AKD4122A-A Datasheet, PDF (1/37 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4122A

[AKD4122A-A]
AKD4122A-A
Evaluation board Rev.0 for AK4122A
GENERAL DESCRIPTION
The AKD4122A-A is an evaluation board for the digital sample rate converter, the AK4122A with built-in
digital audio interface receiver (DIR). The AKD4122A-A has the digital audio interface and can achieve
the interface with digital audio system via opt-connector.
„ Ordering guide
AKD4122A-A
--- Evaluation board for AK4122A
(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
• DIR/DIT with optical input/output
• 10pin Header for AKM AD/DA evaluation board
• BNC connector for an external clock input
• 10pin Header for serial control mode
Opt In
AK4 114
+ 5V
AVDD, DVDD AGND, DGND
REG
3.3V
DSP
Data
10 pin
Head er
AK4122A
AK4114
Opt Out
10pi n DSP
Header D ata
BICK In
Digi tal In
Opt In
Cl ock
Divider
MCLK In
10 pin Control
Header D ata
MCLK In
Clock
Di vi der
10pin
H eader
AK4114
Opt In
Opt Out
DSP
Data
Figure 1. AKD4122A-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM099400>
-1-
2009/03