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AD9959/PCBZ1 数据表(PDF) 1 Page - Analog Devices |
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AD9959/PCBZ1 数据表(HTML) 1 Page - Analog Devices |
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1 / 44 page  4-Channel, 500 MSPS DDS with 10-Bit DACs AD9959 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2005–2008 Analog Devices, Inc. All rights reserved. FEATURES 4 synchronized DDS channels @ 500 MSPS Independent frequency/phase/amplitude control between channels Matched latencies for frequency/phase/amplitude changes Excellent channel-to-channel isolation (>65 dB) Linear frequency/phase/amplitude sweeping capability Up to 16 levels of frequency/phase/amplitude modulation (pin-selectable) 4 integrated 10-bit digital-to-analog converters (DACs) Individually programmable DAC full-scale currents 0.12 Hz or better frequency tuning resolution 14-bit phase offset resolution 10-bit output amplitude scaling resolution Serial I/O port interface (SPI) with enhanced data throughput Software-/hardware-controlled power-down Dual supply operation (1.8 V DDS core/3.3 V serial I/O) Multiple device synchronization Selectable 4× to 20× REFCLK multiplier (PLL) Selectable REFCLK crystal oscillator 56-lead LFCSP package APPLICATIONS Agile local oscillators Phased array radars/sonars Instrumentation Synchronized clocking RF source for AOTF FUNCTIONAL BLOCK DIAGRAM (4) 500MSPS DDS CORES REF CLOCK INPUT CIRCUITRY TIMING AND CONTROL MODULATION CONTROL SYSTEM CLOCK SOURCE USER INTERFACE RECONSTRUCTED SINE WAVE RECONSTRUCTED SINE WAVE RECONSTRUCTED SINE WAVE RECONSTRUCTED SINE WAVE 10-BIT DAC 10-BIT DAC 10-BIT DAC 10-BIT DAC Figure 1. |
类似零件编号 - AD9959/PCBZ1 |
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类似说明 - AD9959/PCBZ1 |
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