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SI5338L-B06976-GMR
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SI5338L-B06976-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 24-pin QFN (Quad Flat No-Lead) package
  • Essence: Clock generation and multiplication for various electronic devices
  • 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: Output frequency, output format, spread spectrum modulation, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO: Output voltage supply
  2. GND: Ground
  3. XAXB: Differential clock input
  4. XAXA: Differential clock input
  5. CLKIN: Single-ended clock input
  6. SDA: I2C serial data input
  7. SCL: I2C serial clock input
  8. VDDI: Digital core voltage supply
  9. VDDXO: Crystal oscillator voltage supply
  10. VDDREF: Reference voltage supply
  11. VDDPLL: PLL voltage supply
  12. VDDOSC: Oscillator voltage supply
  13. VDDOE: Output enable voltage supply
  14. OE: Output enable control
  15. OUT0: Programmable output pin
  16. OUT1: Programmable output pin
  17. OUT2: Programmable output pin
  18. OUT3: Programmable output pin
  19. OUT4: Programmable output pin
  20. OUT5: Programmable output pin
  21. OUT6: Programmable output pin
  22. OUT7: Programmable output pin
  23. GND: Ground
  24. VDDO: Output voltage supply

Functional Characteristics

  • Clock generation and multiplication with low jitter and high frequency accuracy
  • Flexible output format selection (LVCMOS, LVDS, HCSL, or LVPECL)
  • Programmable output frequencies to meet specific system requirements
  • Spread spectrum modulation for reduced electromagnetic interference (EMI)
  • I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High precision and stability in generating clock signals - Wide range of programmable features for versatile applications - Low jitter for improved signal integrity - Spread spectrum modulation reduces EMI

Disadvantages: - Requires external crystal oscillator for accurate frequency generation - Limited number of programmable output pins

Applicable Range of Products

SI5338L-B06976-GMR is suitable for various electronic devices that require precise clock generation and multiplication, such as: - Communication equipment - Networking devices - Data storage systems - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338L-B06976-GMR utilizes a phase-locked loop (PLL) to generate and multiply input clock signals. It takes the input clock and uses internal dividers and multipliers to produce multiple output clocks with different frequencies and formats. The device can be programmed through the I2C interface to set the desired output frequencies, output formats, and other parameters.

Detailed Application Field Plans

  1. Communication Equipment: Use SI5338L-B06976-GMR to generate clock signals for data transmission and synchronization in routers, switches, and modems.
  2. Networking Devices: Employ SI5338L-B06976-GMR to provide accurate clock signals for network switches, hubs, and gateways.
  3. Data Storage Systems: Utilize SI5338L-B06976-GMR to generate clock signals for data read/write operations in hard drives, solid-state drives, and RAID systems.
  4. Industrial Automation Systems: Apply SI5338L-B06976-GMR to synchronize various components in industrial control systems, PLCs, and robotics.
  5. Test and Measurement Instruments: Use SI5338L-B06976-GMR to provide precise clock signals for oscilloscopes, signal generators, and spectrum analyzers.

Detailed Alternative Models

  1. SI5338L-B06975-GMR: Similar to SI5338L-B06976-GMR but with different output frequency range.
  2. SI5338L-B06977-GMR: Similar to SI5338L-B06976-GMR but with additional features like integrated voltage regulators.
  3. SI5338L-B06978-GMR: Similar to SI5338L-B06976-GMR but with higher output frequency range.

5 Common Technical Questions and Answers

  1. Q: Can I use a single-ended clock input with SI