SI5338J-B04982-GMR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics: High-performance, low-jitter, programmable clock generator
- Package: 48-pin QFN (Quad Flat No-leads)
- Essence: Provides multiple clock outputs with precise frequency and phase control
- Packaging/Quantity: Tape and Reel, 250 units per reel
Specifications and Parameters
- Input Voltage Range: 2.375V to 3.63V
- Output Frequency Range: 1kHz to 945MHz
- Output Format: LVPECL, LVDS, HCSL, CMOS
- Programmable Features: Frequency, Phase, Output Format, Spread Spectrum, etc.
- Operating Temperature Range: -40°C to +85°C
Detailed and Complete Pin Configuration
- VDDO
- GND
- XAXB
- XAXA
- XBXB
- XBXA
- XDXB
- XDXA
- XEXB
- XEXA
- XFXB
- XFXA
- XGXB
- XGXA
- XHXB
- XHXA
- XIXB
- XIXA
- XJXB
- XJXA
- CLKIN
- VDDI
- GND
- SDA
- SCL
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDI
- GND
- VDDO
Functional Characteristics
- High-frequency clock generation and multiplication
- Programmable output frequencies and formats
- Low jitter and phase noise performance
- Spread spectrum modulation capability
- I2C interface for configuration and control
Advantages and Disadvantages
Advantages: - Precise frequency and phase control - Wide range of programmable features - Low jitter and phase noise - Multiple clock outputs - Spread spectrum modulation support
Disadvantages: - Requires external power supply - Complex pin configuration - Limited operating temperature range
Applicable Range of Products
- Telecommunications equipment
- Networking devices
- Data centers
- Industrial automation systems
- Test and measurement instruments
Working Principles
The SI5338J-B04982-GMR is a clock generator IC that utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply clock signals. It takes an input clock signal and generates multiple output clocks with precise frequency and phase control.
Detailed Application Field Plans
- Telecommunications Equipment: The SI5338J-B04982-GMR can be used in telecom switches, routers, and base stations to provide synchronized clock signals for data transmission and processing.
- Networking Devices: It can be employed in network switches, routers, and gateways to generate clock signals for packet forwarding and synchronization.
- Data Centers: The IC can be utilized in data center servers and storage systems to generate clock signals for data processing and storage operations.
- Industrial Automation Systems: It can be integrated into industrial control systems, PLCs (Programmable Logic Controllers), and robotics to provide synchronized clock signals for precise timing and coordination.
- Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and spectrum analyzers to generate accurate clock signals for signal analysis and measurement.
Detailed Alternative Models
- SI5338J-B04982-GM: Similar to SI5338J-B04982-GMR but without spread spectrum modulation capability.
- SI5338J-B04982-GM-T: Tape and reel packaging with 1000 units per reel.
- SI5338J-B04982-GM-EV: Evaluation board for testing and prototyping purposes.
- SI5338J-B04982-GM-SP: Special version with extended operating temperature range (-40°C to +105°C).
- SI5338J-B04982-GM-R: RoHS compliant version of the IC.
5 Common Technical Questions and Answers
- Q: What is the maximum output frequency of the SI5338J-B04982-GMR?