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IDT2308A-4DC8

IDT2308A-4DC8 Description

The IDT2308A-4DC8 is a surface-mount, zero-delay buffer multiplier clock IC from Renesas Electronics Corporation. This IC is designed to provide high-performance clock signal distribution with minimal delay, making it ideal for applications requiring precise timing control. It features a phase-locked loop (PLL) with a bypass option, ensuring flexibility in operation. The input and output voltage levels are specified as LVTTL, compatible with a wide range of digital systems. The device operates within a supply voltage range of 3V to 3.6V and can handle a maximum frequency of 133.3MHz. Despite its obsolescence, the IDT2308A-4DC8 remains a reliable choice for specific legacy systems and applications where its unique features are still relevant.

IDT2308A-4DC8 Features

• PLL with Bypass: The integrated PLL ensures stable clock distribution and can be bypassed for direct input-to-output signal transmission, offering flexibility in system design.
• LVTTL Compatibility: Both input and output levels are compatible with LVTTL, facilitating seamless integration with other digital components.
• Wide Supply Voltage Range: The device operates within a 3V to 3.6V supply voltage range, providing compatibility with various power supply standards.
• High Frequency Capability: With a maximum operating frequency of 133.3MHz, the IDT2308A-4DC8 is suitable for high-speed clock distribution applications.
• Zero-Delay Buffer: The zero-delay buffer feature ensures minimal propagation delay, critical for maintaining signal integrity in high-speed systems.
• 1:8 Multiplication Ratio: The device can multiply the input clock signal by a factor of eight, providing a versatile clock distribution solution.
• Surface Mount Packaging: The surface-mount package type facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level 1: The device is classified as MSL 1, indicating it is suitable for unlimited exposure to ambient conditions, reducing handling complexity.
• Operating Temperature Range: The IDT2308A-4DC8 operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.
• REACH Unaffected: Compliance with REACH regulations ensures the device meets environmental and safety standards.

IDT2308A-4DC8 Applications

The IDT2308A-4DC8 is ideal for applications requiring precise clock signal distribution and minimal delay. Its high-frequency capability and zero-delay buffer make it suitable for high-speed digital systems, such as:

• Telecommunications: For clock distribution in communication equipment where signal integrity and timing accuracy are crucial.
• Data Processing: In servers and data centers, the device can provide stable clock signals for high-speed data processing units.
• Industrial Control Systems: For precise timing control in automation and control systems, ensuring reliable operation.
• Test and Measurement Equipment: In oscilloscopes and other test equipment, the IDT2308A-4DC8 can provide accurate clock signals for precise measurements.
• Legacy Systems: Despite its obsolescence, the device remains a viable option for maintaining and upgrading legacy systems where its specific features are still required.

Conclusion of IDT2308A-4DC8

The IDT2308A-4DC8 from Renesas Electronics Corporation is a robust clock IC designed for high-performance clock distribution. Its unique features, such as the PLL with bypass, zero-delay buffer, and high-frequency capability, make it a versatile solution for various applications. Although marked as obsolete, the device continues to offer reliable performance in specific use cases, particularly in legacy systems and applications where its attributes are still highly valued. For engineers and designers working with high-speed digital systems, the IDT2308A-4DC8 remains a viable option, ensuring precise timing control and signal integrity.