AKD4342-B Datasheet, PDF (1/52 Pages) Asahi Kasei Microsystems – 24bit DAC with built-in 2Vrms lineout

ASAHI KASEI
[AKD4342-B]
AKD4342-B
AK4342 Evaluation board Rev.2
GENERAL DESCRIPTION
AKD4342-B is an evaluation board for 24bit DAC with built-in 2Vrms lineout, headphone, and Aux lineout
amplifiers, AK4342. The AKD4342-B has the interface with AKM’s ADC evaluation boards. Therefore, it’s
easy to evaluate the AK4342. The AKD4342-B also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector.
„ Ordering guide
AKD4342-B
--- Evaluation board for AK4342
(Cable for connecting with printer port of IBM-AT compatible PC and control
software are packed with this. This control software does not operate on Windows
NT.)
FUNCTION
• Compatible with 2 types of interface
- Direct interface with AKM’s A/D converter evaluation boards
- On-board AK4113 as DIR which accepts optical input
• 10pin header for serial control interface
AGND
VCC
5V
DGND
LIN
RIN
LOUT
ROUT
LAUX
RAUX
REG
3.3V
AVDD DVDD TVDD
HVDD PVDD
AK4342
AK4113
(DIR)
PORT1
Opt In
PORT2
DSP
PORT3
uP-I/F
HPL _HPR
Figure 1.. AKD4342-B Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM081502>
-1-
2006/05