AKD4340-SB Datasheet, PDF (3/31 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4340-SB]
„ Evaluation mode
1. Using DIR (COAX) (default)
It is possible to evaluate the AK4340 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.
JP1
OPT
COAX
(COAX)
(Default)
Figure 2. Jumper setting, when using DIR (COAX) (default)
2. Using DIR (Optical Link)
It is possible to evaluate the AK4340 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received
data through optical connector (PORT3: TORX141). Setting of jumper is shown below.
JP1
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.
R13: 5.1Ω Æ open
R15, R17, R18: 100Ω Æ open
R1, R2, R3, R8: open Æ 100Ω or short (0Ω)
„ DIP Switch setting
[SW2]: AK4113 setting
No. Pin
OFF
ON
Default
1 OCKS1 AK4113 Master Clock setting
ON
2 OCKS0
Refer to Table4
OFF
Table 2. SW2 setting
[SW3]: AK4340 setting
No. Pin
OFF
1 SMUTE Soft Mute pin in Parallel Mode : “Disable”
2 P/S
Parallel Control Mode
3 ACKS
Manual Setting Mode
4 GAIN
0dB (2Vrms)
ON
Soft Mute pin in Parallel Mode : “Enable”
Serial Control Mode
Auto Setting Mode
+1.94dB (2.5Vrms)
Default
OFF
OFF
ON
OFF
Table 3. SW3 setting
<KM079900>
3
2005/12