AKD4691-A Datasheet, PDF (1/68 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4691

[AKD4691-A]
AKD4691-A
Evaluation board Rev.0 for AK4691
GENERAL DESCRIPTION
The AKD4691 is an evaluation board for the AK4691, 16bit 4ch ADC + 2ch DAC with built-in
MIC/Headphone/Speaker Amplifier. The AKD4691 can evaluate A/D converter and D/A converter
separately in addition to loop-back mode (A/D → D/A). The AKD4691 also has the digital audio interface
and can achieve the interface with digital audio systems via opt-connector.
„ Ordering guide
AKD4691-A --- Evaluation board for AK4691
(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 Digital Audio I/F
• RCA connector for an external clock input
• 10pin Header for Serial Control I/F
GND TVDD DVDD MVDD AVDD SVDD
5V
3.0 V
REG
1035
Opt Out ^DIT
Opt In DIR
1035
AK4114
Digital Audio I/F
10Pin Header
1035
Control I/F
10Pin Header
1035
TVDD1 DVDD MVDD AVDD SVDD LVDD
TVDD2
MIC1/BEEP
MIC2
LIN/RIN
AK4691
SPP
SPN
LOUT
ROUT
HP
Jack
HPL
HPR
SPK
JACK
Figure 1. AKD4691 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM089100>
-1-
2007/06