[AKD4558-A]
<KM116602>
2015/04
GENERAL DESCRIPTION
The AKD4558-A is an evaluation board for AK4558, which is 24/32bit, CODEC including 2ch ADC and
2ch DAC. The control settings of this board may be controlled via USB port, allowing for easy A/D and
D/A evaluation. BNC connectors are used for the input and output of the analog signals. This board also
has a digital interface which can be connected to the digital audio system via optical connector.
Ordering guide
AKD4558-A
--
Evaluation board for
AK4558
Control software included with package
FUNCTION
Clock generator circuit (AK4118A used)
Compatible with 2types of digital audio interface
- Optical input (x1) / Optical output (x1)
- Pin header for external data source
BNC connector for an external clock input
ADC 2ch input, DAC 2ch output
USB port and 10pin header for board control
Figure 1. AKD4558-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
AK4558 Evaluation Board Rev.2
- 1 -