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The AD1955 is a complete high performance single-chip stereo digital audio playback system. It is comprised of a multibit sigma-delta modulator, high performance digital interpolation filters, and continuoustime differential current output DAC section.

8. Dez. 2011 · The AD1955 is Analog Devices' current top-of-line DAC chip - although many of their own high-end customers seem to disagree about that. I'm not a fan of the DIR9001 digital input reciever. I do see liberal use of what appear to be film type capacitors, which is a good thing. While the analog stage op-amps aren't listed, it appears the vendor had the foresight to mount them in sockets so to facilitate op-amp "rolling". If you choose to purchase this DAC, I would suspect that you ...

29. Aug. 2011 · Soul-piercing blue lights and a digital display rule the front panel. Thankfully, the brightness of the source selector switches and display can be dialled down to five different levels. A single toroidal provides power to all circuitry, which in turn is based around a delta-sigma AD1955 DAC chip. A Burr Brown OPA-2134 op-amp handles the (I/V) output stage. Against the backdrop of a such impressive connectivity, features, well-made casework and an easy-to-navigate user interface ...