[AKD4141-A]

<KM088102>

2007/11

- 1 -

GENERAL DESCRIPTION

The AKD4141 is an evaluation board for the AK4141, digital stereo decoder with stereo sample rate

converter, digital switches and sound processing functions.

The AKD4141 has the analog/digital audio interface and can achieve the interface with analog/digital

audio systems via BNC/RCA/OPT-connector.

Ordering guide

AKD4141-A

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Evaluation board for AK4141

(Cable for connecting with printer port of IBM-AT,compatible PC and control software are

packed with this. This control software does not support Windows NT.)

FUNCTION

• DIT/DIR with optical input/output

• 10pin Header for digital audio I/F and serial control I/F

• BNC connector for an external clock input

Opt In

AK4114

10pin

Header

DSP

Data

9V, 5V, 3.3V, 1.8V

AGND, DGND

Opt Out

AK4114

10pin

Header

DSP

Data

AK4141

COAX

Regulator

COAX

AK4682

SIF1

SIF2

LIN1

RIN1

LOUT1

ROUT1

LOUT2

ROUT2

EXT

Opt Out

9V

5V

5V

3.3V

3.3V

1.8V

10pin

Header

Serial

Control

(CODEC)

X’tal

(DIR)

(DIT)

Figure 1. AKD4141 Block Diagram

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

Evaluation board Rev.2 for AK4141

AKD4141-A