SI5335D-B04631-GM

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 24-pin QFN
• Essence: Provides multiple clock outputs with precise frequency control
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Frequency Range: 1 MHz to 350 MHz
• Number of Outputs: 8
• Output Types: LVPECL, LVDS, HCSL, CMOS
• Supply Voltage: 2.375V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <0.3 ps RMS (typical)

Pin Configuration

The SI5335D-B04631-GM has a total of 24 pins. The pin configuration is as follows:

1. VDDO
2. GND
3. XAXB
4. XAXA
5. XBXB
6. XBXA
7. CLKIN
8. GND
9. OUT0
10. OUT1
11. OUT2
12. OUT3
13. OUT4
14. OUT5
15. OUT6
16. OUT7
17. GND
18. SDA
19. SCL
20. VDD
21. GND
22. NC
23. NC
24. GND

Functional Features

• Programmable output frequencies and formats
• Low phase noise and jitter for high-performance applications
• Flexible input options with automatic frequency detection
• I2C interface for easy configuration and control
• Spread Spectrum Clocking (SSC) for EMI reduction

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications
• High-performance clock generation with low jitter
• Multiple output formats support various interface standards
• Easy configuration and control through I2C interface
• SSC feature reduces electromagnetic interference

Disadvantages

• Limited number of outputs (8)
• Requires external components for proper operation
• Relatively high power consumption compared to some alternatives

Working Principles

The SI5335D-B04631-GM is based on a phase-locked loop (PLL) architecture. It takes an input clock signal, either from an external source or an internal crystal oscillator, and generates multiple output clocks with precise frequency control. The PLL circuitry ensures that the output clocks are synchronized and have low phase noise and jitter.

The device uses an I2C interface to allow users to configure various parameters such as output frequencies, output formats, and spread spectrum settings. This flexibility makes it suitable for a wide range of applications where accurate and programmable clock signals are required.

Detailed Application Field Plans

The SI5335D-B04631-GM can be used in various applications, including:

1. Telecommunications: Providing clock signals for network switches, routers, and communication equipment.
2. Data Centers: Clock generation for servers, storage systems, and networking devices.
3. Industrial Automation: Synchronizing sensors, actuators, and control systems.
4. Test and Measurement: Generating precise timing signals for test equipment and data acquisition systems.
5. Consumer Electronics: Clocking solutions for audio/video equipment, gaming consoles, and set-top boxes.

Detailed and Complete Alternative Models

1. SI5338A-B-GM: Similar clock generator with 12 outputs and wider frequency range.
2. Si5341B-B-GM: Programmable clock generator with integrated voltage-controlled crystal oscillator (VCXO).
3. Si5345A-B-GM: Clock generator with integrated jitter attenuator for ultra-low phase noise applications.

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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