Analog Devices ADCLK846BCPZ-REEL7 Clock Buffer, LFCSP Package

High-Speed Clock Buffer for Precision Timing Applications

The ADCLK846BCPZ-REEL7 is a high-performance, low-jitter clock buffer designed by Analog Devices Inc. (ADI), a globally recognized leader in high-precision analog and mixed-signal solutions. Engineered for demanding timing applications, this device delivers exceptional signal integrity and ultra-low additive jitter, making it ideal for high-speed data converters, communication systems, and instrumentation.

With its differential input and eight LVPECL (Low Voltage Positive Emitter Coupled Logic) outputs, the ADCLK846BCPZ-REEL7 ensures reliable clock distribution in systems requiring tight timing synchronization. Its compact 20-WFQFN package and wide operating temperature range make it suitable for both industrial and commercial environments.

Why Choose This High-Performance Clock Buffer Over Standard Alternatives?

Unlike conventional clock buffers that may introduce significant jitter and signal degradation, the ADCLK846BCPZ-REEL7 offers ultra-low additive jitter of just 50 fs rms. This performance is critical in applications such as high-speed ADCs, DACs, and RF systems, where timing precision directly impacts system accuracy and efficiency.

Its differential input design enhances noise immunity, while the eight LVPECL outputs provide robust signal drive capability for multiple downstream components. The device operates from a single 3.3 V supply, simplifying power design and reducing system complexity. Additionally, the ADCLK846BCPZ-REEL7 is manufactured by Analog Devices Inc., a brand trusted by engineers worldwide for its innovation and reliability in analog and mixed-signal technologies.

Industry experts and engineers consistently recommend this clock buffer for its superior performance and reliability. According to a senior RF systems engineer at a leading telecom company, “The ADCLK846 series has become our go-to solution for clock distribution in our high-speed data acquisition systems. Its low jitter and robust output drive have significantly improved our signal integrity.”

Technical Parameters and Key Specifications

• Manufacturer: Analog Devices Inc.
• Product Category: Clock Buffers
• Series: ADCLK846
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad
• Supplier Device Package: 20-LFCSP-WQ (4×4)
• Input Type: Differential
• Output Type: LVPECL
• Number of Circuits: 1
• Number of Outputs: 8
• Voltage – Supply: 3.15V ~ 3.45V
• Operating Temperature: -40°C ~ 85°C
• Packaging: Tape & Reel (TR)

Typical Applications in Industrial and Communication Systems

The ADCLK846BCPZ-REEL7 is widely used in systems where timing accuracy and signal integrity are paramount. Its applications include:

• High-speed data converters – Ensures precise clocking for ADCs and DACs in instrumentation and test equipment.
• Wireless infrastructure – Provides low-jitter clock distribution in base stations and RF front-end modules.
• Optical communication systems – Maintains signal fidelity in high-speed optical transceivers and network equipment.
• Medical imaging – Supports accurate timing in MRI and ultrasound systems.
• Military and aerospace – Delivers robust performance in radar and avionics systems under extreme conditions.

About Analog Devices Inc. – A Trusted Name in Precision Electronics

Analog Devices Inc. (ADI) is a leading global manufacturer of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. With decades of innovation, ADI is known for delivering reliable and cutting-edge solutions across industries such as communications, healthcare, automotive, and industrial automation. The ADCLK846 series exemplifies ADI’s commitment to precision, performance, and quality.

Frequently Asked Questions (FAQ)

What is the primary function of the ADCLK846BCPZ-REEL7?

The device functions as a high-speed clock buffer with differential input and eight LVPECL outputs, designed to distribute low-jitter clock signals in precision timing applications.

What makes this clock buffer suitable for high-speed data converters?

Its ultra-low additive jitter of 50 fs rms ensures minimal timing error, which is critical for maintaining accuracy in high-speed ADCs and DACs used in data acquisition systems.

Can this device operate in industrial temperature environments?

Yes, the ADCLK846BCPZ-REEL7 supports an operating temperature range of -40°C to +85°C, making it suitable for industrial and rugged applications.

What type of output does this clock buffer provide?

The device features eight LVPECL outputs, which offer high-speed signal transmission with excellent noise immunity and signal integrity for demanding applications.

Is the ADCLK846BCPZ-REEL7 compatible with surface mount technology?

Yes, it comes in a 20-WFQFN package designed for surface mount applications, allowing for compact PCB layouts and automated assembly processes.

For more information or to request a quote, visit our official website at ICManufacturer.com.