AKD4643-B datasheet(1/40 Pages) AKM

Part #	AKD4643-B

Description	Stereo CODEC with built-in MIC/HP/RCV/SPK amplifier

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Manufacturer	AKM [Asahi Kasei Microsystems]

Direct Link	http://www.akm.com

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ASAHI KASEI

[AKD4643-B]

2005/12

- 1 -

GENERAL DESCRIPTION

AKD4643-B is an evaluation board for the AK4643, Stereo CODEC with built-in MIC/HP/RCV/SPK

amplifier. The AKD4643-B can evaluate A/D converter and D/A converter separately in addition to

loop-back mode (A/D

→ D/A). The AKD4643-B also has the digital audio interface and can achieve the

interface with digital audio systems via opt-connector.

Ordering guide

AKD4643-B

---

Evaluation board for AK4643

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

software are packed with this. This control software does not operate on Windows

NT.)

FUNCTION

• DIT/DIR with optical input/output

• 10pin Header for serial control mode

• Mini-jack for external Stereo Speaker

• On-board Stereo Class-D Speaker Amplifier (AK7830)

10pin Header

Control Data

10pin Header

3.3V

GND

HP

MIN/

LIN3/

RIN3

AK4114

Opt In

Opt Out

AK4643

LOUT/

ROUT

5V

Regulator

LIN1/

RIN1

LIN2/

RIN2

DSP

SPL

SPR

AK7830

Figure 1. AKD4643-B Block Diagram

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

AK4643 Evaluation board Rev.0

AKD4643-B

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AKD4643-B Datasheet(PDF) 1 Page - Asahi Kasei Microsystems

AKD4643-B Datasheet(HTML) 1 Page - Asahi Kasei Microsystems

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