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SI5338J-B04769-GMR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics:
- High-frequency performance
- Low jitter
- Programmable output frequencies
- Flexible input/output options
- Package: 48-pin QFN
- Essence: Clock generation and multiplication
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Input Voltage Range: 2.375V to 3.63V
- Output Frequency Range: 1kHz to 808MHz
- Supply Current: 100mA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed and Complete Pin Configuration
The SI5338J-B04769-GMR features a 48-pin QFN package with the following pin configuration:
| Pin Number | Pin Name | Description |
|------------|----------|-------------|
| 1 | VDDO | Output Power Supply Voltage |
| 2 | VDD | Core Power Supply Voltage |
| 3 | GND | Ground |
| 4 | XAXB | Differential Input Clock Pair A |
| 5 | XAXA | Differential Input Clock Pair A |
| ... | ... | ... |
| 46 | YBYB | Differential Output Clock Pair B |
| 47 | YBYA | Differential Output Clock Pair B |
| 48 | VDDO | Output Power Supply Voltage |
Functional Characteristics
- Clock Generation: The SI5338J-B04769-GMR generates high-quality clock signals with programmable output frequencies.
- Clock Multiplication: It can multiply the input clock frequency to achieve higher output frequencies.
- Low Jitter: The IC ensures low jitter, resulting in improved signal integrity.
- Flexible Input/Output Options: It supports various input and output configurations to meet different system requirements.
Advantages and Disadvantages
Advantages:
- High-frequency performance allows for precise timing applications.
- Low jitter ensures reliable data transmission.
- Programmable output frequencies offer flexibility in system design.
- Flexible input/output options accommodate diverse connectivity needs.
Disadvantages:
- Limited operating temperature range (-40°C to +85°C).
- Requires careful consideration of power supply voltage compatibility.
Applicable Range of Products
The SI5338J-B04769-GMR is suitable for a wide range of applications, including:
- Telecommunications equipment
- Networking devices
- Data centers
- Industrial automation systems
- Test and measurement instruments
Working Principles
The SI5338J-B04769-GMR utilizes advanced clock synthesis and multiplication techniques. It takes an input clock signal and generates multiple output clocks with programmable frequencies. The IC incorporates PLL (Phase-Locked Loop) technology to ensure accurate frequency generation and low jitter.
Detailed Application Field Plans
- Telecommunications Equipment: The SI5338J-B04769-GMR can be used in base stations, routers, and switches to provide precise clock synchronization for reliable data transmission.
- Networking Devices: It enables accurate timing for network switches, routers, and gateways, ensuring efficient data transfer and synchronization.
- Data Centers: The IC helps maintain synchronization between servers, storage systems, and networking equipment, optimizing data center performance.
- Industrial Automation Systems: It provides precise timing signals for PLCs (Programmable Logic Controllers), motion controllers, and other industrial automation devices, enhancing system reliability.
- Test and Measurement Instruments: The SI5338J-B04769-GMR is suitable for high-precision test and measurement equipment that requires accurate timing and synchronization.
Detailed Alternative Models
- SI5338J-B04769-GM: Similar to SI5338J-B04769-GMR, but with a different packaging option (48-pin TQFN).
- SI5338J-B04769-GM-T: Tape and reel packaging option for SI5338J-B04769-GM.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of the SI5338J-B04769-GMR?
A: The maximum output frequency is 808MHz.
Q: Can I use a lower input voltage than the specified range?
A: No, the input voltage should be within the range of 2.375V to 3.63V for proper operation.
Q: Does the SI5338J-B04769-GMR support differential clock inputs?
A: Yes, it supports differential clock inputs for improved noise immunity.
Q: What is the typical supply current of the IC?
A: The typical supply current is 100mA.
Q: Can I use the SI5338J-B04769-GMR in automotive applications