AKD4344-A 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AKD4344-A

AK4344 Evaluation Board Rev.2

Asahi Kasei Microdevices 

[AKD4344-A]

AKD4344-A

AK4344 Evaluation Board Rev.2

GENERAL DESCRIPTION

The AKD4344-A is an evaluation board for the AK4344, 24bit and 96kHz DAC with DIT for portable and

home audio systems. The AKD4344-A has the interface with AKM’s A/D converter evaluation boards and

the interface with digital audio systems via optical connector. Therefore, it is easy to evaluate the

AK4344.

Ordering guide

AKD4344-A --- AK4344 Evaluation Board

FUNCTION

• Compatible with 2 types of input data interface

- Direct interface with AKM’s A/D converter evaluation boards via 10-pin header

- On-board AK4112B as DIR, which accepts optical or BNC Inputs

• Optical output for internal DIT

• BNC connector for an external clock input

• BNC connector for DAC output

DGND VCC VDD AGND

Digital In

OPT

BNC

AK4112B

(DIR)

MCLK

Clock

Divider

Generator

10pin Header

DSP Data

74LVC541

AK4344

Digital Out

OPT

Analog Out

LOUT

ROUT

Figure 1. AKD4344-A Block Diagram

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

<KM087902>

-1-

2007/07

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