AK4340_06 AKM [Asahi Kasei Microsystems], AK4340_06 Datasheet - Page 20

• Manufacturer Part Number: AK4340_06
• Description: 192kHz 24-Bit Stereo ?? DAC with 2Vrms Output
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
Figure 15and Figure 16 show the system connection diagram. An evaluation board (AKD4340) is available in order to
allow an easy study on the layout of a surround circuit.
MS0501-E-00
Reset & Power down
Reset & Power down
Notes:
24bit Audio Data
24bit Audio Data
Digital Ground
Digital Ground
Master Clock
Master Clock
- LRCK = fs, BICK = 64fs.
- When AOUT drives some capacitive load, some resistor should be added in series between AOUT and capacitive
- All input pins except for pull-up pin must not be left floating.
load.
Mode
Setting
µP
64fs
64fs
fs
fs
Figure 16. Typical Connection Diagram (Parallel Control Mode, GAIN=0dB)
Figure 15. Typical Connection Diagram (Serial Control Mode, GAIN=0dB)
Analog Ground
Analog Ground
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI
MCLK
BICK
SDTI
LRCK
PDN
SMUTE
ACKS
DIF0
SYSTEM DESIGN
AK4340
AK4340
- 20 -
AOUTR
AOUTR
AOUTL
AOUTL
HVEE
HVEE
GAIN
GAIN
VDD
VDD
VSS
VSS
P/S
P/S
NC
NC
16
15
14
13
12
11
10
16
15
14
13
12
11
10
9
9
0.1u
0.1u
0.1u
0.1u
10u
10u
+
+
+
+
10u
10u
+5V Analog Supply
+5V Analog Supply
Negative Analog Supply
Negative Analog Supply
Lch Out
Rch Out
Lch Out
Rch Out
[AK4340]
2006/04