AKD4642 Datasheet, PDF (1/34 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4642

ASAHI KASEI
[AKD4642-B]
AKD4642-B
Evaluation board Rev.0 for AK4642
GENERAL DESCRIPTION
AKD4642-B is an evaluation board for the AK4642, 16bit CODEC with built-in MIC/HP/SPK amplifier. The
AKD4642 can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D →
D/A). The AKD4642 also has the digital audio interface and can achieve the interface with digital audio
systems via opt-connector.
„ Ordering guide
AKD4642-B
--- Evaluation board for AK4642
(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
5V
Regulator
GND
3.3V
LIN1/
RIN1
BEEP
LIN2/
RIN2
HP
LOUT/
ROUT
AK4642
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
Figure 1. AKD4642 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
<KM075801>
-1-
2005/02