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 页数：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 页数：51 Pages

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2.5 GSPS直接数字频率合成器，内置12-BIT数模转换器

AD9915是一款直接数字频率合成器(DDS)，内置一个12-Bit数模转换器，目标工作速率最高达2.5 GSPS。该器件采用先进的DDS技术，连同高速、高性能DAC，构成数字可编程的完整高频合成器，能够产生最高1.4 GHz的频率捷变模拟输出正弦波。AD9915专为提供快速跳频和精密调谐分辨率（标准模式下32位、可编程模数模式下64位）而设计。这款器件还实现了快速相位与幅度跳频功能。频率调谐和控制字通过串行或并行I/O端口载入AD9915。它还支持在用户定义线性扫描模式下工作，可产生频率、相位或幅度的高度线性扫描波形。另外集成了一个高速并行数据输入端口，可支持极性调制方案的高数据率以及相位、 • 2.5 GSPS内部时钟速度\n\n• 集成12位DAC\n\n• 频率调谐分辨率：135 pHz\n\n• 16位相位调谐分辨率\n\n• 12位幅度调整\n\n• 可编程模数\n\n• 自动线性和非线性频率扫描能力\n\n• 32位并行数据路径接口\n\n• 8种频率/相位偏移形式\n\n• 相位噪声：−128 dBc/Hz（978 MHz时偏移频率为1kHz）;

ADI

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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 页数：51 Pages

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亚德诺

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 页数：51 Pages

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亚德诺

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 页数：51 Pages

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亚德诺

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 页数：48 Pages

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亚德诺

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 页数：48 Pages

AD

亚德诺

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 页数：51 Pages

AD

亚德诺

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 页数：48 Pages

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