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AKD4634-A Datasheet, PDF (1/46 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK/VIDEO amplifier.
[AKD4634-A]
AKD4634-A
AK4634 Evaluation board Rev.1
GENERAL DESCRIPTION
AKD4634-A is an evaluation board for the AK4634, 16bit mono CODEC with MIC/SPK/VIDEO amplifier.
The AKD4634-A can evaluate A/D converter and D/A converter separately in addition to loopback mode
(A/D → D/A). AKD4634-A also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4634-A
--- Evaluation board for AK4634
(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 GND
5V
3.3V
Regulator
MIC-Jack
MIC/
MICP
LIN/
MICN
AOUT
SPK-Jack
AK4634
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
Clock
Gen
Figure 1. AKD4634-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM088301>
-1-
2007/07