ADRF6658BCPZ Overview
The ADRF6658BCPZ is a high-performance, low-noise fractional-N synthesizer designed for frequency generation and clock synthesis in demanding RF and microwave applications. Featuring an integrated voltage-controlled oscillator (VCO) and a wide output frequency range, it supports flexible frequency planning, making it suitable for communications infrastructure and instrumentation. With its low phase noise, low spur levels, and high integration, this device reduces external component count and eases system design complexity. For detailed specifications and availability, visit IC Manufacturer.
ADRF6658BCPZ Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 54 MHz to 6.0 GHz |
| Phase Noise (@ 1 MHz offset) | -108 dBc/Hz (typical) |
| Power Supply | 3.3 V ?? 5% |
| Output Type | CMOS/CMOS-LVDS compatible |
| VCO Integration | Integrated wideband VCO |
| Programming Interface | 3-wire SPI-compatible serial interface |
| Package | 32-lead LFCSP, 5 mm ?? 5 mm |
| Operating Temperature Range | -40??C to +85??C |
| Fractional-N Resolution | 24-bit modulus |
ADRF6658BCPZ Key Features
- Wide frequency coverage: Covers 54 MHz to 6 GHz, enabling versatile use across multiple RF bands for communication systems.
- Integrated wideband VCO: Simplifies design by eliminating the need for external VCOs, reducing board space and component count.
- Low phase noise and spurious emissions: Enhances signal integrity and reduces interference, critical for sensitive RF applications.
- High-resolution fractional-N synthesis: Allows fine frequency tuning and improved spectral purity, vital for precision frequency control.
- SPI-compatible serial interface: Enables flexible and straightforward device programming and control in embedded systems.
- Compact 32-lead LFCSP package: Supports high-density PCB layouts and thermal efficiency in industrial environments.
ADRF6658BCPZ Advantages vs Typical Alternatives
This synthesizer offers superior phase noise performance and integrated VCO functionality compared to traditional PLL synthesizers requiring external components. Its broad frequency range and high fractional resolution provide enhanced flexibility and accuracy, reducing system complexity and improving reliability. The low power consumption and compact package make it an ideal choice over discrete solutions, optimizing both board space and thermal management.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Wireless infrastructure equipment: Provides stable, low-noise frequency synthesis for base stations and point-to-point radios, supporting high data throughput and signal quality.
- Test and measurement instruments: Enables precise frequency generation for signal analyzers and spectrum analyzers requiring low phase noise and wide tuning range.
- Radar and avionics systems: Supports frequency agility and spectral purity critical for radar signal processing and communication links.
- Industrial microwave systems: Facilitates frequency control in industrial sensors and control systems operating in harsh environments.
ADRF6658BCPZ Brand Info
The ADRF6658BCPZ is part of a family of high-performance frequency synthesizers known for precision and integration. Designed and manufactured by a leading semiconductor company specializing in RF components, this product exemplifies excellence in analog and mixed-signal technology. The brand is recognized worldwide for delivering reliable, robust solutions tailored to industrial, communications, and instrumentation markets.
FAQ
What is the frequency range supported by this synthesizer?
The device supports an output frequency range from 54 MHz to 6.0 GHz, enabling it to cover a broad spectrum of RF and microwave applications including wireless communication and radar systems.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Does the ADRF6658BCPZ include an integrated VCO?
Yes, it features an integrated wideband voltage-controlled oscillator (





