SI5350A-B04040-GT

Overview

Product Category

The SI5350A-B04040-GT belongs to the category of integrated circuits (ICs) specifically designed for clock generation and distribution.

Use

This product is primarily used in electronic devices that require precise timing signals, such as communication systems, data centers, and consumer electronics.

Characteristics

• Clock Generation: The SI5350A-B04040-GT is capable of generating multiple clock signals with high accuracy and low jitter.
• Frequency Range: It supports a wide frequency range, making it suitable for various applications.
• Programmable: The device can be programmed to generate different clock frequencies and output formats.
• Low Power Consumption: The SI5350A-B04040-GT is designed to operate efficiently with low power consumption.
• Small Package Size: It comes in a compact package, allowing for space-saving integration into electronic devices.

Package and Quantity

The SI5350A-B04040-GT is available in a surface-mount package. Each package contains one unit of the IC.

Specifications

• Supply Voltage: 2.5V - 3.63V
• Output Frequency Range: 8kHz - 160MHz
• Output Format: LVCMOS
• Phase Jitter: <1 ps RMS (Root Mean Square)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5350A-B04040-GT has a total of 20 pins. Here is the detailed pin configuration:

1. VDDA: Analog Power Supply
2. GND: Ground
3. XTALI: Crystal Oscillator Input
4. XTALO: Crystal Oscillator Output
5. CLK0: Clock Output 0
6. CLK1: Clock Output 1
7. CLK2: Clock Output 2
8. CLK3: Clock Output 3
9. CLK4: Clock Output 4
10. CLK5: Clock Output 5
11. CLK6: Clock Output 6
12. CLK7: Clock Output 7
13. CLK8: Clock Output 8
14. CLK9: Clock Output 9
15. CLK10: Clock Output 10
16. CLK11: Clock Output 11
17. CLK12: Clock Output 12
18. CLK13: Clock Output 13
19. CLK14: Clock Output 14
20. VDDD: Digital Power Supply

Functional Features

• Frequency Synthesis: The SI5350A-B04040-GT utilizes a fractional-N PLL (Phase-Locked Loop) to generate precise clock frequencies.
• Programmability: It offers flexible programming options to configure the output frequencies, formats, and other parameters.
• Spread Spectrum Support: The device supports spread spectrum modulation techniques for reducing electromagnetic interference (EMI).
• Clock Distribution: The SI5350A-B04040-GT can distribute multiple clock signals to different components within a system.

Advantages and Disadvantages

Advantages

• High Accuracy: The SI5350A-B04040-GT provides highly accurate clock signals, ensuring reliable operation of electronic devices.
• Low Jitter: Its low phase jitter contributes to improved signal integrity and reduced timing errors.
• Versatility: With its wide frequency range and programmability, it can be used in various applications.
• Compact Size: The small package size allows for easy integration into space-constrained designs.

Disadvantages

• Complexity: Configuring and programming the SI5350A-B04040-GT may require technical expertise.
• Cost: Compared to simpler clock generation solutions, this IC may have a higher cost.

Working Principles

The SI5350A-B04040-GT operates based on a fractional-N PLL architecture. It takes an input reference frequency and uses a feedback loop to generate precise clock signals with the desired output frequencies. The programmable registers control the division ratios, phase offsets, and other parameters to achieve the desired output characteristics.

Application Field Plans

The SI5350A-B04040-GT finds applications in various fields, including:

1. Communication Systems: It is used in wireless communication systems, base stations, and network equipment for generating synchronized clock signals.
2. Data Centers: The IC is employed in data centers for timing synchronization across multiple servers and networking devices.
3. Consumer Electronics: It can be found in consumer electronics such as smartphones, tablets, and smart TVs to ensure accurate timing for various functions.

Alternative Models

Here are some alternative models that offer similar functionality:

1. SI5341B-A04000-GM
2. MAX038CPP
3. AD9520-4BCPZ

These alternatives provide comparable clock generation capabilities and can be considered based on specific application requirements.

In conclusion, the SI5350A-B04040-GT is