1 GSPS Direct Digital Synthesizer w/ 14-bit DAC

GENERAL DESCRIPTION The AD9912 is a direct digital synthesizer (DDS) that features an integrated 14-bit digital-to-analog converter (DAC). The AD9912 features a 48-bit frequency tuning word (FTW) that can synthesize frequencies in step sizes no larger than 4 μHz. Absolute frequency accuracy can b

文件：113.59 Kbytes 頁數(shù)：3 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

文件：649.35 Kbytes 頁數(shù)：40 Pages

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1 GSPS直接數(shù)字頻率合成器，內(nèi)置14位數(shù)模轉(zhuǎn)換器

AD9912是一款集成14位數(shù)模轉(zhuǎn)換器(DAC)的直接數(shù)字頻率合成器(DDS)。AD9912具有一個(gè)48位頻率調(diào)諧字(FTW)，可以合成步長不超過4μHz的頻率。通過調(diào)整DAC系統(tǒng)時(shí)鐘可以實(shí)現(xiàn)絕對頻率精度。\n\n AD9912還集成了系統(tǒng)時(shí)鐘鎖相環(huán)(PLL)，支持低至25MHz的系統(tǒng)時(shí)鐘輸入。\n\n AD9912在?40℃至+85℃工業(yè)溫度范圍內(nèi)工作。 ? 1 GSPS內(nèi)部時(shí)鐘速度（直接輸出高達(dá)400MHz）\n\n? 集成1 GSPS 14位DAC\n\n? 48位頻率調(diào)諧字，分辨率為4μHz\n\n? 差分HSTL比較器\n\n? 靈活的系統(tǒng)時(shí)鐘輸入接受晶振或外部基準(zhǔn)時(shí)鐘\n\n? 片內(nèi)低噪聲PLL REFCLK乘法器\n\n? 2個(gè)SpurKiller通道\n\n? 低抖動(dòng)時(shí)鐘倍頻器，頻率高達(dá)750 MHz\n\n? 單端CMOS比較器；頻率 <150 MHz;

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

GENERAL DESCRIPTION The AD9912 is a direct digital synthesizer (DDS) that features an integrated 14-bit digital-to-analog converter (DAC). The AD9912 features a 48-bit frequency tuning word (FTW) that can synthesize frequencies in step sizes no larger than 4 μHz. Absolute frequency accuracy can b

文件：649.35 Kbytes 頁數(shù)：40 Pages

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亞德諾

1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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1 GSPS Direct Digital Synthesizer with 14-Bit DAC

FEATURES ? 1 GSPS internal clock speed (up to 400 MHz output directly) ? Integrated 1 GSPS 14-bit DAC ? 48-bit frequency tuning word with 4 μHz resolution ? Differential HSTL comparator ? Flexible system clock input accepts either crystal or external reference clock ? On-chip low noise PLL

文件：1.6611 Mbytes 頁數(shù)：38 Pages

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