AKD4682-A Datasheet, PDF (1/51 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC

ASAHI KASEI
[AKD4682-A]
AKD4682-A
AK4682 Evaluation Board Rev.0
FEATURE
AKD4682-A is an evaluation board for AK4682, a single chip 24bit CODEC that has two channels of ADC
and four channels of DAC. This board has interfaces with AKM’s evaluation boards for A/D converter and
D/A converter and makes easy to evaluate AK4682. Also this board has the digital audio interface and
then achieves the interface with digital audio systems via RCA connector.
„ Ordering guide
AKD4682-A --- AK4682 Evaluation Board
10 wire flat cable for connection with printer port of PC (IBM-AT compatible machine),
control software for AK4682, driver for control software on Windows 2000/XP are
packed with this.
Control software does not work on Windows NT
Windows 2000/XP needs an installation of driver.
Windows 95/98/ME does not need an installation of driver.
FUNCTION
† On-board clock generators (AK4114 x2)
† Compatible with 2 types of digital audio interface
- RCA (S/PDIF) input/output
- 10pin headers for interfacing with external data source (x2)
† RCA connectors for clock input with external clock source
† 10pin headers for register control
GND +9V
+5V
+3.3V
Regulator
EXA
Regulator
LOUT1/ROUT1
LOUT2/ROUT2
LOUT3/ROUT3
AK4682
AK4114
(DIR)
RCA IN
PORT A
10pin Header
Control Data
10pin Header
PORT B
10pin Header
AK4114
(DIT)
RCA OUT
LINA/RINA
EXB
(Note) Each AK4114 integrates DIR, DIT and X’tal oscillator.
Figure 1. AKD4682-A Block Diagram
(* Circuit diagram and PCB layout are attached at the end of this manual.)
<KM086400>
-1-
2007/02