2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

GENERAL DESCRIPTION The AD9915 is a direct digital synthesizer (DDS) featuring a 12-bit DAC. The AD9915 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency a

文件：877.64 Kbytes 頁(yè)數(shù)：48 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

FEATURES ? 2.5 GSPS internal clock speed ? Integrated 12-bit DAC ? Frequency tuning resolution to 135 pHz ? 16-bit phase tuning resolution ? 12-bit amplitude scaling ? Programmable modulus ? Automatic linear and nonlinear frequency sweeping capability ? 32-bit parallel datapath interface

文件：2.27377 Mbytes 頁(yè)數(shù)：51 Pages

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2.5 GSPS直接數(shù)字頻率合成器，內(nèi)置12-BIT數(shù)模轉(zhuǎn)換器

AD9915是一款直接數(shù)字頻率合成器(DDS)，內(nèi)置一個(gè)12-Bit數(shù)模轉(zhuǎn)換器，目標(biāo)工作速率最高達(dá)2.5 GSPS。該器件采用先進(jìn)的DDS技術(shù)，連同高速、高性能DAC，構(gòu)成數(shù)字可編程的完整高頻合成器，能夠產(chǎn)生最高1.4 GHz的頻率捷變模擬輸出正弦波。AD9915專為提供快速跳頻和精密調(diào)諧分辨率（標(biāo)準(zhǔn)模式下32位、可編程模數(shù)模式下64位）而設(shè)計(jì)。這款器件還實(shí)現(xiàn)了快速相位與幅度跳頻功能。頻率調(diào)諧和控制字通過(guò)串行或并行I/O端口載入AD9915。它還支持在用戶定義線性掃描模式下工作，可產(chǎn)生頻率、相位或幅度的高度線性掃描波形。另外集成了一個(gè)高速并行數(shù)據(jù)輸入端口，可支持極性調(diào)制方案的高數(shù)據(jù)率以及相位、 ? 2.5 GSPS內(nèi)部時(shí)鐘速度\n\n? 集成12位DAC\n\n? 頻率調(diào)諧分辨率：135 pHz\n\n? 16位相位調(diào)諧分辨率\n\n? 12位幅度調(diào)整\n\n? 可編程模數(shù)\n\n? 自動(dòng)線性和非線性頻率掃描能力\n\n? 32位并行數(shù)據(jù)路徑接口\n\n? 8種頻率/相位偏移形式\n\n? 相位噪聲：?128 dBc/Hz（978 MHz時(shí)偏移頻率為1kHz）;

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

FEATURES ? 2.5 GSPS internal clock speed ? Integrated 12-bit DAC ? Frequency tuning resolution to 135 pHz ? 16-bit phase tuning resolution ? 12-bit amplitude scaling ? Programmable modulus ? Automatic linear and nonlinear frequency sweeping capability ? 32-bit parallel datapath interface

文件：2.27377 Mbytes 頁(yè)數(shù)：51 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

FEATURES ? 2.5 GSPS internal clock speed ? Integrated 12-bit DAC ? Frequency tuning resolution to 135 pHz ? 16-bit phase tuning resolution ? 12-bit amplitude scaling ? Programmable modulus ? Automatic linear and nonlinear frequency sweeping capability ? 32-bit parallel datapath interface

文件：2.27377 Mbytes 頁(yè)數(shù)：51 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

FEATURES ? 2.5 GSPS internal clock speed ? Integrated 12-bit DAC ? Frequency tuning resolution to 135 pHz ? 16-bit phase tuning resolution ? 12-bit amplitude scaling ? Programmable modulus ? Automatic linear and nonlinear frequency sweeping capability ? 32-bit parallel datapath interface

文件：2.27377 Mbytes 頁(yè)數(shù)：51 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

GENERAL DESCRIPTION The AD9915 is a direct digital synthesizer (DDS) featuring a 12-bit DAC. The AD9915 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency a

文件：877.64 Kbytes 頁(yè)數(shù)：48 Pages

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亞德諾

2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

GENERAL DESCRIPTION The AD9915 is a direct digital synthesizer (DDS) featuring a 12-bit DAC. The AD9915 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency a

文件：877.64 Kbytes 頁(yè)數(shù)：48 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

FEATURES ? 2.5 GSPS internal clock speed ? Integrated 12-bit DAC ? Frequency tuning resolution to 135 pHz ? 16-bit phase tuning resolution ? 12-bit amplitude scaling ? Programmable modulus ? Automatic linear and nonlinear frequency sweeping capability ? 32-bit parallel datapath interface

文件：2.27377 Mbytes 頁(yè)數(shù)：51 Pages

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2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC

GENERAL DESCRIPTION The AD9915 is a direct digital synthesizer (DDS) featuring a 12-bit DAC. The AD9915 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency a

文件：877.64 Kbytes 頁(yè)數(shù)：48 Pages

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