Re: [hatari-devel] STe DMA sound

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David Savinkoff schrieb:

> Note that a real STe uses a 4th order lowpass switched capacitor filter
> at ~20Khz cutoff frequency (Fc) ... look at the schematic (I can't remember
> the part number) ... 

I always understood that the cutoff frequency of said SC filter is
scaled according to the DMA sound sample frequency in order to provide
proper anti-aliasing for all supported sample frequencies. Am I wrong?

Christian Zietz  -  CHZ-Soft  -  czietz@xxxxxxx
PGP/GnuPG-Key-ID: 0x52CB97F66DA025CA / 0x6DA025CA

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