AKD4370-B 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AKD4370-B

Evaluation Board Rev.0 for AK4370

Asahi Kasei Microdevices 

ASAHI KASEI

[AKD4370-A]

AKD4370-B

Evaluation Board Rev.0 for AK4370

GENERAL DESCRIPTION

The AKD4370 is an evaluation board for 24bit DAC with Headphone Amplifier, AK4370. The AKD 4370

has the interface with AKM’s ADC evaluation boards. Therefore, it’s easy to evaluate the AK4370. The

ADK4370 also has the digital audio interface and can achieve the interface with digital audio systems via

opt-connector.

„ Ordering guide

AKD4370-B --- Evaluation board for AK4370

(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

• Compatible with 2 types of interface

- Direct interface with AKM’s A/D converter evaluation boards

- On-board AK4116 as DIR which accepts optical input

• 10pin header for serial control interface

• Mini-jack for external Stereo Speaker

• On-board Class-D Speaker Amplifier (AK7832)

Vcc (5.0V)

GND

Regulator

(3.3V)

Opt In

(PORT1)

AK4116

(DIR)

HPL

HPR HP

DSP

10pin Header

(PORT2)

Control Data

10pin Header

(PORT3)

AK4370

LIN1 LIN2

RIN1 RIN2

AK7832

(SPK-Amp)

SPPL

SPPR

LOUT

ROUT L/ROUT

Figure 1. AKD4370 Block Diagram

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

<KM086300>

-1-

2006/12

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