| 带高速电流舵DAC的直接数字频率合成器 |
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| 引用本文： | 余金山,付东兵,李儒章,姚亚峰,严刚,刘军,张瑞涛,俞宙,李暾. 带高速电流舵DAC的直接数字频率合成器[J]. 半导体学报, 2009, 30(10): 105006-8 |
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| 作者姓名： | 余金山 付东兵 李儒章 姚亚峰 严刚 刘军 张瑞涛 俞宙 李暾 |
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| 作者单位： | National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China; School of Computer Science, National University of Defense Technology, Changsha 410073, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;National Laboratory of Analog IC’s, Chongqing 400060, China; Sichuan Institute of Solid State Circuits, Chongqing 400060, China;School of Computer Science, National University of Defense Technology, Changsha 410073, China |
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| 摘 要： | 本文给出了一种高速SiGe BiCMOS直接数字频率合成器设计。该数字频率合成器单片集成了高速DDS数字核，10位差分电流舵 DAC，串/并接口和时钟控制逻辑。芯片采用0.35μm SiGe BiCMOS标准工艺流片，工作在1GHz系统频率。测试结果显示，该DDS能够生成高达400+ MHz的捷变模拟sine波形。
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| 关 键 词： | 直接数字频率合成器 CORDIC 数模转换器 电流舵 |
| 收稿时间： | 2009-03-17 |
| 修稿时间： | 2009-05-08 |
A direct digital frequency synthesizer with high-speed current-steering DAC |
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| Yu Jinshan,Fu Dongbing,Li Ruzhang,Yao Yafeng,Yan Gang,Liu Jun,Zhang Ruitao,Yu Zhou and Li Tun. A direct digital frequency synthesizer with high-speed current-steering DAC[J]. Chinese Journal of Semiconductors, 2009, 30(10): 105006-8 |
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| Authors: | Yu Jinshan Fu Dongbing Li Ruzhang Yao Yafeng Yan Gang Liu Jun Zhang Ruitao Yu Zhou Li Tun |
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| Abstract: | |
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| Keywords: | DDS CORDIC DAC current steering |
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