SI5351A-B04251-GT

Overview

Category

SI5351A-B04251-GT belongs to the category of electronic components.

Use

It is commonly used in electronic devices for frequency synthesis and clock generation.

Characteristics

• High precision and stability
• Wide frequency range
• Low phase noise
• Programmable output frequencies
• Small form factor

Package

SI5351A-B04251-GT is available in a compact surface-mount package.

Essence

The essence of SI5351A-B04251-GT lies in its ability to generate accurate and stable clock signals for various applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

• 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

Pin Configuration

The pin configuration of SI5351A-B04251-GT is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | I2C data input/output | | 4 | SCL | I2C clock input | | 5 | CLK0 | Output clock channel 0 | | 6 | CLK1 | Output clock channel 1 | | 7 | CLK2 | Output clock channel 2 | | 8 | NC | No connection |

Functional Characteristics

SI5351A-B04251-GT offers the following functional characteristics:

• Programmable frequency synthesis
• Fractional-N and Integer-N modes
• Spread spectrum modulation
• Output enable/disable control
• Crystal oscillator input

Advantages and Disadvantages

Advantages

• High precision and stability in clock generation
• Wide frequency range for versatile applications
• Programmable output frequencies for flexibility
• Small form factor for space-constrained designs

Disadvantages

• Limited number of output channels (3 in this case)
• Requires I2C interface for configuration

Applicable Range of Products

SI5351A-B04251-GT is suitable for use in various electronic devices that require accurate clock signals, such as:

• Communication systems
• Test and measurement equipment
• Audio/video equipment
• Industrial automation systems
• Embedded systems

Working Principles

SI5351A-B04251-GT utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an input reference frequency and uses fractional-N or integer-N division techniques to synthesize the desired output frequencies.

Detailed Application Field Plans

SI5351A-B04251-GT can be applied in the following fields:

1. Wireless communication: Provides stable clock signals for transceivers and base stations.
2. Audio/video equipment: Generates accurate timing signals for audio and video processing.
3. Test and measurement: Enables precise timebase generation for accurate measurements.
4. Industrial automation: Synchronizes various components in automated systems.
5. Embedded systems: Provides clock signals for microcontrollers and other digital circuits.

Detailed Alternative Models

Some alternative models to SI5351A-B04251-GT are:

1. SI5351B-C-GM: Similar functionality with additional features.
2. SI5341A-D-GM: Higher channel count with advanced clocking capabilities.
3. SI5338A-A-GM: Lower cost option with reduced performance specifications.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5351A-B04251-GT? A: The maximum output frequency is 160 MHz.

2. Q: Can I program the output frequencies dynamically? A: Yes, the output frequencies can be programmed through the I2C interface.

3. Q: Does SI5351A-B04251-GT support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).

4. Q: What is the typical phase noise performance of this component? A: The phase noise performance is typically -140 dBc/Hz at 10 kHz offset.

5. Q: Is there a reference design available for integrating SI5351A-B04251-GT into my system? A: Yes, the manufacturer provides reference designs and application notes for easy integration.

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