器件名称: AKD4368
功能描述: Evaluation board Rev.1 for AK4368
文件大小: 628.9KB 共39页
简 介:ASAHI KASEI
[AKD4368-A]
AKD4368-A
Evaluation board Rev.1 for AK4368
GENERAL DESCRIPTION The AKD4368 is an evaluation board for 24bit DAC with built-in Headphone Amplifier, AK4368. The AKD4368 has the interface with AKM’s ADC evaluation boards. Therefore, it’s easy to evaluate the AK4368. The AKD4368 also has the digital audio interface and can achieve the interface with digital audio systems via opt-connector. Ordering guide
AKD4368 --Evaluation board for AK4368 (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 AK4114 as DIR which accepts optical input 10pin header for serial control interface
1.6 ~ 3.6V
GND
5.0V
Regulator 3.0V
LIN RIN MIN
AK4114 (DIR)
Opt In
AK4368
A/D Data 10pin Header
LOUT ROUT HPL HPR
Figure 1. AKD4368 Block Diagram * Circuit diagram and PCB layout are attached at the end of this manual.
-1-
2005/02
ASAHI KASEI
[AKD4368-A]
1. Evaluation Board Manual Operation sequence
1) Set up the power supply lines. [AVDD] (orange) = 1.6 3.6V [HVDD] (orange) = 1.6 3.6V [D3V] (orange) = 1.6 3.6V [VCC] (red) = 5.0V [AGND] (black) = 0V [DGND] (black) = 0V
: for AVDD, DVDD and PVDD of AK4368 (typ. 2.4V) : for HVDD of AK4368 (typ. 2.4V) : for 74LVC541 and 74LVC245A (typ. 2.4V) : for logic (typ. 5.0V) : for analog gr……
