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SI5335B-B05456-GMR
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SI5335B-B05456-GMR

Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter clock generator with flexible frequency synthesis and output options
  • Package: 54-pin QFN (Quad Flat No-Lead) package
  • Essence: The SI5335B-B05456-GMR is a highly integrated clock generator IC that provides precise and stable clock signals for various electronic systems.
  • Packaging/Quantity: Tape and reel packaging, quantity depends on customer requirements.

Specifications and Parameters

  • Frequency Range: 1 kHz to 945 MHz
  • Output Channels: 12 differential clock outputs
  • Input Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: < -150 dBc/Hz at 100 kHz offset
  • Supply Current: 200 mA (typical)

Pin Configuration (Detailed and Complete)

Please refer to the datasheet for the detailed pin configuration of SI5335B-B05456-GMR.

Functional Characteristics

  • Flexible frequency synthesis and output options
  • Low jitter performance for high-quality clock signals
  • Programmable output formats and levels
  • Integrated voltage-controlled crystal oscillator (VCXO)
  • Spread spectrum modulation for EMI reduction
  • I2C interface for easy configuration and control

Advantages

  • High-performance clock generation with low jitter
  • Wide frequency range and flexible output options
  • Easy integration and configuration through I2C interface
  • Spread spectrum modulation for reduced electromagnetic interference (EMI)
  • Compact and robust package design

Disadvantages

  • Requires external crystal or reference clock source
  • Limited number of output channels compared to some other clock generator ICs

Applicable Range of Products

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

Working Principles

The SI5335B-B05456-GMR utilizes a combination of phase-locked loop (PLL) and frequency synthesis techniques to generate precise clock signals. It takes an external crystal or reference clock as input and uses internal circuitry to multiply and divide the frequency to achieve the desired output frequencies.

Detailed Application Field Plans

  1. Telecommunications: The SI5335B-B05456-GMR can be used in base stations, routers, and switches to provide accurate clock synchronization for data transmission.
  2. Networking: It is suitable for Ethernet switches, routers, and network interface cards to ensure reliable and synchronized data communication.
  3. Data Storage: The IC can be utilized in solid-state drives (SSDs), hard disk drives (HDDs), and RAID controllers to maintain precise timing for data read/write operations.
  4. Industrial Automation: It finds applications in programmable logic controllers (PLCs), motor control systems, and industrial robots to synchronize various processes and improve system performance.
  5. Test and Measurement: The IC can be employed in oscilloscopes, signal generators, and spectrum analyzers to generate accurate timing references for precise measurements.

Detailed Alternative Models

  1. SI5338A-B-GM: Similar clock generator IC with additional features such as integrated voltage regulators and higher output channel count.
  2. SI5341C-B-GM: Clock generator IC with advanced jitter attenuation capabilities and support for multiple input references.
  3. SI5368A-B-GM: Multi-channel clock generator IC with built-in digital delay lines for precise skew control.
  4. SI5389A-B-GM: High-performance clock generator IC with ultra-low jitter and support for multiple input and output formats.
  5. SI5324A-B-GM: Clock generator IC specifically designed for high-speed serial interfaces such as PCIe and SATA.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335B-B05456-GMR generate non-integer output frequencies? A: Yes, it supports fractional-N frequency synthesis for generating non-integer output frequencies.
  2. Q: What is the maximum output frequency of the SI5335B-B05456-GMR? A: The maximum output frequency is 945 MHz.
  3. Q: Does the IC require an external crystal or reference clock source? A: Yes, it requires an external crystal or reference clock source for operation.
  4. Q: Can the SI5335B-B05456-GMR be powered by a voltage other than 3.3 V? A: No, it is designed to operate with a 3.3 V power supply.
  5. Q: Is the SI5335B-B05456-GMR compatible with standard I2C interfaces? A: Yes, it uses a standard I2C interface for configuration and control.

This encyclopedia entry provides an overview of the SI5335B-B05456-GMR clock