SI5350A-B04321-GT

Product Overview

Category

The SI5350A-B04321-GT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for generating clock signals.

Characteristics

• Integrated circuit
• Clock signal generator
• High precision and accuracy
• Low power consumption
• Wide frequency range
• Programmable output frequencies
• Multiple outputs

Package

The SI5350A-B04321-GT is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of the SI5350A-B04321-GT lies in its ability to generate accurate and programmable clock signals for various applications.

Packaging/Quantity

The SI5350A-B04321-GT is usually packaged in reels or trays, with a typical quantity of 250 or 500 units per reel/tray.

Specifications

• Supply voltage: 2.5V - 3.63V
• Output frequency range: 8kHz - 160MHz
• Number of outputs: 3
• Output types: LVCMOS, LVDS, or CMOS
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The SI5350A-B04321-GT has a total of 20 pins. The pin configuration is as follows:

1. VDDA - Power supply voltage
2. GND - Ground
3. XIN - Crystal oscillator input
4. XOUT - Crystal oscillator output
5. SDA - I2C serial data input
6. SCL - I2C serial clock input
7. CLK0 - Output clock 0
8. CLK1 - Output clock 1
9. CLK2 - Output clock 2
10. GND - Ground
11. VDDA - Power supply voltage
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 modulation support
• Low phase noise performance
• High output drive capability
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications
• High precision and accuracy ensure reliable clock signals
• Low power consumption for energy-efficient designs
• Multiple outputs provide flexibility in system design
• Spread spectrum modulation support reduces electromagnetic interference

Disadvantages

• Limited number of outputs may not be sufficient for complex systems
• Requires external crystal oscillator for operation
• Relatively small package size may pose challenges for manual soldering

Working Principles

The SI5350A-B04321-GT utilizes a phase-locked loop (PLL) architecture to generate clock signals. It takes an input reference frequency from an external crystal oscillator and uses frequency synthesis techniques to generate precise and programmable output frequencies. The PLL ensures that the output frequencies are locked to the desired values with high accuracy.

Detailed Application Field Plans

The SI5350A-B04321-GT finds applications in various fields, including:

1. Telecommunications: Used in base stations, routers, and network switches for clock synchronization.
2. Consumer Electronics: Integrated into TVs, set-top boxes, and audio/video equipment for timing control.
3. Industrial Automation: Employed in PLCs (Programmable Logic Controllers), motor drives, and robotics for precise timing.
4. Medical Devices: Utilized in medical imaging equipment, patient monitoring systems, and diagnostic instruments for synchronization.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar to the SI5350A-B04321-GT but with a different pin configuration.
2. Si5341A-B-GM: Offers higher output frequency range and additional features such as jitter attenuation.

These alternative models can be considered based on specific application requirements and desired specifications.

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