for analog audio processors,for a product that operates with one or two positive power supplies, is accurate capacitance value required for the coupling capacitor of unused input signal terminals?|faq|rohm semiconductor-凯发k8一触即发
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for analog audio processors,for a product that operates with one or two positive power supplies, is accurate capacitance value required for the coupling capacitor of unused input signal terminals?
accurate capacitance value is not required, but since the hpf is formed by the coupling capacitor and the internal input resistor, the noise frequency bandwidth that can be filtered varies depending on the capacitance value to be connected.