AKD4385-SC Datasheet, PDF (3/31 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4385-SC]
„ Evaluation mode
1. DIR (COAX) (default)
It is possible to evaluate the AK4385 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the
received data through BNC connector (J1). Setting of jumper is shown below.
COAX is recommended for an evaluation of the Sound quality.
JP4
OPT
COAX
RX
(Default)
Figure 2. Jumper setting, when using DIR
2. DIR (Optical Link)
It is possible to evaluate the AK4385 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received
data through optical connector (PORT3: TORX176). Setting of jumper is shown below.
JP4
OPT
COAX
RX
Figure 3. Jumper setting, when using DIR
3. All clocks are fed through the PORT1.
R13, R15, R17, R18 : open
R1, R2, R3, R8
: 100Ω or short (0Ω)
„ DIP Switch setting
[SW2]: AK4113 setting
No.
Pin
1
OCKS1
2
OCKS0
OFF
ON
AK4113 Master Clock setting
Refer to Table4
Table 2. SW2 setting
Default
ON
OFF
The frequency of the master clock output is set by OCKS0 and OCKS1 as shown in Table 4.
OCKS1
0
1
1
OCKS0
0
0
1
MCLK Frequency
256fs @fs=88.2/96kHz
512fs @32/44.1/48kHz
128fs @176.4/192kHz
Table 3. MCLK Clock
Default
<KM082701>
3
2006/04