SI5350A-B03450-GT

Product Overview

Category

The SI5350A-B03450-GT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for generating clock signals and timing references.

Characteristics

• High precision and stability
• Low phase noise
• Wide frequency range
• Programmable output frequencies
• Multiple outputs
• Low power consumption

Package

The SI5350A-B03450-GT is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of the SI5350A-B03450-GT lies in its ability to generate accurate and stable clock signals, which are crucial for the proper functioning of various electronic systems.

Packaging/Quantity

The IC is usually supplied in tape and reel packaging, with a typical quantity of 2500 units per reel.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.5V to 3.3V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz at 10 kHz offset
• Output Impedance: 50 ohms

Detailed Pin Configuration

The SI5350A-B03450-GT has a total of 20 pins. The pin configuration is as follows:

1. VDDA - Analog Power Supply
2. GND - Ground
3. XTALI - Crystal Input
4. XTALO - Crystal Output
5. SDA - I2C Serial Data Input
6. SCL - I2C Serial Clock Input
7. CLK0 - Output Clock Channel 0
8. CLK1 - Output Clock Channel 1
9. CLK2 - Output Clock Channel 2
10. GND - Ground
11. VDDD - Digital Power Supply
12. NC - No Connection
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection
17. NC - No Connection
18. NC - No Connection
19. NC - No Connection
20. GND - Ground

Functional Features

• Programmable frequency synthesis
• Fractional-N and Integer-N modes
• Spread Spectrum Clocking (SSC) support
• I2C interface for control and configuration
• Output enable/disable control
• Frequency hopping capability

Advantages and Disadvantages

Advantages

• High precision and stability ensure accurate timing in electronic systems.
• Wide frequency range allows for versatile applications.
• Multiple output channels provide flexibility in signal distribution.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of output channels may not be sufficient for complex systems requiring numerous clock signals.
• The need for external crystal or clock source adds complexity to the design.

Working Principles

The SI5350A-B03450-GT utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an input reference frequency and uses a programmable divider to synthesize the desired output frequencies. The PLL ensures that the output signals are locked to the reference frequency, providing accurate timing.

Detailed Application Field Plans

The SI5350A-B03450-GT finds application in various fields, including:

1. Telecommunications: Used in base stations, routers, and network switches for synchronization and timing purposes.
2. Consumer Electronics: Integrated into devices such as smartphones, tablets, and smart TVs to generate clock signals for system operation.
3. Industrial Automation: Employed in control systems, PLCs (Programmable Logic Controllers), and robotics for precise timing and synchronization.
4. Test and Measurement: Utilized in oscilloscopes, signal generators, and frequency counters to ensure accurate measurements.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar to the SI5350A-B03450-GT, but with additional features such as an integrated voltage-controlled oscillator (VCO).
2. MAX038CPP: A function generator IC that can generate various waveforms, including sine, square, and triangle waves.
3. LTC6908CMS8: A precision programmable oscillator with a wide frequency range and low phase noise.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

In conclusion, the SI5350A-B03450-GT is a versatile integrated circuit used for generating clock signals in electronic systems. Its high precision, stability, and programmability make it suitable for a wide range of applications across different industries.