ASAHI KASEI
[AKD4642EN-B]
AKD4642EN-B
AK4642EN Evaluation board Rev.0
GENERAL DESCRIPTION
AKD4642EN-B is an evaluation board for the AK4642EN, 16bit CODEC with built-in MIC/HP/SPK
amplifier. The AKD4642EN can evaluate A/D converter and D/A converter separately in addition to
loop-back mode (A/D
→
D/A). The AKD4642EN also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector.
Ordering guide
AKD4642EN-B
--- Evaluation board for AK4642EN
(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
Regulator
3.3V
Control Data
LIN1/
RIN1
BEEP
LIN2/
RIN2
HP
LOUT/
ROUT
AK4114
Opt In
Opt Out
DSP
10pin Header
GND
5V
AK4642EN
10pin Header
Figure 1. AKD4642EN Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
<KM079300>
-1-
2005/06
AKM [ ASAHI KASEI MICROSYSTEMS ]
