SI53305-B-GM

Overview

Category: Integrated Circuit
Use: Clock Generator and Multiplier
Characteristics: High-performance, Low-jitter, Programmable
Package: 24-pin QFN
Essence: Clock Generation and Distribution
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Input Voltage Range: 1.8V to 3.3V
Output Frequency Range: 1kHz to 710MHz
Output Format: LVCMOS, LVDS, HCSL, CML
Supply Current: 100mA (typical)
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI53305-B-GM has a detailed and complete pin configuration with the following pins: 1. VDDO 2. GND 3. XAXB 4. XAXA 5. XBXB 6. XBXA 7. CLKIN 8. VDDI 9. GND 10. SDA 11. SCL 12. VDDI 13. GND 14. OUT0 15. OUT1 16. OUT2 17. OUT3 18. OUT4 19. OUT5 20. OUT6 21. OUT7 22. VDDO 23. GND 24. NC

Functional Characteristics

Flexible clock generation and distribution
Programmable output frequencies and formats
Low phase noise and jitter
Integrated crystal oscillator
I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Wide input voltage range - High-performance clock generation - Low jitter for precise timing applications - Programmable outputs for versatile use

Disadvantages: - Requires external crystal oscillator - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI53305-B-GM is suitable for various applications that require high-performance clock generation and distribution. It can be used in: - Communication systems - Data centers - Industrial automation - Test and measurement equipment - Consumer electronics

Working Principles

The SI53305-B-GM utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) technologies to generate and distribute precise clock signals. The input clock is multiplied and divided to produce multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

Communication Systems: Use the SI53305-B-GM to generate clock signals for data transmission, synchronization, and timing in telecommunication networks.
Data Centers: Employ the device to provide accurate clock references for servers, switches, and storage systems, ensuring reliable data processing and communication.
Industrial Automation: Utilize the SI53305-B-GM in industrial control systems to synchronize sensors, actuators, and controllers, enhancing overall system performance.
Test and Measurement Equipment: Incorporate the device into test instruments to generate precise clock signals for accurate measurements and signal analysis.
Consumer Electronics: Integrate the SI53305-B-GM into audio/video equipment, gaming consoles, and smart devices to ensure synchronized operation and optimal user experience.

Detailed Alternative Models

SI53302-A-GM: Similar functionality with different pin configuration and package.
SI53308-C-GM: Higher output frequency range and additional features like spread spectrum modulation.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI53305-B-GM? A: The maximum output frequency is 710MHz.
Q: Can I use a 3.3V power supply for the device? A: Yes, the SI53305-B-GM supports a voltage range of 1.8V to 3.3V.
Q: How do I program the output frequencies? A: The device can be programmed through the I2C interface using the provided software or by sending specific commands.
Q: Does the SI53305-B-GM require an external crystal oscillator? A: Yes, an external crystal oscillator is required for the device to generate accurate clock signals.
Q: Can I use the SI53305-B-GM in automotive applications? A: No, the SI53305-B-GM is not designed for automotive applications and has an operating temperature range of -40°C to +85°C.

This encyclopedia entry provides detailed information about the SI53305-B-GM, including its product category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.