1 GSPS Direct Digital Synthesizer

GENERAL DESCRIPTION The AD9858 is a direct digital synthesizer (DDS) featuring a 10-bit digital-to-analog converter (DAC) operating up to 1 GSPS. The AD9858 uses advanced DDS technology coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequ

文件：1.41224 Mbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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Low Jitter Sampling Clock Generator for High Performance ADCs

文件：121.28 Kbytes 页数：3 Pages

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1 GSPS直接数字频率合成器

AD9858是一款直接数字频率合成器(DDS)，内置一个10位DAC，工作速度最高达1 GSPS。该器件采用先进的DDS技术，内置一个高速、高性能数模转换器，构成数字可编程的完整高频合成器，能够产生最高400+ MHz的频率捷变模拟输出正弦波。AD9858专为提供快速跳频和精密调谐分辨率（32位频率调谐字）而设计。频率调谐和控制字以并行（8位）或串行加载格式载入AD9858。该器件内置一个集成式电荷泵(CP)和相位频率检波器(PFD)，适合同时要求高速DDS与锁相环功能的频率合成应用。此外还提供一个片内模拟混频器，适合同时拥有DDS、PLL和混频器的应用，如频率转换环路、调谐器等。AD9858 • 1 GSPS内部时钟速度\n\n• 最高2 GHz输入时钟（可选二分频）\n\n• 集成10位数模转换器\n\n• 出色的相位噪声和SFDR\n\n• 32位可编程频率寄存器\n\n• 简化的8位并行和SPI®串行控制接口\n\n\n\n• 自动频率扫描功能\n\n• 4种频率方案\n\n• 3.3 V电源\n\n• 功耗：2 W（典型值）\n\n• 集成可编程电荷泵和相位频率检波器，具有快速锁定电路\n\n• 欲了解更多信息，请参考数据手册;

ADI

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

FEATURES 1 GSPS internal clock speed Up to 2 GHz input clock (selectable divide-by-2) Integrated 10-bit DAC Excellent phase noise and SFDR 32-bit programmable frequency register Simplified 8-bit parallel and SPI serial control interface Automatic frequency sweeping capability 4 frequency p

文件：837.72 Kbytes 页数：32 Pages

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1 GSPS Direct Digital Synthesizer

GENERAL DESCRIPTION The AD9858 is a direct digital synthesizer (DDS) featuring a 10-bit digital-to-analog converter (DAC) operating up to 1 GSPS. The AD9858 uses advanced DDS technology coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequ

文件：1.41224 Mbytes 页数：32 Pages

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