SI5351A-B05335-GT
Overview
Category
SI5351A-B05335-GT belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a clock generator and frequency synthesizer in electronic devices.
Characteristics
- High-frequency accuracy and stability
- Wide frequency range
- Low phase noise
- Programmable output frequencies
- Small form factor
Package
SI5351A-B05335-GT is available in a compact surface-mount package.
Essence
The essence of SI5351A-B05335-GT lies in its ability to generate accurate and stable clock signals for various applications.
Packaging/Quantity
This product is typically sold in reels or trays, with a quantity of 250 units per reel/tray.
Specifications and Parameters
- Frequency Range: 8 kHz to 160 MHz
- Output Channels: 3
- Supply Voltage: 2.5 V to 3.63 V
- Operating Temperature Range: -40°C to +85°C
- Phase Noise: -140 dBc/Hz at 10 kHz offset (typical)
Pin Configuration
The pin configuration of SI5351A-B05335-GT is as follows:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | XTAL | Crystal input | | 3 | SDA | I2C data input | | 4 | SCL | I2C clock input | | 5 | VDD | Power supply voltage | | 6 | CLK0 | Output channel 0 | | 7 | CLK1 | Output channel 1 | | 8 | CLK2 | Output channel 2 |
Functional Characteristics
SI5351A-B05335-GT offers the following functional characteristics:
- Programmable output frequencies with fine resolution
- Flexible clock multiplication and division ratios
- Spread spectrum modulation support
- Low jitter performance
- I2C interface for easy control and configuration
Advantages and Disadvantages
Advantages
- High accuracy and stability in frequency generation
- Wide frequency range covers various applications
- Compact size allows for integration in space-constrained designs
- Easy to control and configure via I2C interface
Disadvantages
- Limited number of output channels (3 in this case)
- Requires external crystal for clock reference
Applicable Range of Products
SI5351A-B05335-GT is suitable for use in a wide range of electronic devices, including but not limited to: - Communication systems - Test and measurement equipment - Audio and video equipment - Industrial automation systems - Embedded systems
Working Principles
SI5351A-B05335-GT utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an external crystal as a reference and uses internal dividers and multipliers to achieve the desired output frequencies.
Detailed Application Field Plans
The detailed application field plans for SI5351A-B05335-GT include: 1. Integration into wireless communication modules for accurate timing synchronization. 2. Inclusion in audio systems for generating stable clock signals for digital-to-analog converters. 3. Utilization in test equipment for generating precise frequency signals for calibration purposes. 4. Incorporation into industrial automation systems for synchronizing various processes. 5. Integration into embedded systems for clocking microcontrollers and other digital components.
Detailed Alternative Models
Some alternative models to SI5351A-B05335-GT are: - SI5351B-B05335-GT - SI5351C-B05335-GT - SI5351D-B05335-GT
These models offer similar functionality but may have slight differences in specifications and pin configurations.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of SI5351A-B05335-GT? A: The maximum output frequency is 160 MHz.
Q: Can I program the output frequencies on-the-fly? A: Yes, SI5351A-B05335-GT supports dynamic frequency programming via the I2C interface.
Q: Does SI5351A-B05335-GT support spread spectrum modulation? A: Yes, it has built-in support for spread spectrum modulation.
Q: What is the typical phase noise performance of this device? A: The typical phase noise at a 10 kHz offset is -140 dBc/Hz.
Q: Can I use SI5351A-B05335-GT without an external crystal? A: No, an external crystal is required as a reference for accurate frequency generation.
(Word count: 648)