AKD4341-SB Datasheet, PDF (3/23 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4341-SB]
„ Evaluation mode
1. Using DIR (COAX) (default)
It is possible to evaluate the AK4341 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the
received data through BNC connector (J3). Setting of jumper is shown below.
COAX is recommended for an evaluation of the Sound quality.
JP3
OPT
COAX
(COAX)
(Default)
Figure 2. Jumper setting, when using DIR (COAX) (default)
2. Using DIR (Optical Link)
It is possible to evaluate the AK4341 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received
data through optical connector (PORT3: TORX193). Setting of jumper is shown below.
JP3
OPT
COAX
(OPT)
Figure 3. Jumper setting, when using DIR (Optical Link)
3. All clocks are fed through the PORT1.
Change the resistance as below.
R5: 5.1Ω Æ open
R6, R7, R8: 100Ω Æ open
R1, R2, R3, R4: open Æ 100Ω or short (0Ω)
„ Setting of DIP switch
[SW1]: AK4113 setting
No.
Pin
1 OCKS1
2 OCKS0
OFF
ON
AK4113 Master Clock setting
Refer to Table4
Table 2. SW1 setting
Default
ON
OFF
[SW2]: AK4341 setting
No. Pin
OFF
ON
1 ACKS
2 DIF
3 DEM
4
-
Manual Setting Mode
Audio data format : MSB justified
Auto Setting Mode
Audio data format : I²S Compatible
De-emphasis filter : “Disable”
De-emphasis filter : “Enable”
-
-
Table 3. SW2 setting
Default
ON
OFF
OFF
-
<KM087300>
3
2007/03