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SI5338A-B08805-GMR

SI5338A-B08805-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Format: LVCMOS, LVDS, HCSL
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.3 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

  1. XIN: Crystal Input
  2. XOUT: Crystal Output
  3. VDDO: Output Power Supply
  4. GND: Ground
  5. SDA: Serial Data Input
  6. SCL: Serial Clock Input
  7. VDD: Core Power Supply
  8. VDDO: Output Power Supply
  9. OUT0: Output 0
  10. OUT1: Output 1
  11. OUT2: Output 2
  12. OUT3: Output 3
  13. OUT4: Output 4
  14. OUT5: Output 5
  15. OUT6: Output 6
  16. OUT7: Output 7
  17. OUT8: Output 8
  18. OUT9: Output 9
  19. OUT10: Output 10
  20. OUT11: Output 11

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter performance
  • I2C interface for easy configuration
  • Spread Spectrum Clocking (SSC) support
  • Output enable/disable control

Advantages and Disadvantages

Advantages: - Wide frequency range - Low jitter for high-performance applications - Programmable outputs for flexibility - Easy configuration through I2C interface

Disadvantages: - Limited to specific output formats (LVCMOS, LVDS, HCSL) - Requires external crystal for clock input

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data centers
  • Industrial automation systems
  • Test and measurement instruments

Working Principles

The SI5338A-B08805-GMR is a clock generator and multiplier IC that generates multiple clock signals with programmable frequencies and formats. It uses an external crystal as the reference input and internally synthesizes the desired output frequencies using PLL (Phase-Locked Loop) technology. The generated clocks can be distributed to various components in a system for synchronization.

Detailed Application Field Plans

  1. Telecommunications Equipment: Use the SI5338A-B08805-GMR to generate clock signals for data transmission and reception modules, ensuring accurate timing synchronization.
  2. Networking Devices: Employ the IC to provide precise clock signals for Ethernet switches, routers, and network processors, enhancing data transfer efficiency.
  3. Data Centers: Utilize the IC to generate synchronized clocks for servers, storage systems, and network switches, optimizing data processing and communication.
  4. Industrial Automation Systems: Apply the IC in PLCs (Programmable Logic Controllers), motion controllers, and robotics to ensure precise timing for synchronized operations.
  5. Test and Measurement Instruments: Use the IC to generate stable and accurate clock signals for oscilloscopes, signal generators, and spectrum analyzers, improving measurement accuracy.

Detailed Alternative Models

  • SI5338B-B08805-GMR: Similar to SI5338A-B08805-GMR but with additional features for enhanced performance.
  • SI5338C-B08805-GMR: Upgraded version of SI5338A-B08805-GMR with improved jitter performance and extended frequency range.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338A-B08805-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the IC supports programming through the I2C interface, allowing external control.

  3. Q: Does the SI5338A-B08805-GMR support Spread Spectrum Clocking (SSC)? A: Yes, it has built-in support for SSC to reduce electromagnetic interference (EMI).

  4. Q: What is the typical phase jitter performance of the IC? A: The phase jitter is typically less than 0.3 ps RMS.

  5. Q: Can I use the SI5338A-B08805-GMR in automotive applications? A: No, this IC is not designed for automotive environments and has a