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8402AYLF

8402AYLF Description

The 8402AYLF is a frequency synthesizer IC designed by Renesas Electronics Corporation, a leading manufacturer of semiconductor products. This IC is part of the 8402A family and is housed in a 32TQFP package. It features a maximum operating frequency of 350MHz, making it suitable for high-speed clock generation and synchronization applications. The 8402AYLF operates within a supply voltage range of 3.135V to 3.465V and is designed for surface mount applications. It supports LVCMOS and LVTTL output types and includes a phase-locked loop (PLL) with bypass functionality. The device is obsolete, indicating that it may no longer be in active production but can still be found in inventory for specific applications.

8402AYLF Features

• Frequency Synthesizer: The 8402AYLF is a high-performance frequency synthesizer capable of generating precise clock signals up to 350MHz.
• PLL with Bypass: It incorporates a phase-locked loop (PLL) for stable frequency generation, with a bypass option for flexibility in different operating conditions.
• Input and Output: The device accepts a crystal input and provides LVCMOS and LVTTL outputs, making it versatile for various clocking needs.
• Supply Voltage: It operates within a supply voltage range of 3.135V to 3.465V, ensuring compatibility with a wide range of power supplies.
• Surface Mount: The 8402AYLF is designed for surface mount technology (SMT), which is ideal for compact and high-density PCB designs.
• Operating Temperature: It is rated for operation between 0°C and 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: The device has an MSL rating of 3 (168 hours), indicating its sensitivity to moisture and the need for proper handling and storage.
• Package: The 8402AYLF comes in a 32TQFP package, which is robust and suitable for industrial applications.

8402AYLF Applications

The 8402AYLF is ideal for applications requiring high-frequency clock generation and synchronization. Its key applications include:

• Telecommunications: Used in base stations and communication equipment for precise clocking and synchronization.
• Networking: Ideal for network switches, routers, and other networking devices that require stable clock signals.
• Consumer Electronics: Suitable for high-speed consumer electronics such as digital televisions, set-top boxes, and multimedia devices.
• Industrial Automation: Used in industrial control systems and automation equipment for reliable clocking and timing.
• Medical Equipment: Applicable in medical imaging and diagnostic equipment where precise timing is critical.

Conclusion of 8402AYLF

The 8402AYLF is a robust frequency synthesizer IC designed for high-frequency applications. Its key features, such as the PLL with bypass, crystal input, and LVCMOS/LVTTL outputs, make it a versatile choice for various clocking needs. Despite being obsolete, the 8402AYLF remains a reliable option for applications requiring high-frequency clock generation and synchronization. Its surface mount design and wide operating temperature range further enhance its suitability for a broad range of industrial and consumer applications.