ADF4351BCPZ: High-Performance Fractional-N PLL and Synthesizer IC by Analog Devices

The ADF4351BCPZ from Analog Devices Inc. is a state-of-the-art fractional-N phase-locked loop (PLL) and frequency synthesizer IC engineered for precision clock generation in advanced RF and communication systems. With a frequency range up to 4.4GHz, this IC is a cornerstone for applications demanding ultra-stable and programmable frequency synthesis. Below, we explore its technical specifications, design advantages, and industry-leading applications.

Product Overview

Manufacturer and Availability

• Manufacturer: Analog Devices Inc. (A global leader in high-performance analog and digital signal processing ICs).
• Product Status: Active and fully supported for new designs.

Key Features and Specifications

Core Functionality

• Type: Combines Fractional-N and Integer-N synthesis modes with RF clock/frequency synthesis.
• PLL: Integrated high-speed PLL with ultra-low jitter for precise frequency control.
• Frequency Range: 35MHz to 4.4GHz, covering most wireless and RF bands.
• Input/Output: CMOS/TTL-compatible inputs; differential clock outputs (reduces EMI).
• Divider/Multiplier: On-chip dividers and multipliers enable flexible frequency scaling.

Performance Metrics

• Phase Noise: -100dBc/Hz at 100kHz offset (1GHz output), ensuring clean signal generation.
• Supply Voltage: 3.0V to 3.6V with low power consumption for portable applications.
• Temperature Range: -40 C to +85 C (industrial-grade reliability).

Packaging

• Package: 32-LFCSP-VQ (5mm x 5mm) with exposed pad for enhanced thermal management.
• Mounting: Surface-mount (SMT) design for compact PCB integration.

Applications

The ADF4351BCPZ is ideal for:

• Wireless Infrastructure: 5G base stations, LTE, and microwave backhaul systems.
• Test & Measurement: Spectrum analyzers, signal generators, and oscilloscopes.
• Aerospace/Defense: Radar systems, satellite communications, and electronic warfare.
• Software-Defined Radios (SDR): Flexible frequency agility for cognitive radio.

Design Advantages

• Flexibility: Supports both fractional and integer-N modes for fine resolution or low spur operation.
• Integration: Reduces BOM count by combining PLL, VCO, and dividers in one IC.
• SPI Interface: Easy programming via a 3-wire serial port.

Why Choose the ADF4351BCPZ?

Analog Devices ADF4351BCPZ stands out for its blend of high frequency, low noise, and design flexibility. Its robust performance in harsh environments and compliance with industrial standards make it a top choice for engineers worldwide.

Ordering Information

For pricing, samples, or technical support, visit the official Analog Devices website or contact authorized distributors. Part Number: ADF4351BCPZ-RL7 (tape and reel packaging).

Optimize your RF designs today with the ADF4351BCPZ the industry s leading frequency synthesizer solution!