AKD4399-SB Datasheet, PDF (1/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4

[AKD4399-SB]
AKD4399-SB
AK4399 Sound quality evaluation board Rev.4
General Description
AKD4399-SB is an evaluation board for AK4399 corresponding to DVD-Audio, which is 32Bit DAC. The
AKD4399-SB includes a LPF which can add differential analog outputs from the AK4399 and also has a
digital interface. Therefore, it is easy to evaluate sound quality of the AK4399.
 Ordering Guide
AKD4399-SB --- Sound quality evaluation board for AK4399
Function
 On-board Analog output buffer circuit
 On-board digital audio interface. (AK4115)
COAX In
Opt In
DIR
AK4115
2nd Order LPF
AK4399
Lch
Rch
Figure 1. Block diagram
* Circuit diagram are attached at the end of this manual.
COAX is recommended for an evaluation of the Sound quality.
<KM093703>
1
2009/10