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:
- Wireless communication: Provides stable clock signals for transceivers and base stations.
- Audio/video equipment: Generates accurate timing signals for audio and video processing.
- Test and measurement: Enables precise timebase generation for accurate measurements.
- Industrial automation: Synchronizes various components in automated systems.
- Embedded systems: Provides clock signals for microcontrollers and other digital circuits.
Detailed Alternative Models
Some alternative models to SI5351A-B04251-GT are:
- SI5351B-C-GM: Similar functionality with additional features.
- SI5341A-D-GM: Higher channel count with advanced clocking capabilities.
- SI5338A-A-GM: Lower cost option with reduced performance specifications.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of SI5351A-B04251-GT? A: The maximum output frequency is 160 MHz.
Q: Can I program the output frequencies dynamically? A: Yes, the output frequencies can be programmed through the I2C interface.
Q: Does SI5351A-B04251-GT support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).
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.
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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