AKD4343-B Datasheet, PDF (1/32 Pages) Asahi Kasei Microsystems – Stereo DAC with built-in HP/RCV/SPK amplifier

ASAHI KASEI
[AKD4343-B]
AKD4343-B
AK4343 Evaluation board Rev.0
GENERAL DESCRIPTION
The AKD4343-B is an evaluation board for the AK4343, Stereo DAC with built-in HP/RCV/SPK amplifier.
The AKD4343-B has the interface with AKM’s ADC evaluation boards. Therefore, it’s easy to evaluate the
AK4343. The AKD4343-B also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4343-B
--- Evaluation board for AK4343
(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
• 10pin Header for Direct Interface with AKM’s ADC evaluation boards
• DIR with optical input
• 10pin Header for serial control mode
• Mini-jack for external Stereo Speaker
• On-board Stereo Class-D Speaker Amplifier (AK7830)
5V
Regulator
GND
3.3V
LIN1/
RIN1
LIN2/
RIN2
MIN/
LIN3/
RIN3
HP
LOUT/
ROUT
SPL
SPR
AK7830
AK4343
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
<KM083800>
Figure 1. AKD4343-B Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
-1-
2006/04