Texas Instruments

CDC421100RGER

CDC421100RGER Description

The CDC421100RGER is a high-performance clock generator manufactured by Texas Instruments, designed to meet the demanding requirements of modern electronic systems. This device is part of the CDC421100 family and features a robust PLL (Phase-Locked Loop) that ensures precise frequency generation and synchronization. The CDC421100RGER supports a wide range of input types, including LVCMOS and crystal, making it versatile for various applications. It operates within a supply voltage range of 3V to 3.6V and provides an LVPECL output, which is ideal for high-speed signaling.

CDC421100RGER Features

• PLL Capability: The CDC421100RGER incorporates a PLL, enabling it to generate stable and accurate clock signals. This feature is crucial for applications requiring precise timing and synchronization.
• Input and Output Flexibility: The device supports LVCMOS and crystal inputs, providing flexibility in system design. The LVPECL output ensures high-speed performance, making it suitable for demanding applications.
• Supply Voltage Range: Operating within a 3V to 3.6V supply voltage range, the CDC421100RGER is compatible with a variety of power supply configurations.
• Frequency Range: With a maximum frequency of 100MHz, this clock generator is capable of supporting high-speed applications.
• Compliance and Standards: The CDC421100RGER is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 2 (1 Year), making it suitable for surface mount applications.
• Packaging: Available in a 24-pin VQFN package, the CDC421100RGER is designed for surface mount technology, facilitating compact and efficient PCB designs.
• Unique Features: The device offers a 1:1 input-to-output ratio and supports differential output, providing additional flexibility in system design. It also includes clock divider/multiplier capabilities, enhancing its versatility.

CDC421100RGER Applications

The CDC421100RGER is ideal for a wide range of applications, including:

• Telecommunications: High-speed communication systems require precise clocking to ensure data integrity and synchronization. The CDC421100RGER's high-frequency capabilities and LVPECL output make it suitable for these applications.
• Networking: In networking equipment, accurate clock generation is essential for data transmission and processing. The device's PLL and wide input/output compatibility make it a reliable choice.
• Consumer Electronics: Devices such as routers, modems, and set-top boxes benefit from the CDC421100RGER's flexibility and performance.
• Industrial Control Systems: The robustness and compliance of the CDC421100RGER make it suitable for industrial applications where reliability and environmental standards are critical.

Conclusion of CDC421100RGER

The CDC421100RGER from Texas Instruments is a versatile and high-performance clock generator that offers a range of features and benefits. Its PLL capability, wide input/output compatibility, and high-frequency performance make it suitable for a variety of demanding applications. The device's compliance with and environmental safety standards, along with its surface mount packaging, ensures it is a reliable and efficient choice for modern electronic systems. Despite being marked as obsolete, the CDC421100RGER remains a valuable component for applications requiring precise and reliable clock generation.