摘要
介绍了一种数字音频功率放大器数字信号处理的基本原理与实现方法。对整个数字音频功放的数字信号处理器的设计进行了详细介绍,并通过Xilinx FPGA工具进行了验证,利用Synopsys工具进行了完整的电路设计、仿真和版图设计。流片采用Chartered0.35μm工艺。
The principle and implementation of digital audio power amplifier system are proposed. The design of digital audio signal processor is discussed in detail, and then it is verified with the Xilinx FPGA evaluation platform, Synopsys is exploited to design, simulate and implement the verified digital audio logic circuit. The design is fabricated using 0.35μm CMOS technology.
出处
《电声技术》
2008年第1期42-44,48,共4页
Audio Engineering
关键词
数字音频功率放大器
过采样
噪声整形
FPGA实现
ASIC实现
digital audio power amplifier
over sampling
noise shaping
implementation of FPGA
implementation of ASIC
