SI5338A-B01952-GM
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics: High-performance, Low-jitter, Programmable
- Package: QFN (Quad Flat No-leads)
- Essence: Clock generation and multiplication
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Frequency Range: 1 MHz to 350 MHz
- Output Types: LVCMOS, LVDS, HCSL
- Supply Voltage: 2.5 V to 3.3 V
- Operating Temperature Range: -40°C to +85°C
- Phase Jitter: < 0.3 ps RMS (Root Mean Square)
Detailed and Complete Pin Configuration
The SI5338A-B01952-GM has a total of 48 pins. The pin configuration is as follows:
- XAXB[7:0] - Differential Crystal Input
- XAXTALB - Crystal Input
- GND - Ground
- VDD - Power Supply
- SDA - I2C Serial Data
- SCL - I2C Serial Clock
- GND - Ground
- VDD - Power Supply
- CLKOUT0_P - Output Clock 0 Positive
- CLKOUT0_N - Output Clock 0 Negative
- CLKOUT1_P - Output Clock 1 Positive
- CLKOUT1_N - Output Clock 1 Negative
...
(Continues with the remaining pins)
Functional Characteristics
- Flexible clock synthesis and distribution
- On-chip programmable PLL (Phase-Locked Loop)
- Supports multiple output formats (LVCMOS, LVDS, HCSL)
- Low phase jitter for high-performance applications
- I2C interface for easy configuration
Advantages and Disadvantages
Advantages:
- Wide frequency range
- Low jitter performance
- Programmable features
- Multiple output formats
Disadvantages:
- Requires external crystal or clock source
- Limited to specific voltage supply range
Applicable Range of Products
The SI5338A-B01952-GM is suitable for various applications that require precise clock generation and multiplication. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.
Working Principles
The SI5338A-B01952-GM utilizes a PLL to generate and multiply clock signals. It takes an input reference clock and uses internal dividers and phase-locked loops to produce multiple output clocks with different frequencies and formats.
Detailed Application Field Plans
- Telecommunications: Clock synchronization in network switches and routers.
- Data Centers: Timing solutions for server farms and storage systems.
- Industrial Automation: Precise timing for control systems and robotics.
- Test and Measurement: Clock generation for accurate signal analysis.
- Consumer Electronics: Clock distribution in audio/video equipment and gaming consoles.
Detailed Alternative Models
- SI5338B-B01952-GM: Similar specifications with additional features.
- SI5339A-B01952-GM: Higher frequency range and more output options.
- SI5340A-B01952-GM: Enhanced jitter performance and advanced programming capabilities.
5 Common Technical Questions and Answers
Q: What is the maximum frequency that can be generated by the SI5338A-B01952-GM?
A: The SI5338A-B01952-GM can generate clock frequencies up to 350 MHz.
Q: Can I use this IC with a 5V power supply?
A: No, the SI5338A-B01952-GM requires a supply voltage between 2.5V and 3.3V.
Q: How can I configure the output clock frequencies?
A: The SI5338A-B01952-GM can be programmed through the I2C interface using specific register settings.
Q: What is the typical phase jitter of this clock generator?
A: The SI5338A-B01952-GM has a phase jitter of less than 0.3 ps RMS.
Q: Can I use this IC in automotive applications?
A: No, the SI5338A-B01952-GM is not designed for automotive environments and has an operating temperature range of -40°C to +85°C.
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