Direct-current filter circuit for realizing ASIC (Application Specific Integrated Circuit) audio processing function
A technology of DC filtering and audio processing, which is applied in the field of signal processing, can solve problems such as large resource consumption and excessive resource occupation, and achieve the effects of wide application range, enhanced stability, and reduced hardware resource consumption
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[0034] In order to be able to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.
[0035] In the present invention, the DC filter circuit that realizes the ASIC audio processing function includes:
[0036] Input function processing module, the input terminal of the input function processing module is connected with the signal input terminal of the DC filter circuit, and is used to delay and invert the input signal of the DC filter circuit to the input of the DC filter circuit. Signal output together;
[0037] The output function feedback module is connected between the signal output terminal of the input function processing module and the signal output terminal of the DC filter circuit, and is used to intercept the high-order field of the output delay signal of the DC filter circuit and invert it with The output signal of the input function processing module and the output delay sign...
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