SI5350A-B02643-GT

Overview

Product Category

SI5350A-B02643-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 stability
• Wide frequency range
• Low power consumption

Package

The SI5350A-B02643-GT comes in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of SI5350A-B02643-GT lies in its ability to generate accurate and stable clock signals, which are essential for the proper functioning of various electronic devices.

Packaging/Quantity

The SI5350A-B02643-GT is usually packaged in reels or trays, 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 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -140 dBc/Hz at 10 kHz offset
• Output Impedance: 50 ohms

Detailed Pin Configuration

The SI5350A-B02643-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. CLK0 - Output Clock Channel 0
6. CLK1 - Output Clock Channel 1
7. CLK2 - Output Clock Channel 2
8. SDA - I2C Serial Data Input
9. SCL - I2C Serial Clock Input
10. VDD - Digital Power Supply
11. GND - Ground
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. NC - No Connection

Functional Features

• Flexible frequency synthesis
• Programmable output frequencies
• Low jitter and phase noise
• I2C interface for easy control and configuration
• Output enable/disable function
• Spread spectrum modulation support

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications
• High precision and stability ensure accurate timing
• Low power consumption for energy-efficient designs
• Compact package size saves board space
• Easy integration with I2C interface

Disadvantages

• Limited number of output channels (3 in this case)
• Requires external crystal oscillator for clock input

Working Principles

The SI5350A-B02643-GT utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an external crystal oscillator as the reference input and uses a feedback loop to synthesize the desired output frequencies. The PLL continuously adjusts the division ratio to maintain the desired frequency with high accuracy.

Detailed Application Field Plans

The SI5350A-B02643-GT finds applications in various electronic systems that require accurate clock signals. Some of the common application fields include:

1. Communication Systems: Used in wireless communication devices, such as smartphones, routers, and base stations, to synchronize data transmission and reception.
2. Test and Measurement Equipment: Employed in oscilloscopes, signal generators, and frequency counters to ensure precise timing and synchronization.
3. Audio/Video Equipment: Integrated into audio/video processors, digital-to-analog converters, and multimedia devices to maintain synchronization between different components.
4. Industrial Automation: Utilized in programmable logic controllers (PLCs), motor control systems, and robotics for accurate timing and synchronization of operations.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar to SI5350A-B02643-GT but with additional features like frequency hopping and spread spectrum modulation support.
2. MAX038CPP: Functionally equivalent waveform generator IC with a wider frequency range and higher output resolution.
3. LTC6908CMS8#PBF: Precision oscillator IC with programmable frequencies and low phase noise performance.

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

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