1 GSPS 14-Bit, 3.3V CMOS Direct Digital Synthesizer

CIRCUIT DESCRIPTION The circuit in Figure 1 was constructed by connecting the respective evaluation boards for the individual products. Connections were made with matched cable lengths. The first of three basic requirements to synchronize multiple AD9910’s is to provide a co-incident reference

文件：488.59 Kbytes 页数：13 Pages

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Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers

CIRCUIT DESCRIPTION The circuit in Figure 1 was constructed by connecting the respective evaluation boards for the individual products. Connections were made with matched cable lengths. The first of three basic requirements to synchronize multiple AD9910’s is to provide a co-incident reference

文件：390.99 Kbytes 页数：3 Pages

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1 GSPS, 14-Bit, 3.3 V CMOS Direct Digital Synthesizer

文件：1.14897 Mbytes 页数：60 Pages

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CMOS Direct Digital Synthesizer

文件：1.21419 Mbytes 页数：64 Pages

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1GSPS，14 bit，3.3 V CMOS直接数字频率合成器

AD9910是一款内置14 bit DAC的直接数字频率合成器（DDS），支持高达1 GSPS的采样速率。AD9910采用高级DDS专利技术，在不牺牲性能的前提下可极大降低功耗。DDS/DAC组合构成数字可编程的高频模拟输出频率合成器，能够在高达400 MHz的频率下生成频率捷变正弦波形。\n\n 用户可以访问三个用于控制DDS的信号控制参数，包括：频率、相位与幅度。AD9910利用32 bit累加器提供快速跳频和频率调谐分辨率。在1 GSPS采样速率下，调谐分辨率为~0.23 Hz。这款DDS还实现了快速相位与幅度切换功能。\n\n 用户可通过串行I/O端口对AD9910 • 1 GSPS内部时钟速率（高达400 MHz模拟输出）\n\n• 内置1 GSPS，14 bit DAC\n\n• 频率分辨率：0.23 Hz或以上80 dB 窄带SFDR\n\n• 串行输入/输出（I/O）控制\n\n• Sin（X）/（X）校正（反正弦滤波器）\n\n• 欲了解更多信息，请参考数据手册;

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1 GSPS, 14-Bit, 3.3 V CMOS Direct Digital Synthesizer

文件：1.14897 Mbytes 页数：60 Pages

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1 GSPS, 14-Bit, 3.3 V CMOS Direct Digital Synthesizer

文件：1.14897 Mbytes 页数：60 Pages

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CMOS Direct Digital Synthesizer

文件：1.21419 Mbytes 页数：64 Pages

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CMOS Direct Digital Synthesizer

文件：1.21419 Mbytes 页数：64 Pages

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1 GSPS, 14-Bit, 3.3 V CMOS Direct Digital Synthesizer

文件：1.14897 Mbytes 页数：60 Pages

AD

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