SI5350A-B03806-GT

Product Overview

Category

The SI5350A-B03806-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

• The SI5350A-B03806-GT is a highly versatile and programmable clock generator.
• It offers excellent frequency synthesis and jitter performance.
• This IC operates at low power consumption, making it suitable for battery-powered applications.
• It supports multiple output clocks with different frequencies and phases.
• The SI5350A-B03806-GT can be easily programmed through an I2C interface.

Package

The SI5350A-B03806-GT is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to generate accurate and stable clock signals for various electronic systems.

Packaging/Quantity

The SI5350A-B03806-GT is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Clocks: Up to 8 independent clocks
• Supply Voltage: 1.8V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (typical)

Detailed Pin Configuration

The SI5350A-B03806-GT has a total of 20 pins. Here is the detailed pin configuration:

1. VDDA - Power supply voltage (analog)
2. GND - Ground
3. XTAL - Crystal oscillator input
4. SDA - I2C serial data input
5. SCL - I2C serial clock input
6. VDD - Power supply voltage (digital)
7. CLK0 - Output clock 0
8. CLK1 - Output clock 1
9. CLK2 - Output clock 2
10. CLK3 - Output clock 3
11. CLK4 - Output clock 4
12. CLK5 - Output clock 5
13. CLK6 - Output clock 6
14. CLK7 - Output clock 7
15. VDDO - Power supply voltage (output)
16. GND - Ground
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. NC - No connection

Functional Features

• Highly programmable clock generator with flexible output configurations.
• Integrated fractional-N PLL for precise frequency synthesis.
• Low phase noise and jitter performance for accurate timing requirements.
• I2C interface for easy configuration and control.
• Spread spectrum modulation capability for electromagnetic interference (EMI) reduction.

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications.
• Multiple independent output clocks enable complex system designs.
• Low power consumption extends battery life in portable devices.
• Excellent phase noise and jitter performance ensure reliable operation.
• Programmability offers flexibility and adaptability to different requirements.

Disadvantages

• Requires external crystal oscillator for clock reference.
• Limited number of output clocks compared to some other clock generators.
• Relatively complex programming interface may require additional learning.

Working Principles

The SI5350A-B03806-GT utilizes a fractional-N phase-locked loop (PLL) architecture to generate precise clock signals. It takes an external crystal oscillator as the reference input and uses a feedback mechanism to synthesize the desired output frequencies. The PLL's fractional division ratio allows for fine frequency resolution, enabling the generation of various clock frequencies. The integrated circuit also incorporates advanced techniques to minimize phase noise and jitter, ensuring accurate timing performance.

Detailed Application Field Plans

The SI5350A-B03806-GT finds applications in various electronic systems, including:

1. Communication Systems: Used for clock synchronization in wireless communication devices, such as smartphones, routers, and base stations.
2. Data Storage Systems: Provides precise timing references for hard disk drives (HDDs), solid-state drives (SSDs), and RAID controllers.
3. Test and Measurement Instruments: Enables accurate timebase generation in oscilloscopes, signal generators, and spectrum analyzers.
4. Industrial Automation: Used for synchronization and timing control in programmable logic controllers (PLCs), motor drives, and robotics.
5. Audio/Video Equipment: Provides clock signals for digital audio interfaces, video processors, and multimedia systems.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with a wider frequency range and more output clocks.
2. MAX038CPP: Function generator IC capable of generating sine, triangle, and square waveforms.
3. AD9548BCPZ: Clock generator IC with integrated phase-locked loop and digital PLL for