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SI5335A-B04961-GM
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Clock Generator and Multiplier
- Characteristics: High-frequency, Low-jitter, Programmable
- Package: QFN (Quad Flat No-leads)
- Essence: Clock generation and distribution
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Frequency Range: 1 MHz to 350 MHz
- Output Channels: 4 differential or 8 single-ended
- Supply Voltage: 2.5 V to 3.3 V
- Operating Temperature Range: -40°C to +85°C
Detailed and Complete Pin Configuration
The SI5335A-B04961-GM has a total of 24 pins. The pin configuration is as follows:
- XAXB0: Differential clock input A
- XAXB1: Differential clock input B
- XAXB2: Differential clock input C
- XAXB3: Differential clock input D
- XAXB4: Differential clock input E
- XAXB5: Differential clock input F
- XAXB6: Differential clock input G
- XAXB7: Differential clock input H
- XAXB8: Differential clock input I
- XAXB9: Differential clock input J
- XAXB10: Differential clock input K
- XAXB11: Differential clock input L
- XAXB12: Differential clock input M
- XAXB13: Differential clock input N
- XAXB14: Differential clock input O
- XAXB15: Differential clock input P
- CLKOUT0: Differential clock output 0
- CLKOUT1: Differential clock output 1
- CLKOUT2: Differential clock output 2
- CLKOUT3: Differential clock output 3
- VDD: Power supply voltage
- GND: Ground
- NC: No connection
- NC: No connection
Functional Characteristics
- Flexible frequency synthesis and multiplication
- Low phase noise and jitter
- Programmable output formats and levels
- Spread Spectrum Clocking (SSC) support
- Integrated crystal oscillator or external reference input
Advantages and Disadvantages
Advantages:
- Wide frequency range
- High precision and stability
- Programmable features for customization
- Low power consumption
Disadvantages:
- Relatively complex configuration
- Requires careful PCB layout for optimal performance
Applicable Range of Products
The SI5335A-B04961-GM is suitable for various applications that require precise clock generation and distribution. It can be used in telecommunications, networking, data centers, industrial automation, and consumer electronics.
Working Principles
The SI5335A-B04961-GM utilizes a phase-locked loop (PLL) to generate and multiply the input clock signal. The PLL locks onto the input frequency and generates multiple output clocks with programmable frequencies and formats. These output clocks can be further divided or multiplied to meet specific system requirements.
Detailed Application Field Plans
- Telecommunications: Used in base stations, routers, and switches for accurate timing synchronization.
- Networking: Provides clock signals for Ethernet switches, routers, and network interface cards.
- Data Centers: Ensures precise timing for servers, storage systems, and high-speed interconnects.
- Industrial Automation: Used in programmable logic controllers (PLCs), motion control systems, and robotics.
- Consumer Electronics: Provides clock signals for audio/video equipment, gaming consoles, and smart home devices.
Detailed Alternative Models
- SI5338A-B04961-GM: Similar features and specifications, but with additional output channels.
- SI5335B-B04961-GM: Lower power consumption variant with reduced frequency range.
5 Common Technical Questions and Answers
Q: Can the SI5335A-B04961-GM operate without an external reference clock?
A: Yes, it has an integrated crystal oscillator for standalone operation.
Q: What is the maximum output frequency of the SI5335A-B04961-GM?
A: The maximum output frequency is 350 MHz.
Q: Can I program the output formats and levels of the SI5335A-B04961-GM?
A: Yes, it supports programmable output formats and levels to match various interface requirements.
Q: Does the SI5335A-B04961-GM support Spread Spectrum Clocking (SSC)?
A: Yes, it has built-in support for SSC to reduce electromagnetic interference (EMI).
Q: What is the recommended PCB layout for optimal performance?
A: It is recommended to follow the guidelines provided in the datasheet for proper grounding and signal integrity.