AKD4122 Datasheet, PDF (1/36 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4122

ASAHI KASEI
[AKD4122]
AKD4122
Evaluation board Rev.A for AK4122
GENERAL DESCRIPTION
The AKD4122 is an evaluation board for the digital sample rate converter, the AK4122 with built-in
digital audio interface receiver (DIR). The AKD4122 has the digital audio interface and can achieve the
interface with digital audio system via opt-connector.
n Ordering guide
AKD4122
--- Evaluation board for AK4122
(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
AK4114
AVDD, DVDD
AGND, DGND
AK4114
Opt Out
DSP
Data
10pin
Header
BICK In
Digital In
Opt In
AK4122
10pin DSP
Header Data
Clock
Divider
MCLK In
10pin Control
Header Data
MCLK In
Clock
Divider
10pin
Header
AK4114
Opt In
Opt Out
DSP
Data
Figure 1. AKD4122 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM071100>
-1-
2003/06