AKD4646-B Datasheet, PDF (1/30 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/SPK amplifier

ASAHI KASEI
[AKD4646-B]
AKD4646-B
AK4646 Evaluation board Rev.1
GENERAL DESCRIPTION
AKD4646-B is an evaluation board for the AK4646, Stereo CODEC with built-in MIC/SPK amplifier. The
AKD4646-B can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D
o D/A). The AKD4646-B also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4646-B
--- Evaluation board for AK4646
(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
x DIT/DIR with optical input/output
x 10pin Header for serial control mode
5V
Regulator
LIN1/
RIN1
LIN2/
RIN2
MIN
GND
3.3V
LOUT/
ROUT
AK4646
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
<KM084101>
Figure 1. AKD4646-B Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
-1-
2006 / 08