(24-09-2019 11:54)Nemo писал(а): Відповідно при відтворенні музики цими мікросхемами два молодших байти просто відкидаються, втрачаються...
Это не так, TDA1540 использовалась в комплекте с SAA7030
"In actual fact, the secret to the excellent sound produced by the Philips SAA7030 digital filter incorporated into the TDA1540 is not obvious at first. The SAA7030 with a 4x over sampling filter capacity utilizes a top quality noise shaping circuit called a secondary noise shaper. When the Marantz CD-63 went on the market, the effect of noise shaping (imposing frequency characteristics onto distribution of quantized noise in order to shift noise component to an ultra-high ranges that are difficult to hear with the naked ear) was lagerly unknown. The combination of the SAA7030 and TDA1540 used noise shaping to achieve a resolution equivalent to 16-bit."