximum frequency is 160 MHz.

  2. Q: Can I program the output frequencies in real-time? A: Yes, the SI5355A-B06125-GMR supports dynamic frequency programming.

  3. Q: Is the IC compatible with both 2.5V and 3.3V supply voltages? A: Yes, it can operate within the range of 2.5V to 3.63V.

  4. Q: How do I configure the IC using the I2C interface? A: You can use standard I2C commands to write the desired configuration values.

  5. Q: Does the IC have any power-saving features? A: Yes, it has a power-down mode that reduces power consumption when not in use.

This encyclopedia entry provides an overview of the SI5355A-B06125-GMR clock generator and multiplier IC. It includes basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.