ASAHI KASEI

[AKD5385A]

<KM072400>

2003/07

- 1 -

GENERAL DESCRIPTION

AKD5385A is an evaluation board for the digital audio 24bit 192kHz A/D converter, AK5385A. The

AKD5385A includes the input circuit and also has a digital interface transmitter. Further, the AKD5385A

can achieve the interface with digital audio systems via opt-connector.

n Ordering guide

AKD5385A

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Evaluation board for AK5385A

FUNCTION

• DIT with optical output

• BNC connector for an external clock input

AVDD

DVDD

AGND

DGND

LIN

RIN

AK4103

(DIT)

Clock

Generator

DSP Data

10pin Header

AK5385A

Opt

Out

Input

Buffer

+15V

-15V

5V

Regulator

Figure 1. AKD5385A Block Diagram

* Circuit diagram and PCB layout are attached at the end of this manual.

Evaluation board Rev.A for AK5385A

AKD5385A