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IC CLK BUFFER PLL 64QFN
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メーカースカイワークス・ソリューションズ株式会社
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メーカー品番 #SI5347A-B-GM
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データシート SI5347A-B-GM DataSheet
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在庫状況16979
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| PLL | Yes |
| Input | LVCMOS, LVDS, LVPECL, Crystal |
| Output | CML, HCSL, LVCMOS, LVDS, LVPECL |
| Number of Circuits | 1 |
| Ratio - Input: Output | 5:8 |
| Differential - Input: Output | Yes/Yes |
| Frequency - Max | 712.5MHz |
| Divider / Multiplier | Yes/No |
| Voltage - Supply | 1.71V ~ 3.47V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 64-VFQFN Exposed Pad |
| Supplier Device Package | 64-QFN (9x9) |
| Base Product Number | SI5347 |
| Digi Key Programmable | Not Verified |
概要
Description
Key features include:
1. Multi-Output Capability: Supports multiple clock outputs with independently configurable frequencies, allowing for versatile deployment across different systems.
2. Ultra-Low Jitter: Provides clean clock signals essential for high-speed data transfer and reliable system operation, with jitter performance often below 100 femtoseconds.
3. Flexible Input Options: Accepts multiple input frequencies and formats, including LVPECL, LVDS, and CML, enhancing compatibility with various system requirements.
4. Programmable: The device can be programmed to suit specific application needs, offering a high degree of customization.
Overall, the SI5347A-B-GM is a robust solution for advanced timing and synchronization needs in demanding technological environments.
Equivalent
1. TI LMK04832: A high-performance clock conditioner with dual PLLs.
2. ADI AD9545: A multi-output clock generator with jitter cleaning.
3. Renesas 8A34001: Offers similar low-jitter clock generation features.
Ensure compatibility based on your specific application needs, such as output frequency, jitter tolerance, and power requirements.
Features
1. Multi-PLL Architecture: It features multi-PLL with a flexible clock tree structure, allowing for the generation of up to 10 clock outputs.
2. Ultra-Low Jitter: Provides ultra-low jitter performance, typically around 80 fs RMS, making it suitable for sensitive applications like data centers, telecommunications, and networking equipment.
3. Frequency Flexibility: Supports a wide range of input and output frequencies, with individually configurable outputs, catering to diverse system requirements.
4. Input Clock Sources: Can accept multiple input clock sources, including crystal, TCXO, or reference clock, enhancing design flexibility.
5. Integrated Balun: Includes an integrated balun for differential outputs, simplifying design and reducing external component count.
6. User-Friendly Programming: Equipped with a user-friendly programming interface via I2C/SPI, enabling easy configuration and reprogramming.
7. Power Efficiency: Optimized for low power consumption, with various power supply options to suit different design constraints.
These features make the SI5347A-B-GM a robust solution for precise timing and synchronization in complex electronic systems.
Pinout
Key functions of the SI5347A-B-GM include:
1. Multi-PLL Architecture: It uses multiple phase-locked loops (PLLs) to provide flexible frequency generation and jitter attenuation capabilities.
2. Clock Generation: Capable of generating multiple output clock frequencies from a variety of input sources.
3. Jitter Attenuation: It reduces phase noise and jitter, making it suitable for applications that require precise timing.
4. Input/Output Flexibility: The device supports diverse input clock frequencies and provides multiple output formats, including LVDS, LVPECL, and HCSL.
5. Configuration: It can be programmed via an I2C/SPI interface, allowing for customization of output frequencies and other parameters.
This combination of features makes the SI5347A-B-GM suitable for complex applications in telecommunications, data centers, and other environments requiring robust timing solutions.