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SI5335A-B08203-GMR
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SI5335A-B08203-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 20-QFN (Quad Flat No-Lead) package
  • Essence: Provides multiple clock outputs with precise frequency 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, or LVPECL
  • Programmable Features: Frequency, output format, spread spectrum modulation, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335A-B08203-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. XAXB
  6. XAXC
  7. XAXD
  8. VDDI
  9. GND
  10. CLKIN
  11. SDA
  12. SCL
  13. VDDI
  14. GND
  15. OUT0
  16. OUT1
  17. OUT2
  18. OUT3
  19. OUT4
  20. VDDO

Functional Characteristics

  • Flexible clock generation and multiplication
  • Low phase noise and jitter
  • Wide frequency range and output formats
  • Programmable features for customization
  • Spread spectrum modulation for EMI reduction
  • Power supply noise rejection

Advantages and Disadvantages

Advantages: - High-performance clock generation - Precise frequency control - Programmable features for customization - Low phase noise and jitter

Disadvantages: - Limited output frequency range - Requires external components for proper operation

Applicable Range of Products

The SI5335A-B08203-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 other electronic systems.

Working Principles

The SI5335A-B08203-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) to generate and multiply clock signals. The input clock is divided and multiplied according to the programmed settings, providing multiple synchronized clock outputs with precise frequency control.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations, routers, and switches for accurate timing synchronization.
  2. Data Centers: Provides synchronized clocks for servers, storage systems, and network equipment.
  3. Industrial Automation: Used in PLCs (Programmable Logic Controllers), motion control systems, and robotics for precise timing requirements.
  4. Networking: Enables accurate clock distribution in switches, routers, and network interface cards.
  5. Test and Measurement: Provides stable and precise clock signals for test equipment and instruments.

Detailed Alternative Models

  1. SI5338A-B08203-GMR: Similar features but with extended output frequency range.
  2. SI5341B-B08203-GMR: Higher-performance clock generator with additional features like integrated voltage regulators.
  3. SI5368A-B08203-GMR: Clock generator with advanced jitter attenuation capabilities.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5335A-B08203-GMR? A: The maximum output frequency is 945MHz.

  2. Q: Can I program the output format of each clock output? A: Yes, the SI5335A-B08203-GMR supports various output formats like LVCMOS, LVDS, HCSL, and LVPECL.

  3. Q: Does the SI5335A-B08203-GMR support spread spectrum modulation? A: Yes, it has built-in spread spectrum modulation for reducing electromagnetic interference (EMI).

  4. Q: What is the operating temperature range of this IC? A: The SI5335A-B08203-GMR can operate in temperatures ranging from -40°C to +85°C.

  5. Q: How many clock outputs does this IC provide? A: The SI5335A-B08203-GMR provides five clock outputs (OUT0 to OUT4) with precise frequency control.

This encyclopedia entry provides an overview of the SI5335A-B08203-GMR, including its 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.