[AKD4648-C]
AKD4648-C
Evaluation board Rev.1 for AK4648
GENERAL DESCRIPTION
AKD4648 is an evaluation board for the AK4648, stereo CODEC with MIC/HP/SPK amplifier. The
AKD4648 can evaluate A/D converter and D/A converter separately in addition to loopback mode (A/D
→
D/A). The AKD4648 also has the digital audio interface and can achieve the interface with digital audio
systems via opt-connector.
Ordering guide
AKD4648
---
Evaluation board for AK4648
(Cable, USB interface board for connecting with USB port, and control software are
packed with this. This control software does not support Windows NT.)
FUNCTION
•
DIT/DIR with optical input/output
•
10pin Header for digital audio interface
•
10pin Header for serial control mode
VCC
Regulator
3.3 V
TVDD
HVDD
MIC
MIN
LINE
IN
AVDD
DVDD
TVDD
D3V
PORT1
DIR Opt In
AK4115
DIT Opt out
PORT2
HP
LINE
OUT
SPK
AK4648
DSP
10pin Header
PORT3
Control Data
10pin Header
AGND
PORT4
Figure 1. AKD4648-C Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
<KM088701>
-1-
2007/04
AKM [ ASAHI KASEI MICROSYSTEMS ]
