%0 Journal Article
%T A 16 bit Stereo Audio ∑△ A/D Converter<br>A 16 bit Stereo Audio ΣΔ A/D Converter
%A Chen Lei
%A Zhao Yuanfu
%A Gao Deyuan
%A Wen Wu
%A Wang Zongmin
%A Zhu Xiaofei
%A <br>Chen Lei
%A Zhao Yuanfu
%A Gao Deyuan
%A Wen Wu
%A Wang Zongmin
%A Zhu Xiaofei
%J 半导体学报
%D 2006
%I 
%X 提出了一种16位立体声音频新型稳定的5阶∑△A/D转换器.该转换器由开关电容∑△调制器、抽取滤波器和带隙基准电路构成.提出了一种新的稳定高阶调制器的方法和一种新的梳状滤波器.采用0.5μm 5V CMOS工艺实现∑△A/D转换器.∑△A/D转换器可以得到96dB的峰值SNR,动态范围为96dB.整个芯片面积只有4.1mm×2.4mm,功耗为90mW.
%K ∑△A/D转换器
%K 开关电容
%K 稳定性
%K 抽取滤波器
%K 带隙基准电路
%K ∑△
%K A/D
%K converter
%K switched
%K capacitor
%K stability
%K decimation
%K filter
%K bandgap
%K circuits
%K 转换器
%K Audio
%K Stereo
%K chip
%K area
%K CMOS
%K technology
%K peak
%K dynamic
%K range
%K multistage
%K used
%K front
%K modulator
%K method
%K stabilization
%K high
%K order
%K single
%K stage
%K bandgap
%K circuit
%K decimation
%K filter
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=4C8A4A1826A6F944&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=DF92D298D3FF1E6E&sid=05FAA4D00F9315BD&eid=DA7365F2D81A3FCE&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=12