AKD4120_06 Datasheet, PDF (1/47 Pages) Asahi Kasei Microsystems – Sample Rate Converter with Mixer and Volume

ASAHI KASEI
[AKD4120]
AKD4120
AK4120 Evaluation Board Rev.A
GENERAL DESCRIPTION
The AKD4120 is an evaluation board for the AK4120, digital sample rate converter with mixer and
volume. The AKD4120 has the interface with AKM’s D/A and A/D converter to evaluation boards.
Therefore, it is easy to evaluate the AK4120 via analog output. This has also optical connector to
interface with other digital audio equipment.
„ Ordering guide
AKD4120 --- AK4120 Evaluation Board
(Cable for connecting with printer port of IBM-AT compatible PC and control software
are packed with this.)
FUNCTION
• Compatible with 2 types of interface
- Optical interface by AK4112B (DIR) and AK4114 (DIT & DIR)
- Direct interface with AKM’s DAC & ADC evaluation boards by 10pin headers.
• BNC connectors for an external clock input
• 10pin headers for the serial control data interface
GND 3.3V 5V
Optical
Input
AK4112B
(DIR)
10pin Header
Audio Data
Input#1
Input#2
Output
10pin Header
Register
Control
AK4120
AK4114
(DIT,DIR)
Optical
Input
(PORT5)
Optical
Output
10pin Header
Audio Data
Input
10pin Header
Audio Data
Output
Figure 1. AKD4120 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM066802>
-1-
2006/12