Overview
The ADF4360-3BCPZRL is a high-performance integrated phase-locked loop (PLL) with an embedded voltage-controlled oscillator (VCO), designed and manufactured by Analog Devices Inc. This device is tailored for applications requiring precise frequency synthesis and control. It operates within a frequency range of 1600 MHz to 1950 MHz, with an optional divide-by-2 feature that allows for RF output frequencies between 800 MHz and 975 MHz. The ADF4360-3 is controlled via a simple 3-wire interface and supports power-down modes to conserve energy when not in use.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Operating Frequency Range | 1600 MHz to 1950 MHz | MHz | |
| Optional Divide-by-2 Frequency Range | 800 MHz to 975 MHz | MHz | |
| Power Supply Voltage | 3.0 V to 3.6 V | V | |
| VCO Output Power | -12 dBm to -3 dBm (typ) | dBm | Programmable in 3 dB steps |
| VCO Sensitivity | 45 MHz/V (typ) | MHz/V | |
| Lock Time | 400 µs (typ) | µs | To within 10 Hz of final frequency |
| Frequency Pushing (Open Loop) | 6 MHz/V (typ) | MHz/V | |
| Frequency Pulling (Open Loop) | 15 kHz (typ) | kHz | Into 2.00 VSWR load |
| Harmonic Content (Second) | -19 dBc (typ) | dBc | |
| Harmonic Content (Third) | -37 dBc (typ) | dBc | |
| Low Power Sleep Mode Current | 7 µA (typ) | µA |
Key Features
- Integrated Phase-Locked Loop (PLL) and Voltage-Controlled Oscillator (VCO): Provides a complete frequency synthesis solution.
- Wide Frequency Range: Operates from 1600 MHz to 1950 MHz, with an optional divide-by-2 feature for frequencies between 800 MHz and 975 MHz.
- Simple 3-Wire Interface: Easy control of all on-chip registers.
- Power-Down Modes: Low power sleep mode to conserve energy when not in use.
- Programmable RF Output Power: Adjustable in 3 dB steps.
- Low Harmonic Content: Minimizes interference with second and third harmonic content of -19 dBc and -37 dBc, respectively.
- Fast Lock Time: Locks to within 10 Hz of the final frequency in 400 µs (typ).
Applications
- Wireless Handsets: Supports DECT, GSM, PCS, DCS, and WCDMA standards.
- Test Equipment: Used in various test and measurement applications.
- Wireless LANs: Suitable for wireless local area network devices.
- CATV Equipment: Applicable in cable television systems.
Q & A
- What is the operating frequency range of the ADF4360-3BCPZRL?
The ADF4360-3BCPZRL operates within a frequency range of 1600 MHz to 1950 MHz, with an optional divide-by-2 feature for frequencies between 800 MHz and 975 MHz.
- What is the power supply voltage range for the ADF4360-3BCPZRL?
The device operates with a power supply voltage ranging from 3.0 V to 3.6 V.
- How is the ADF4360-3BCPZRL controlled?
The device is controlled via a simple 3-wire interface.
- What are the power-down modes available for the ADF4360-3BCPZRL?
The device supports low power sleep mode to conserve energy when not in use, with a typical current of 7 µA.
- What is the typical lock time for the ADF4360-3BCPZRL?
The lock time is typically 400 µs to within 10 Hz of the final frequency.
- What are the harmonic content specifications for the ADF4360-3BCPZRL?
The second harmonic content is -19 dBc, and the third harmonic content is -37 dBc.
- Can the RF output power of the ADF4360-3BCPZRL be adjusted?
Yes, the RF output power is programmable in 3 dB steps.
- What are some common applications for the ADF4360-3BCPZRL?
Common applications include wireless handsets, test equipment, wireless LANs, and CATV equipment.
- What is the VCO sensitivity of the ADF4360-3BCPZRL?
The VCO sensitivity is typically 45 MHz/V.
- How does the ADF4360-3BCPZRL handle frequency pushing and pulling?
The frequency pushing is typically 6 MHz/V, and the frequency pulling is typically 15 kHz into a 2.00 VSWR load.
