Overview
The ADF4360-8BCPZ is an integrated integer-N synthesizer and voltage-controlled oscillator (VCO) produced by Analog Devices Inc. This device is designed to provide a wide range of frequency synthesis capabilities, making it suitable for various RF and microwave applications. The ADF4360-8 integrates a phase-locked loop (PLL) and a VCO, allowing for the generation of frequencies between 65 MHz and 400 MHz, which is set by external inductors.
Key Specifications
| Parameter | Unit | Test Conditions/Comments |
|---|---|---|
| Frequency Range | 65 MHz to 400 MHz | Set by external inductors |
| Power Supply | 3.0 V to 3.6 V | Operational voltage range |
| REFIN Input Frequency | 10 MHz to 250 MHz | For f < 10 MHz, use a dc-coupled CMOS-compatible square wave |
| REFIN Input Sensitivity | 0.7/AVDD p-p | AC-coupled, CMOS compatible |
| Phase Detector Frequency | Up to 8 MHz | Maximum phase detector frequency |
| Charge Pump Output Current | Programmable: 2.5 mA, 5 mA, 7.5 mA, 10 mA | Controlled by PC1 and PC2 bits in the control latch |
| Package Type | 24-Pin LFCSP | Lead Frame Chip Scale Package with exposed pad |
Key Features
- Integrated PLL and VCO: Combines a phase-locked loop and a voltage-controlled oscillator in a single device.
- Wide Frequency Range: Generates frequencies between 65 MHz and 400 MHz, set by external inductors.
- Simple 3-Wire Interface: Control of all on-chip registers through a simple 3-wire interface.
- Programmable Charge Pump Current: The charge pump output current is programmable in four steps.
- Power-Down Capability: The device can be powered down when not in use to conserve power.
- Linearization Circuitry: Minimizes any variation of the product of ICP and KV.
Applications
- RF and Microwave Systems: Suitable for various RF and microwave applications requiring precise frequency synthesis.
- Wireless Communication Systems: Used in wireless communication systems, including cellular base stations and wireless local area networks.
- Test and Measurement Equipment: Employed in test and measurement equipment that require stable and adjustable frequency sources.
- Medical and Industrial Equipment: Applied in medical and industrial equipment that need reliable frequency generation.
Q & A
- What is the frequency range of the ADF4360-8?
The ADF4360-8 can generate frequencies between 65 MHz and 400 MHz, set by external inductors.
- What is the power supply range for the ADF4360-8?
The device operates with a power supply ranging from 3.0 V to 3.6 V.
- How is the frequency set in the ADF4360-8?
The frequency is set by external inductors connected to the device.
- What is the maximum phase detector frequency for the ADF4360-8?
The maximum phase detector frequency is up to 8 MHz.
- Can the charge pump output current be programmed?
Yes, the charge pump output current is programmable in four steps: 2.5 mA, 5 mA, 7.5 mA, and 10 mA.
- What type of package does the ADF4360-8 come in?
The ADF4360-8 comes in a 24-Pin LFCSP (Lead Frame Chip Scale Package) with an exposed pad.
- Can the ADF4360-8 be powered down when not in use?
Yes, the device can be powered down when not in use to conserve power.
- What interface is used to control the ADF4360-8?
The device is controlled through a simple 3-wire interface.
- What kind of linearization does the ADF4360-8 include?
The ADF4360-8 includes linearization circuitry to minimize any variation of the product of ICP and KV.
- What are some common applications of the ADF4360-8?
The ADF4360-8 is commonly used in RF and microwave systems, wireless communication systems, test and measurement equipment, and medical and industrial equipment.
