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SI5338K-B06354-GMR
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SI5338K-B06354-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 48-pin QFN (Quad Flat No-leads)
  • Essence: Provides clock signals for various electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Frequency Range: 1 MHz to 710 MHz
  • Output Frequency Range: 10 kHz to 945 MHz
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 100 kHz offset
  • Programmable Features: Output frequency, output format, spread spectrum modulation, etc.

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. VDDI: Input Power Supply
  3. GND: Ground
  4. XIN: Crystal Oscillator Input
  5. XOUT: Crystal Oscillator Output
  6. SDA: I2C Serial Data Input
  7. SCL: I2C Serial Clock Input
  8. REFCLK: Reference Clock Input
  9. OUT0 to OUT7: Clock Outputs
  10. NC: No Connection

Functional Characteristics

  • Flexible clock generation and multiplication
  • Wide frequency range with low jitter
  • Programmable output formats (LVPECL, LVDS, HCSL, etc.)
  • Spread spectrum modulation for EMI reduction
  • I2C interface for easy configuration
  • Automatic frequency switching and glitchless clock muxing

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low phase noise and jitter - Wide operating temperature range - Programmable features for customization - Small package size for space-constrained designs

Disadvantages: - Requires external crystal oscillator - Limited number of clock outputs (8 in this case) - Relatively high power consumption compared to simpler clock ICs

Applicable Range of Products

  • Communication systems
  • Networking equipment
  • Data storage devices
  • Industrial automation
  • Test and measurement instruments
  • Consumer electronics

Working Principles

The SI5338K-B06354-GMR is a clock generator IC that generates multiple clock signals with precise frequencies and low jitter. It uses an external crystal oscillator as the reference clock input and internally generates various output frequencies through programmable dividers and multipliers. The programmable features allow users to customize the output frequency, format, and modulation options. The generated clock signals can be used to synchronize different components within electronic devices.

Detailed Application Field Plans

  1. Communication Systems: Provides synchronized clock signals for data transmission and reception in telecommunication networks.
  2. Networking Equipment: Generates clock signals for Ethernet switches, routers, and network interface cards to ensure reliable data transfer.
  3. Data Storage Devices: Synchronizes read and write operations in hard disk drives, solid-state drives, and RAID controllers.
  4. Industrial Automation: Controls timing and synchronization in programmable logic controllers (PLCs), motor drives, and robotic systems.
  5. Test and Measurement Instruments: Provides accurate timing references for oscilloscopes, signal generators, and spectrum analyzers.

Detailed Alternative Models

  1. SI5338A-B06354-GMR: Similar specifications but with additional features like integrated voltage regulators.
  2. SI5338B-B06354-GMR: Lower power consumption variant with reduced output frequency range.
  3. SI5338C-B06354-GMR: Higher-performance version with improved phase noise characteristics.

5 Common Technical Questions and Answers

  1. Q: Can I use a different crystal oscillator with the SI5338K-B06354-GMR? A: Yes, as long as it meets the specified frequency range and electrical characteristics.

  2. Q: How do I program the output frequency of the SI5338K-B06354-GMR? A: Use the I2C interface and follow the programming instructions provided in the datasheet.

  3. Q: Can I synchronize multiple SI5338K-B06354-GMR devices together? A: Yes, by connecting their REFCLK inputs to a common clock source.

  4. Q: What is the typical power consumption of the SI5338K-B06354-GMR? A: It depends on the operating conditions, but typically ranges from 200 mW to 400 mW.

  5. Q: Does the SI5338K-B06354-GMR support spread spectrum modulation? A: Yes, it has built-in spread spectrum modulation capability for reducing electromagnetic interference (EMI).

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