Texas Instruments

CDCU877ARHAR

CDCU877ARHAR Description

The CDCU877ARHAR is a high-performance clock driver IC designed by Texas Instruments, specifically tailored for memory and DDR2 applications. This device is part of the Clock/Timing ICs category and offers a robust solution for generating and distributing clock signals in various electronic systems. The CDCU877ARHAR features a 1:10 input-to-output ratio, ensuring efficient signal multiplication and distribution. It supports differential signaling on both input and output, which enhances signal integrity and reduces electromagnetic interference (EMI). The device is designed for surface mount applications, making it suitable for compact and high-density PCB designs.

CDCU877ARHAR Features

• Main Purpose: Memory, DDR2
• DigiKey Programmable: Not Verified
• ECCN: EAR99
• Ratio - Input:Output: 1:10
• Differential - Input:Output: Yes/Yes
• Mounting Type: Surface Mount
• Product Status: Active
• PLL: Yes
• Voltage - Supply: 1.7V ~ 1.9V
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Number of Circuits: 1
• Frequency - Max: 400MHz
• RoHS Status: ROHS3 Compliant
• Base Product Number: CDCU877
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

The CDCU877ARHAR is equipped with a Phase-Locked Loop (PLL), which ensures precise clock signal generation and synchronization. Its operating voltage range of 1.7V to 1.9V makes it suitable for low-power applications, while its maximum operating frequency of 400MHz supports high-speed data transfer and processing. The device is packaged in a 40VQFN format, which is ideal for surface mount technology (SMT) and ensures reliable performance in various operating conditions. Additionally, the CDCU877ARHAR is RoHS3 compliant and REACH unaffected, making it an environmentally friendly choice for modern electronics.

CDCU877ARHAR Applications

The CDCU877ARHAR is particularly well-suited for applications requiring high-speed clock distribution and synchronization, such as DDR2 memory systems, high-performance computing, and advanced communication systems. Its differential signaling capability and 1:10 input-to-output ratio make it ideal for applications where multiple clock signals need to be generated from a single input source. The device's low operating voltage and high-frequency performance also make it suitable for low-power, high-speed applications, such as mobile devices and embedded systems.

Conclusion of CDCU877ARHAR

The CDCU877ARHAR from Texas Instruments is a versatile and high-performance clock driver IC that offers significant advantages over similar models. Its differential signaling, PLL, and high-frequency capabilities make it an ideal choice for DDR2 memory and other high-speed applications. The device's surface mount packaging and low operating voltage further enhance its suitability for compact and energy-efficient designs. With its active product status, RoHS3 compliance, and REACH unaffected status, the CDCU877ARHAR is a reliable and environmentally friendly solution for modern electronics.