AKD4390-SA 查看數據表（PDF） - Asahi Kasei Microdevices
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AKD4390-SA Datasheet PDF : 29 Pages
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[AKD4390-SA]
AKD4390-SA
AK4390 Sound quality evaluation board Rev.2
General Description
AKD4390-SA is an evaluation board, which is 32Bit ΔΣDAC. The AKD4390-SA includes a LPF which can
add differential analog outputs from the AK4390 and also has a digital interface. Therefore, it is evaluate
sound quality of the AK4390.
Ordering Guide
AKD4390-SA --- Sound quality evaluation board for AK4390
Function
On-board Analog output buffer circuit
On-board digital audio interface. (AK4115)
COAX In
Opt In
DIR
AK4115
2nd Order LPF
AK4390
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.
<KM093004>
1
2009/02
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