Texas Instruments

CDC421125RGET

CDC421125RGET Description

The CDC421125RGET is a clock generator IC designed by Texas Instruments, featuring a PLL (Phase-Locked Loop) for precise frequency control. This device is ideal for applications requiring stable and accurate clock signals. It supports a wide range of input types, including LVCMOS and crystal, and operates within a supply voltage range of 3V to 3.6V. The output is LVPECL, ensuring high-speed and low-jitter performance. The CDC421125RGET is housed in a 24VQFN package, making it suitable for surface-mount applications. It is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. The device has a maximum operating frequency of 125MHz, making it suitable for high-speed applications.

CDC421125RGET Features

• PLL Capability: The inclusion of a PLL ensures precise frequency control and stability, making it ideal for applications requiring high accuracy.
• Wide Input Compatibility: Supports both LVCMOS and crystal inputs, providing flexibility in design and integration.
• High-Speed Output: LVPECL output ensures high-speed performance with low jitter, essential for demanding applications.
• Supply Voltage Range: Operates within a 3V to 3.6V supply voltage range, making it suitable for a variety of power supply configurations.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Surface Mount Packaging: The 24VQFN package is designed for surface-mount applications, providing a compact and reliable solution.
• High Maximum Frequency: Capable of operating at up to 125MHz, making it suitable for high-speed clock generation needs.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device remains stable and reliable in various environmental conditions.

CDC421125RGET Applications

The CDC421125RGET is well-suited for a variety of applications requiring precise and stable clock signals. Some specific use cases include:

• Telecommunications: Providing stable clock signals for high-speed data transmission and communication systems.
• Networking Equipment: Ensuring accurate timing for network switches, routers, and other networking devices.
• High-Speed Data Converters: Supporting ADCs and DACs with precise clocking for accurate data conversion.
• Consumer Electronics: Used in devices such as high-definition televisions and gaming consoles for accurate timing and synchronization.
• Industrial Control Systems: Providing reliable clock signals for PLCs and other industrial control equipment.

Conclusion of CDC421125RGET

The CDC421125RGET from Texas Instruments is a robust and versatile clock generator IC, offering precise frequency control and high-speed performance. Its wide input compatibility, LVPECL output, and high maximum operating frequency make it ideal for a range of applications, from telecommunications to consumer electronics. The device's environmental compliance and surface-mount packaging further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the CDC421125RGET remains a reliable choice for applications requiring stable and accurate clock signals.