SI5335A-B06421-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 64-pin QFN (Quad Flat No-Lead)
• Essence: Clock generation and multiplication for various applications
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 808 MHz
• Output Clocks: Up to 12 differential or 24 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

Please refer to the datasheet for the detailed pin configuration of SI5335A-B06421-GMR.

Functional Characteristics

• Flexible input and output configurations
• On-chip programmable PLL (Phase-Locked Loop)
• Spread Spectrum Clocking (SSC) support
• Low-power mode for power-saving applications
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Wide frequency range - Low phase jitter - Programmable features - Small package size

Disadvantages: - Requires external crystal oscillator for reference clock

Applicable Range of Products

SI5335A-B06421-GMR is suitable for a wide range of applications, including: - Telecommunications - Networking equipment - Data centers - Industrial automation - Consumer electronics

Working Principles

The SI5335A-B06421-GMR utilizes a PLL to generate and multiply clock signals based on an external reference clock. The on-chip programmable features allow users to configure the output clocks according to their specific requirements.

Detailed Application Field Plans

1. Telecommunications: Use SI5335A-B06421-GMR for clock synchronization in communication systems, ensuring accurate data transmission.
2. Networking Equipment: Employ the clock generator to synchronize various network components, improving overall system performance.
3. Data Centers: Utilize the device to generate multiple clock signals for server racks and storage systems, enhancing data processing efficiency.
4. Industrial Automation: Integrate the clock multiplier into automation control systems to ensure precise timing for synchronized operations.
5. Consumer Electronics: Incorporate the clock generator in audio/video equipment, reducing jitter and improving signal quality.

Detailed Alternative Models

• SI5338A-B-GM: Similar clock generator with additional features such as integrated voltage regulators.
• SI5341B-B-GM: Clock generator with higher frequency range and more output options.

5 Common Technical Questions and Answers

1. Q: Can I use a lower supply voltage than specified? A: No, the SI5335A-B06421-GMR requires a supply voltage between 2.5 V and 3.3 V for proper operation.

2. Q: How do I program the PLL settings? A: The device provides an I2C interface for easy configuration of the PLL parameters.

3. Q: Can I use the device without an external crystal oscillator? A: No, an external crystal oscillator is required as the reference clock for the PLL.

4. Q: What is the maximum number of output clocks supported? A: The SI5335A-B06421-GMR can generate up to 12 differential or 24 single-ended output clocks.

5. Q: Does the device support spread spectrum clocking? A: Yes, the SI5335A-B06421-GMR has built-in support for spread spectrum clocking (SSC) to reduce electromagnetic interference.

This encyclopedia entry provides an overview of the SI5335A-B06421-GMR clock generator, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.