Overview
The ADF5356BCPZ from Analog Devices Inc. is a high-performance frequency synthesizer designed to generate signals across a wide frequency range. This device supports the implementation of both fractional-N and integer-N phase-locked loop (PLL) frequency synthesizers, making it highly versatile for various high-frequency applications. It operates with an integrated voltage-controlled oscillator (VCO) and features a wideband microwave VCO design, allowing frequency operation from 6.8 GHz to 13.6 GHz at one RF output, and from 53.125 MHz to 6800 MHz at another output through a series of frequency dividers. The ADF5356BCPZ is compatible with external loop filters and reference frequencies, enhancing its suitability for a broad range of microwave frequency domain applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Analog Power Supply (AVDD) | 3.15 to 3.45 | V | |
| Digital Power and RF Supply Voltage (DVDD, VRF) | 3.15 to 3.45 | V | Must equal AVDD |
| Charge Pump and VCO Supply Voltage (VP, VVCO) | 4.75 to 5.25 | V | Must equal VVCO |
| Reference Input Frequency | Up to 600 MHz | ||
| Phase Frequency Detector (PFD) Operation | Up to 125 MHz | ||
| VCO Frequency Range | 6.8 GHz to 13.6 GHz | ||
| Output Frequency Range | 53.125 MHz to 6800 MHz | Through frequency dividers | |
| Output Dividers | Divide by 1, 2, 4, 8, 16, 32, or 64 | ||
| Logic Compatibility | 1.8 V | ||
| Package Type | 32-WFQFN Exposed Pad, CSP | ||
| Operating Temperature | -40°C to +85°C |
Key Features
- Integrated wideband microwave VCO with a frequency range of 6.8 GHz to 13.6 GHz
- Frequency dividers allowing output frequencies from 53.125 MHz to 6800 MHz
- Programmable output power level and RF output mute function
- Phase frequency detector (PFD) operation up to 125 MHz and reference input frequency operation up to 600 MHz
- Low phase noise VCO and programmable divide by 1, 2, 4, 8, 16, 32, or 64 output
- Support for both fractional-N and integer-N PLL frequency synthesizers
- Control via a simple 3-wire interface
- Hardware and software power-down modes
- Compatibility with LVDS and LVPECL inputs
Applications
- Wireless infrastructure (LTE, W-CDMA, TD-SCDMA, WiMAX, GSM, PCS, DCS)
- Point to point and point to multipoint microwave links
- Satellites and very small aperture terminals (VSATs)
- Test equipment and instrumentation
- Clock generation
- Remote monitoring and frequency synthesis
- RF testing
Q & A
- Q: What is the operating frequency range of the ADF5356BCPZ?
A: The ADF5356BCPZ operates with a VCO frequency range of 6.8 GHz to 13.6 GHz and output frequencies from 53.125 MHz to 6800 MHz through frequency dividers.
- Q: What are the power supply requirements for the ADF5356BCPZ?
A: The device requires analog and digital power supplies ranging from 3.15 V to 3.45 V, and charge pump and VCO supplies from 4.75 V to 5.25 V.
- Q: What is the operating temperature range of the ADF5356BCPZ?
A: The device operates over a temperature range of -40°C to +85°C.
- Q: What types of output dividers are available on the ADF5356BCPZ?
A: The device features programmable output dividers that allow division by 1, 2, 4, 8, 16, 32, or 64.
- Q: Does the ADF5356BCPZ support both fractional-N and integer-N PLL frequency synthesizers?
A: Yes, the ADF5356BCPZ supports both fractional-N and integer-N PLL frequency synthesizers.
- Q: How is the ADF5356BCPZ controlled?
A: The device is controlled via a simple 3-wire interface.
- Q: What are some of the key applications of the ADF5356BCPZ?
A: Key applications include wireless infrastructure, point to point and point to multipoint microwave links, satellites and VSATs, test equipment, and clock generation.
- Q: Does the ADF5356BCPZ have a mute function for the RF output?
A: Yes, the device features an RF output mute function that is both pin- and software-controllable.
- Q: What is the package type of the ADF5356BCPZ?
A: The device is packaged in a 32-WFQFN Exposed Pad, CSP.
- Q: Is the ADF5356BCPZ compatible with LVDS and LVPECL inputs?
A: Yes, the device is compatible with LVDS and LVPECL inputs.
