AKD4645A-A Datasheet, PDF (1/53 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK4645A

ASAHI KASEI
[AKD4645A-A]
AKD4645A-A
Evaluation board Rev.1 for AK4645A
GENERAL DESCRIPTION
AKD4645A is an evaluation board for the AK4645A, stereo CODEC with built-in MIC/HP amplifier. The
AKD4645A can evaluate A/D converter and D/A converter separately in addition to loopback mode (A/D
→ D/A). The AKD4645A also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
„ Ordering guide
AKD4645A
--- Evaluation board for AK4645A
(Cable for connecting with printer port of IBM-AT,compatible PC and control
software are packed with this. This control software does not support Windows NT.)
FUNCTION
• DIT/DIR with optical input/output
• BNC connector for an external clock input
• 10pin Header for serial control mode
MIC
MIN
LIN
RIN
HP
LINE
OUT
REG AVDD DVDD TVDD HVDD GND
5V
T1 _3.3V
AK4645A
Clock
Gen
PORT4
Control Data
10pin
Header
PORT3
DSP
10pin
Header
AK4114
PORT1
Opt In
Opt out
PORT2
3.3V 3.3V
LVC_VDD VD_VDD
Figure 1. AKD4645A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
< KM094901>
-1-
2009/10