SI5351A-B04145-GT

Overview

Category

SI5351A-B04145-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 package size

Package

SI5351A-B04145-GT is available in a compact surface mount package.

Essence

The essence of SI5351A-B04145-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-B04145-GT is as follows:

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

Functional Characteristics

SI5351A-B04145-GT offers the following functional characteristics:

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

Advantages and Disadvantages

Advantages

• High precision and stability in frequency synthesis
• Wide frequency range for versatile applications
• Low phase noise for improved signal quality
• Compact package size for space-constrained designs

Disadvantages

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

Applicable Range of Products

SI5351A-B04145-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-B04145-GT utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an input reference frequency from an external crystal oscillator and uses fractional-N or integer-N division techniques to synthesize the desired output frequencies.

Detailed Application Field Plans

SI5351A-B04145-GT can be applied in the following fields:

1. Wireless communication systems: Provides stable clock signals for data transmission and reception.
2. Frequency synthesizers: Enables precise frequency generation for signal processing.
3. Audio/video equipment: Ensures accurate timing for audio and video synchronization.
4. Test and measurement instruments: Generates reliable clock signals for accurate measurements.
5. Industrial control systems: Provides synchronized timing for precise control operations.

Detailed Alternative Models

Some alternative models to SI5351A-B04145-GT include:

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

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5351A-B04145-GT? A: The maximum output frequency is 160 MHz.

2. Q: Can I use this component in a battery-powered device? A: Yes, SI5351A-B04145-GT operates within a wide supply voltage range, making it suitable for battery-powered applications.

3. Q: Does SI5351A-B04145-GT support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).

4. Q: Is an external crystal oscillator required for this component to work? A: Yes, an external crystal oscillator is needed as the reference input for frequency synthesis.

5. Q: How many output channels does SI5351A-B04145-GT have? A: It has three output channels (CLK0, CLK1, and CLK2).