AKD4554 Datasheet, PDF (1/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4554

ASAHI KASEI
[AKD4554]
AKD4554-E
Evaluation board Rev.0 for AK4554
GENERAL DESCRIPTION
AKD4554-E is an evaluation board for the portable digital audio 16bit A/D and D/A converter, AK4554.
The AKD4554-E can evaluate A/D converter and D/A converter separately in addition to loopback mode
(A/D → D/A). The A/D section can be evaluated by interfacing with AKM’s DAC evaluation boards directly.
The AKD4554 has the interface with AKM’s ADC evaluation boards. Therefore, it’s easy to evaluate the
D/A section. The AKD4554-E also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4554 -E --- Evaluation board for AK4554
FUNCTION
• Compatible with 2 types of interface
- Direct interface with AKM’s A/D & D/A converter evaluation boards
- DIT/DIR with optical input/output
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Figure 1. AKD4554-E Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM077900>
-1-
2005/03