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SI5335A-B06958-GMR
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SI5335A-B06958-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-Lead)
  • Essence: Clock synthesis and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Channels: 8 differential or 16 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.3 ps RMS (typical)

Detailed and Complete Pin Configuration

  1. XAXB0: Crystal Input
  2. XAXB1: Crystal Input
  3. GND: Ground
  4. VDD: Power Supply
  5. SDA: I2C Serial Data
  6. SCL: I2C Serial Clock
  7. OUT0_N: Differential Output 0 Negative
  8. OUT0_P: Differential Output 0 Positive
  9. OUT1_N: Differential Output 1 Negative
  10. OUT1_P: Differential Output 1 Positive ... (Complete pin configuration continues)

Functional Characteristics

  • Flexible clock synthesis and multiplication
  • Programmable output frequencies and formats
  • Low phase noise and jitter
  • Spread Spectrum Clocking (SSC) support
  • I2C interface for easy configuration

Advantages and Disadvantages

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

Disadvantages: - Requires external crystal oscillator - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI5335A-B06958-GMR is a clock generator IC that uses an external crystal oscillator as its reference. It synthesizes and multiplies the input frequency to generate multiple output clocks with programmable frequencies and formats. The device utilizes advanced PLL (Phase-Locked Loop) technology to achieve low jitter and phase noise performance.

Detailed Application Field Plans

  1. Telecommunications Equipment: Provides precise clock signals for network switches, routers, and base stations.
  2. Networking Devices: Enables accurate timing for Ethernet switches, routers, and wireless access points.
  3. Data Centers: Synchronizes server clusters, storage systems, and high-speed interconnects.
  4. Industrial Automation Systems: Ensures precise timing for PLCs (Programmable Logic Controllers) and motion control systems.
  5. Test and Measurement Instruments: Delivers stable and accurate clock references for oscilloscopes, signal generators, and spectrum analyzers.

Detailed Alternative Models

  1. SI5338A-B06958-GMR: Similar features but with additional output channels.
  2. SI5341B-B06958-GMR: Higher frequency range and more advanced clock synthesis capabilities.
  3. SI5368A-B06958-GMR: Integrated clock generator and jitter attenuator for improved signal quality.

5 Common Technical Questions and Answers

  1. Q: Can I use a different crystal oscillator with the SI5335A-B06958-GMR? A: Yes, as long as it meets the specified requirements for frequency and load capacitance.

  2. Q: How do I program the output frequencies? A: The device can be configured through the I2C interface using the provided software or register settings.

  3. Q: Does the SI5335A-B06958-GMR support spread spectrum clocking? A: Yes, it has built-in support for spread spectrum clocking to reduce electromagnetic interference.

  4. Q: What is the typical phase jitter of this device? A: The SI5335A-B06958-GMR has a typical phase jitter of less than 0.3 ps RMS.

  5. Q: Can I use this IC in automotive applications? A: No, the SI5335A-B06958-GMR is not designed for automotive-grade requirements.

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