单片20通道语音频谱分析仪

1984 IEEE International Solid-State Circuits Conference. Digest of Technical Papers Pub Date : 1984-02-01 DOI:10.1109/ISSCC.1984.1156579

Y. Kuraishi, K. Nakayama, K. Miyadera

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引用次数: 3

摘要

一个语音频谱分析仪，包括一个20通道滤波器组和一个9b分辨率ADC将被描述。采用多路开关电容滤波器，实现了23mm2的芯片面积和74mW的功耗。

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A single-chip 20 channel speech spectrum analyzer

A speech spectrum analyzer, including a 20-channel filter bank and a 9b resolution ADC will be described. By using multiplexed switched capacitor filters, a chip area of 23mm2and power consumption of 74mW have been acheived.

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来源期刊

1984 IEEE International Solid-State Circuits Conference. Digest of Technical Papers

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