Overview
The ADF4355-2BCPZ is a high-performance, integrated phase-locked loop (PLL) synthesizer produced by Analog Devices Inc. This device is designed to provide a wide range of frequency synthesis capabilities, making it suitable for various high-frequency applications. The ADF4355-2BCPZ integrates a voltage-controlled oscillator (VCO), a phase detector, a charge pump, and a loop filter, all within a single package. This integration simplifies the design process and reduces the overall component count in systems requiring high-frequency signal generation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 137 MHz to 4400 MHz | |
| Phase Detector Frequency | Up to 30 MHz | |
| VCO Sensitivity | Typically 25 MHz/V | |
| Output Power | -4 dBm to +5 dBm | |
| Supply Voltage | 3.0 V to 3.6 V | V |
| Current Consumption | Typically 110 mA | mA |
| Package Type | 40-lead LFCSP | |
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- Wide frequency range: 137 MHz to 4400 MHz
- Low noise floor: -227 dBc/Hz at 1 kHz offset
- High resolution: 1 Hz step size
- Programmable charge pump current
- Automatic level control (ALC) for maintaining constant output power
- Integrated VCO, phase detector, and charge pump
- Serial interface for programming: SPI, 3-wire, and 4-wire options
Applications
- Wireless infrastructure: base stations, repeaters
- Test and measurement equipment
- Radar systems
- Satellite communications
- Point-to-point and point-to-multipoint microwave links
- Medical imaging and diagnostics
Q & A
- What is the frequency range of the ADF4355-2BCPZ?
The frequency range of the ADF4355-2BCPZ is from 137 MHz to 4400 MHz. - What is the typical VCO sensitivity of the ADF4355-2BCPZ?
The typical VCO sensitivity is 25 MHz/V. - What is the output power range of the ADF4355-2BCPZ?
The output power range is from -4 dBm to +5 dBm. - What is the supply voltage range for the ADF4355-2BCPZ?
The supply voltage range is from 3.0 V to 3.6 V. - What is the typical current consumption of the ADF4355-2BCPZ?
The typical current consumption is 110 mA. - What package type does the ADF4355-2BCPZ come in?
The ADF4355-2BCPZ comes in a 40-lead LFCSP package. - What is the operating temperature range for the ADF4355-2BCPZ?
The operating temperature range is from -40°C to +85°C. - Does the ADF4355-2BCPZ have an integrated VCO?
Yes, the ADF4355-2BCPZ has an integrated VCO, phase detector, and charge pump. - What serial interfaces are available for programming the ADF4355-2BCPZ?
The ADF4355-2BCPZ supports SPI, 3-wire, and 4-wire serial interfaces for programming. - What are some common applications of the ADF4355-2BCPZ?
The ADF4355-2BCPZ is commonly used in wireless infrastructure, test and measurement equipment, radar systems, satellite communications, and medical imaging.
