AKD7780 Datasheet, PDF (1/48 Pages) Asahi Kasei Microsystems – 24-bit stereo ADC’s, a mono ADC and a stereo SRC.

[AKD7780]
AKD7780
AK7780 Evaluation Board Rev.0
GENERAL DESCRIPTION
The AKD7780 is an evaluation board for AK7780, which is a highly integrated audio processor including
two 24-bit stereo ADC’s, a mono ADC and a stereo SRC. This board is composed of a main board and a
sub board. AKD7780 has SPDIF input/output port, 2 pairs of stereo analog input ports, 1 mono analog
input port, 4 pairs of stereo analog output ports and this helps to the evaluation of AK7780.
„ Ordering guide
AKD7780
--- Evaluation board for AK7780
Cable for connecting with printer port of IBM-AT compatible PC and control software
and driver for Windows 2000/XP
are packed with this.
This control software does not operate on Window NT.
Windows 2000/XP needs an installation of driver. In case of Windows 95/98/ME, the
installation is not needed.
FUNCTION
† Register setting / Download / Read back function to/from PC
† Digital interface by SPDIF I/O
† Digital interface by general audio data header(x2)
† Analog interface of ADC 5ch / DAC 8ch
(Note: There is no DAC within AK7780. 8ch DAC AK4359 is equipped.)
AKD7780 main board
Digital port Digital port
AK7780
Path Controller
(FPGA)
PC
Printer port
AK4359
( 8ch DAC )
AK4114
( DIR / DIT )
Analog out Analog in
Digital in / out
(Note) AK4114 has DIR, DIT and X’tal oscillator.
Figure 1. AKD7780 Block Diagram
<KM090600>
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2007/09