AKD4673-A Datasheet, PDF (1/48 Pages) Asahi Kasei Microsystems – stereo CODEC with built-in MIC/HP amplifier and TSC

[AKD4673-A]
AKD4673-A
Evaluation board Rev.0 for AK4673
GENERAL DESCRIPTION
AKD4673 is an evaluation board for the AK4673, stereo CODEC with built-in MIC/HP amplifier and TSC.
The AKD4673 can evaluate A/D converter and D/A converter of the CODEC separately in addition to
loopback mode (A/D → D/A). The AKD4673 also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector. Moreover, the AKD4673 can also evaluate A/D
converter of the TSC with the control software.
Ordering guide
AKD4673 --- Evaluation board for AK4673
(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
• Touch-Panel I/F
Opt In
Opt Out
DVDD TVDD AVDD HVDD GND
REG
3.3V
REG
AK4114
Digital Audio I/F
10Pin Header
Control I/F
10Pin Header
AK4673
LIN1/RIN1
LIN2/3/4
RIN2/3/4
MIN
LOUT
ROUT
HP
Jack
HPL
HPR
5PVDI1BOFM
Figure 1. AKD4673 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
<KM086000>
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