AK4712EN_ データシートの表示（PDF） - Asahi Kasei Microdevices

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AK4712EN_

AK4712 Evaluation Board Rev.0

Asahi Kasei Microdevices 

[AKD4712-A]

AKD4712-A

AK4712 Evaluation Board Rev.0

GENERAL DESCRIPTION

AKD4712 is an evaluation board for quickly evaluating the AK4712, a High Definition A/V cap-less line

driver.

Evaluation requires audio/video analog analyzer/generator and a power supply.

„ Ordering guide

AKD4712-A --- AK4712 Evaluation Board

(Control software and USB cable are included in this package.)

FUNCTION

• RCA connectors for analog audio output

• XLR connectors for analog audio input

• RCA connectors for SD/HD video input/output

• USB connector for serial control interface

+5V

+5V→＋3.3V

Regulator

+5V→＋3.3V

Regulator

VSS VSS2

VD1

VD2 VVD

AINL+

AINL-

AINR+

AINR-

ENCRCA

ENCPb

ENCPr

ENCY

AK4712

USB

PORT

5.0V

PIC18F4550

Regulator

3.3V

TVOUTL

TVOUTR

RCAVOUT

HDPb

HDPr

HDY

<KM111300>

Figure 1. AKD4712 Block Diagram

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

-1-

2012/06

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