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ADF4360-4BCPRL Fiches technique(PDF) 1 Page - Analog Devices |
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ADF4360-4BCPRL Fiches technique(HTML) 1 Page - Analog Devices |
1 / 24 page Integrated Synthesizer and VCO ADF4360-4 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 rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved. FEATURES Output frequency range: 1450 MHz to 1750 MHz Divide-by-2 output 3.0 V to 3.6 V power supply 1.8 V logic compatibility Integer-N synthesizer Programmable dual-modulus prescaler 8/9, 16/17, 32/33 Programmable output power level 3-wire serial interface Analog and digital lock detect Hardware and software power-down mode APPLICATIONS Wireless handsets (DECT, GSM, PCS, DCS, WCDMA) Test equipment Wireless LANs CATV equipment GENERAL DESCRIPTION The ADF4360-4 is a fully integrated integer-N synthesizer and voltage-controlled oscillator (VCO). The ADF4360-4 is designed for a center frequency of 1600 MHz. In addition, a divide-by-2 option is available, whereby the user gets an RF output of between 725 MHz and 875 MHz. Control of all the on-chip registers is through a simple 3-wire interface. The device operates with a power supply ranging from 3.0 V to 3.6 V and can be powered down when not in use. FUNCTIONAL BLOCK DIAGRAM MUXOUT CP VVCO REFIN CLK DATA LE AVDD DVDD CE AGND DGND CPGND RSET VTUNE CC CN RFOUTA RFOUTB VCO CORE PHASE COMPARATOR MUTE DIVSEL = 2 DIVSEL = 1 N = (BP + A) LOAD LOAD CHARGE PUMP OUTPUT STAGE INTEGER REGISTER 13-BIT B COUNTER 14-BIT R COUNTER 24-BIT FUNCTION LATCH 24-BIT DATA REGISTER 5-BIT A COUNTER PRESCALER P/P+1 MULTIPLEXER LOCK DETECT ÷2 ADF4360-4 Figure 1. |
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