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SI5351A-B06165-GTR
Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics:
- High frequency accuracy
- Low phase noise
- Programmable output frequencies
- Small package size
- Package: QFN-20
- Essence: Clock generator IC with programmable outputs
- Packaging/Quantity: Tape and Reel, 2500 units per reel
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
- Phase Noise: -140 dBc/Hz at 10 kHz offset
- Output Level: 0.4V to 2.0V (programmable)
Pin Configuration
The SI5351A-B06165-GTR has a total of 20 pins. The pin configuration is as follows:
| Pin Number | Pin Name | Description |
|------------|----------|-------------|
| 1 | VDD | Power supply voltage |
| 2 | GND | Ground |
| 3 | XIN | Crystal oscillator input |
| 4 | XOUT | Crystal oscillator output |
| 5 | SDA | I2C data input/output |
| 6 | SCL | I2C clock input |
| 7 | OE | Output enable |
| 8 | CLK0 | Output channel 0 |
| 9 | CLK1 | Output channel 1 |
| 10 | CLK2 | Output channel 2 |
| 11-20 | NC | No connection |
Functional Characteristics
- Flexible frequency synthesis and multiplication
- I2C interface for easy configuration
- Programmable output frequencies and levels
- Low jitter and phase noise performance
- Output enable/disable control
Advantages and Disadvantages
Advantages:
- Wide frequency range
- High accuracy
- Small package size
- Easy to configure via I2C interface
Disadvantages:
- Limited number of output channels (3)
Applicable Range of Products
The SI5351A-B06165-GTR is commonly used in various electronic devices that require accurate clock generation and multiplication. It finds applications in communication systems, test equipment, industrial automation, and more.
Working Principles
The SI5351A-B06165-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an input reference frequency and uses internal dividers and multipliers to synthesize the desired output frequencies.
Detailed Application Field Plans
- Communication Systems: The SI5351A-B06165-GTR can be used as a clock source in wireless communication systems, ensuring accurate timing for data transmission.
- Test Equipment: It is suitable for use in signal generators, oscilloscopes, and other test instruments that require stable and programmable clock signals.
- Industrial Automation: The IC can be employed in automation systems for synchronization and timing purposes, enabling precise control of processes.
- Audio/Video Equipment: It can be utilized in audio/video devices to generate clock signals for synchronization and timing of data streams.
- Embedded Systems: The SI5351A-B06165-GTR can serve as a clock source in embedded systems, providing accurate timing for microcontrollers and other components.
Detailed Alternative Models
- SI5351A-B-GT: Similar to SI5351A-B06165-GTR but with a different package type (TSSOP-20).
- SI5351B-B-GM: A variant with extended frequency range (8 kHz to 200 MHz) and additional output channels (8).
- SI5351C-A-GM: Another alternative with a wider frequency range (8 kHz to 300 MHz) and improved phase noise performance.
- SI5351D-C-GT: Offers enhanced features such as integrated voltage-controlled crystal oscillator (VCXO) and spread spectrum modulation capability.
- SI5351E-D-GM: A high-performance model with an extended temperature range (-40°C to +105°C) and improved supply voltage stability.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of the SI5351A-B06165-GTR?
A: The maximum output frequency is 160 MHz.
Q: Can I program the output levels of each channel?
A: Yes, the SI5351A-B06165-GTR allows programmable output levels from 0.4V to 2.0V.
Q: How many output channels does it have?
A: The IC has