ADF5001BCPZ Analog Devices

4 GHz to 18 GHz Divide-by-4 Prescaler ADF5001 FEATURES FUNCTIONAL BLOCK DIAGRAM CE Divide-by-4 prescaler High frequency operation: 4 GHz to 18 GHz ADF5001 BIAS Integrated RF decoupling capacitors VDDx Low power consumption Active mode: 30 mA 100 100 1pF Power-down mode: 7 mA 3pF RFOUT DIVIDE Low phase noise: 150 dBc/Hz RFIN BY 4 RFOUT Single dc supply: 3.3 V compatible with ADF4xxx PLLs 1pF o o Temperature range: 40 C to +105 C 50 Small package: 3 mm 3 mm LFCSP GND APPLICATIONS Figure 1. PLL frequency range extender Point-to-point radios VSAT radios Communications test equipment GENERAL DESCRIPTION The ADF5001 prescaler is a low noise, low power, fixed RF divider block that can be used to divide down frequencies as high as 18 GHz to a lower frequency suitable for input into a PLL IC, such as the ADF4156 or ADF4106. The ADF5001 provides a divide-by-4 function. The ADF5001 operates off a 3.3 V supply and has differential 100 RF outputs to allow direct interface to the differential RF inputs of PLLs such as the ADF4156 and ADF4106. Rev. A Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 www.analog.com license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Fax: 781.461.3113 20092010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 08402-001ADF5001 TABLE OF CONTENTS Features .............................................................................................. 1 Pin Configuration and Function Descriptions ..............................5 Applications ....................................................................................... 1 Typical Performance Characteristics ..............................................6 General Description ......................................................................... 1 Evaluation Board PCB ......................................................................7 Functional Block Diagram .............................................................. 1 PCB Material Stack-Up ................................................................7 Revision History ............................................................................... 2 Bill of Materials ..............................................................................7 Specif icat ions ..................................................................................... 3 Application Circuit ............................................................................8 Absolute Maximum Ratings ............................................................ 4 Outline Dimensions ..........................................................................9 ESD Caution .................................................................................. 4 Ordering Guide .............................................................................9 REVISION HISTORY 6/10Rev. 0 to Rev. A Change to Features Section ............................................................. 1 Change to Applications Section ...................................................... 1 Changes to Figure 1 .......................................................................... 1 Changes to Specifications Section .................................................. 3 Changes to Thermal Impedance Ratings, Table 2 ........................ 4 Changes to Figure 4 Through Figure 7 .......................................... 6 Changes to Evaluation Board PCB Section ................................... 7 Changes to Figure 8 .......................................................................... 7 Change to Table 4 ............................................................................. 7 Changes to Figure 10 ........................................................................ 8 Changes to Ordering Guide ............................................................ 9 10/09Revision 0: Initial Version Rev. A Page 2 of 12