SI5351A-B04210-GTR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics: High Frequency Accuracy, Low Phase Noise, Programmable Output Frequencies
- Package: QFN (Quad Flat No-Lead)
- Essence: Silicon-based integrated circuit for generating clock signals
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications and Parameters
- Supply Voltage: 2.8V to 3.63V
- Output Frequency Range: 8kHz to 160MHz
- Output Level: 0.4V to 2.0V (configurable)
- Phase Noise: -140dBc/Hz at 100kHz offset
- Operating Temperature Range: -40°C to +85°C
Pin Configuration (Detailed and Complete)
- VDD
- GND
- SDA
- SCL
- CLK0
- CLK1
- CLK2
- OE
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Characteristics
- Generates up to 8 programmable clock outputs
- Supports fractional-N synthesis for precise frequency generation
- Provides spread spectrum modulation for reduced electromagnetic interference
- Offers programmable output levels and drive strength
- Includes a high-speed I2C interface for configuration
Advantages and Disadvantages
Advantages: - High frequency accuracy - Low phase noise - Flexible and programmable output frequencies - Compact and easy to integrate into designs
Disadvantages: - Limited output frequency range compared to some other clock generators - Requires external microcontroller or host device for configuration
Applicable Range of Products
- Telecommunications equipment
- Networking devices
- Consumer electronics
- Industrial automation systems
- Test and measurement instruments
Working Principles
The SI5351A-B04210-GTR operates based on the principle of fractional-N synthesis. It utilizes an internal voltage-controlled oscillator (VCO) and a phase-locked loop (PLL) to generate precise clock signals. The PLL compares the VCO's output frequency with a reference frequency and adjusts the division ratio to achieve the desired output frequency.
Detailed Application Field Plans
- Telecommunications: Used in base stations, routers, and switches for clock synchronization.
- Consumer Electronics: Integrated into smart TVs, set-top boxes, and audio/video receivers for accurate timing.
- Industrial Automation: Employed in PLCs (Programmable Logic Controllers) and motor control systems for synchronized operation.
- Test and Measurement: Utilized in signal generators, oscilloscopes, and spectrum analyzers for precise timing and synchronization.
- Networking: Incorporated into network switches, routers, and servers for clock distribution and synchronization.
Detailed Alternative Models
- SI5351B-B04210-GTR: Similar functionality but with extended temperature range (-40°C to +105°C).
- SI5351C-B04210-GTR: Enhanced version with additional features such as integrated EEPROM for storing configuration settings.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of the SI5351A-B04210-GTR? A: The maximum output frequency is 160MHz.
Q: Can I program the output levels of the clock signals? A: Yes, the SI5351A-B04210-GTR allows you to configure the output levels within a specified range.
Q: Does the SI5351A-B04210-GTR support spread spectrum modulation? A: Yes, it provides spread spectrum modulation for reducing electromagnetic interference.
Q: What is the supply voltage range for this IC? A: The SI5351A-B04210-GTR operates with a supply voltage between 2.8V and 3.63V.
Q: Is the pin configuration of the SI5351A-B04210-GTR compatible with other similar ICs? A: The pin configuration follows industry-standard guidelines, making it compatible with many other clock generator ICs.
This encyclopedia entry provides detailed information about the SI5351A-B04210-GTR, including its basic overview, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable