发明名称 Semiconductor device and audio processor chip
摘要 An audio processor chip includes a DSP for decoding audio data, a first DAC for performing a D/A conversion to the digital data obtained from the DSP, a PLL circuit for generating a clock signal for the first DAC to supply it to the first DAC and a clock output external terminal for outputting the clock signal obtained from the PLL circuit to a second DAC of an AFE. The first DAC 142 outputs an analog signal obtained from the D/A conversion to an analog mixer and the analog mixer performs a mixing process to the analog signal to output.
申请公布号 US7652605(B2) 申请公布日期 2010.01.26
申请号 US20070935419 申请日期 2007.11.06
申请人 NEC ELECTRONICS CORPORATION 发明人 DOI KOJI
分类号 H03M1/66 主分类号 H03M1/66
代理机构 代理人
主权项
地址