AKD4628 Datasheet, PDF (1/39 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4628

ASAHI KASEI
[AKD4628]
AKD4628
Evaluation board Rev.B for AK4628
GENERAL DESCRIPTION
The AKD4628 is an evaluation board for the AK4628, a single chip CODEC that includes two channels of
ADC and eight channels of DAC. The AKD4628 also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector or BNC connector.
n Ordering guide
AKD4628 --- Evaluation board for AK4628
(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
o On-board analog input buffer circuit
o Compatible with 2 types of interface
- DIT(AK4103)/DIR(AK4112B) with optical output/input and BNC input
- Direct interface with AC3 decoder by 10pin header
o 10pin header for serial control interface
-15V +15V _Regulator
GND
LIN
RIN
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
LOUT4
ROUT4
Input
Buffer
Output
Buffer
AK4628
AK4112B(DIR)
AK4103(DIT)
Control Data
10pin Header
BNC In
Opt In
Opt Out
AC3
10pin Header
Fig 1. AKD4628 Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
<KM069700>
-1-
2002/9