AKD4359-SC Datasheet, PDF (2/33 Pages) Asahi Kasei Microsystems – the 24bit 8ch D/A converter.

ASAHI KASEI
[AKD4359-SC]
„ Operation sequence
1) Set up the power supply lines. (See “Other jumpers set-up”.)
Name
Color
Voltage
Comments
Attention
+15V
-15V
AGND
Red
Blue
Black
+12∼+15V
-12∼-15V
0V
Regulator,
Power supply for Op-amp.
Power supply for Op-amp.
GND
This jack is always needed. Power line
This jack is always needed. Power line
This jack is always needed.
Table 1. Set up of power supply lines
Each supply line should be distributed from the power supply unit.
2) Set-up the jumper pins
3) Set-up the DIP switches. (See the followings.)
4) Power on
The AK4359 should be reset once bringing SW1 (PDN) “L” upon power-up.
„ Evaluation mode
1. DIR(COAX) (default)
J1 is used for the evaluation using such as CD test disk. The DIR generates MCLK, BICK and LRCK SDATA from the received
data through BNC connector (J9). Setting of jumper is shown below.
COAX is recommended for an evaluation of the Sound quality.
JP1
OPT
COAX
BNC
(Default)
Figure 2. Jumper setting, when using DIR
2. DIR(Optical Link)
PORT1 is used for the evaluation using such as CD test disk. The DIR generates MCLK, BICK and LRCK SDATA from the
received data through optical connector (PORT4: TORX176). Setting of jumper is shown below.
JP1
OPT
COAX
PORT2
Figure 3. Jumper setting, when using DIR
<KM079600>
-2-
2005/06