AKD4631-VN Datasheet, PDF (1/44 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK amplifier.

ASAHI KASEI
[AKD4631-VN]
AKD4631-VN
AK4631-VN Evaluation board Rev.1
GENERAL DESCRIPTION
AKD4631-VN is an evaluation board for the AK4631VN, 16bit mono CODEC with MIC/SPK amplifier. The
AKD4631-VN can evaluate A/D converter and D/A converter separately in addition to loopback mode
(A/D → D/A). AKD4631-VN also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4631-VN
--- Evaluation board for AK4631VN
(Cable for connecting with printer port of IBM-AT, compatible PC and control
software are packed with this. This control software does not support Windows NT.)
FUNCTION
• DIT/DIR with optical input/output
• BNC connector for an external clock input
• 10pin Header for serial control mode
AVDD DVDD SVDD
5V
3.3V
Regulator
GND
MIC-Jack
MIC
BEEP/MIN/MOUT
AOUT
SPK-Jack
AK4631VN
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
Clock
Gen
Figure 1. AKD4631-VN Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM077302>
-1-
2005/12