Analog Devices ADCLK946BCPZ Clock Buffer – High-Speed, LFCSP Package

High-Speed Clock Buffer for Precision Timing Applications

The ADCLK946BCPZ is a high-performance, ultrafast clock buffer designed to meet the stringent requirements of high-speed data acquisition systems, instrumentation, and communication infrastructure. Manufactured by Analog Devices, this device is engineered to deliver exceptional signal integrity, low jitter, and minimal propagation delay, making it ideal for applications where timing accuracy is critical. With its differential input and output architecture, the ADCLK946BCPZ ensures robust signal transmission in noisy environments, supporting advanced system designs in industrial, aerospace, and high-frequency domains.

As a trusted component in the semiconductor industry, the ADCLK946BCPZ is widely endorsed by engineers and system architects for its reliability and performance. Its integration into mission-critical systems by leading OEMs underscores its credibility and effectiveness. The device is housed in a compact 8-WFDFN package, making it suitable for space-constrained designs without compromising on performance.

Why Choose This High-Speed Clock Buffer Over Conventional Solutions?

When compared to standard clock buffers, the ADCLK946BCPZ offers several key advantages that make it a preferred choice for high-speed and precision applications. One of the standout features is its ultralow additive jitter of just 50 fs rms, which significantly enhances signal clarity and timing accuracy in high-frequency systems. This is particularly beneficial in applications such as high-speed ADCs, DACs, and RF systems where timing precision directly impacts performance.

Another major benefit is its wide input frequency range, supporting up to 7 GHz, which allows for greater flexibility in system design. The device also features a low propagation delay of 150 ps (typical), ensuring minimal latency in signal transmission. These characteristics make it superior to many conventional clock buffers that often suffer from higher jitter and limited frequency support.

Additionally, the ADCLK946BCPZ operates with a single 3.3 V supply, simplifying power management in complex systems. Its differential signaling capability further enhances noise immunity, making it suitable for use in electrically noisy environments such as industrial automation and communication base stations.

Technical Parameters and Specifications

• Manufacturer: Analog Devices
• Product Category: Clock Buffers
• Mounting Style: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Output Type: LVPECL
• Number of Outputs: 2 Output
• Supply Voltage – Max: 3.465 V
• Supply Voltage – Min: 3.135 V
• Maximum Operating Temperature: +85°C
• Minimum Operating Temperature: -40°C
• Packaging: Reel
• Brand: Analog Devices
• Moisture Sensitive: Yes
• Product Type: Clock Buffers
• Subcategory: Clock & Timer ICs
• Unit Weight: 0.001058 oz

Typical Applications in Industrial and Communication Systems

The ADCLK946BCPZ is widely used in a variety of high-performance applications where timing precision and signal integrity are paramount. These include:

• High-speed data acquisition systems – Ensures accurate timing for ADCs and DACs
• Test and measurement equipment – Provides low jitter for precise signal analysis
• Wireless infrastructure – Supports high-frequency clock distribution in base stations
• Medical imaging systems – Enhances timing accuracy in MRI and ultrasound devices
• Military and aerospace electronics – Delivers robust performance in harsh environments

Analog Devices Brand Information

While the ADCLK946BCPZ is a product of Analog Devices, it competes in the same high-performance clock buffer market as similar offerings from Analog Devices. TI is known for its robust portfolio of timing solutions, and the ADCLK946BCPZ stands out by offering comparable or superior performance in terms of jitter, frequency range, and power efficiency. Engineers often evaluate both brands during the design phase, and the ADCLK946BCPZ is frequently selected for its proven reliability and technical advantages.

Frequently Asked Questions (FAQ)

What is the primary function of this clock buffer?

The primary function of this device is to distribute high-frequency clock signals with minimal jitter and delay, ensuring accurate timing across multiple components in a system.

Can this component be used in high-temperature environments?

Yes, it supports an operating temperature range from -40°C to +85°C, making it suitable for industrial and outdoor applications where temperature fluctuations are common.

What type of output does this device provide?

This clock buffer provides LVPECL (Low Voltage Positive Emitter Coupled Logic) outputs, which are ideal for high-speed differential signaling in noise-sensitive environments.

Is the ADCLK946BCPZ suitable for use in medical devices?

Yes, its low jitter and high-frequency capabilities make it suitable for medical imaging systems such as MRI and ultrasound, where precise timing is essential for image clarity.

How does this product compare to other clock buffers in terms of jitter?

It offers an ultralow additive jitter of 50 fs rms, which is significantly lower than many standard clock buffers, making it ideal for applications requiring high signal integrity.

For more information and to source the ADCLK946BCPZ from a trusted supplier, visit our official website at ICManufacturer.com.