ASAHI KASEI
[AKD4140-B]
AKD4140-B
AK4140 Evaluation Board Rev.1
GENERAL DESCRIPTION
The AKD4140-B is the evaluation board for the AK4140, BTSC decoder. The AKD4140-B has AKM’s D/A
as analog output and AKM’s DIT as digital (S/PDIF) output.
Ordering guide
AKD4140-B ---
Evaluation board for AK4140
(A cable for connecting with printer port of IBM-AT compatible PC
and a control software are packed with this. The control software
does not operate on Windows NT.)
FUNCTION
Digital interface
-S/PDIF
1 channel output (Optical or BNC)
- Serial audio data I/F
1 input/output port (10-pin port)
-Serial control data I/F
1 input/output port (10-pin port)
REG
5V
GND
3.3V
SIF
AK4140
AK4386
(DAC)
LOUT
Analog Out
ROUT
Opt
S/PDIF Out
AK4103A
(DIT)
TX
Control
Serial Data
In/Out
Figure 1. AKD4140-B Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
<KM079202>
-1-
2006/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
