AKD4665A-A Datasheet, PDF (1/39 Pages) Asahi Kasei Microsystems – 20bit CODEC with built-in Input PGA and Headphone Amplifier

ASAHI KASEI
[AKD4665A-A]
AKD4665A-A
AK4665A Evaluation board Rev.1
GENERAL DESCRIPTION
AKD4665A-A is an evaluation board for the AK4665A, 20bit CODEC with built-in Input PGA and
Headphone Amplifier. The AKD4665A-A can evaluate A/D converter and D/A converter separately in
addition to loopback mode (A/D → D/A). AKD4665A-A also has the digital audio interface and can
achieve the interface with digital audio systems via opt-connector.
„ Ordering guide
AKD4665A-A
--- Evaluation board for AK4665A
(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
• RCA connector for an external clock input
• 10pin Header for serial control mode
HVDD AVDD DVDD TVDD LVC_IN GND
5V
3V
Regulator
MIC-Jack
AINL1/
MICIN
AINR1
LIN/RIN/MIN
LOUT
ROUT
HPL
HPR
HP-Jack
AK4665A
up-I/F
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
Figure 1. AKD4665A-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM082201>
-1-
2006/05