[AKD4629-A]
<KM101901>
2011/01
GENERAL DESCRIPTION
The AKD4629-A is an evaluation board for the AK4629, a single chip CODEC that includes four channels
of ADC and six channels of DAC. The AKD4629-A also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector or BNC connector.
Ordering guide
AKD4629-A --- AK4629 Evaluation Board
(Cable for connecting with printer port of IBM-AT compatible PC
and control software are packed with this.) This control software can’t operate
on Windows NT.
FUNCTION
•
On-board analog output buffer circuit
•
Compatible with 2 types of interface
- AK4118 (DIT&DIR) with optical output/input and BNC output/input
- Direct interface with AC3 decoder by 10pin header
•
10pin header for serial control interface
LOUT2
ROUT2
LOUT3
ROUT3
DVDD
AK4629
AK4118
(DIT&DIR)
10pin Header
10pin Header
Control Data
BNC In
Opt In
Opt Out
AC3
-12V +12V
Regulator
LIN1+/LIN1
LIN1-
Output
Buffer
BNC Out
Regulator
Regulator
+3.3V
AVDD
TVDD GND
+5V
LOUT1
ROUT1
LIN2+/LIN2
LIN2-
LOUT4
ROUT4
Figure 1 AKD4629-A Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
Evaluation board Rev.2 for AK4629
AKD4629-A