AK4346 Datasheet, PDF (27/31 Pages) Asahi Kasei Microsystems – 3.3V 192kHz 24-Bit 6-Channel DAC

ASAHI KASEI
[AK4346]
Master Clock
64fs
24bit Audio Data
fs
Reset
Micro-
controller
24bit Audio Data
24bit Audio Data
Micro-
controller
Digital Ground
1 MCLK
2 BICK
3 SDTI1
4 LRCK
5 RSTB
6 CSN
7 CCLK
8 CDTI
9 SDTI2
10 SDTI3
11 TST1
12 DIF1
13 CAD0
10u
+
14 DVDD
15 DVSS
0.1u
DZF1 30
DZF2 29
0.1u 10u
AVDD 28
+
AVSS 27
VCOM 26
+
0.1u 10u
AK4346 ^{LOUT1 25}
MUTE
ROUT1 24
MUTE
P/S 23
LOUT2 22
ROUT2 21
MUTE
MUTE
LOUT3 20
MUTE
ROUT3 19
MUTE
TST3 18
TST2 17
I2C 16
Analog Ground
Analog 3.3V
L1ch Out
R1ch Out
L2ch Out
R2ch Out
L3ch Out
R3ch Out
Digital 3.3V
Figure 23. Typical Connection Diagram (3-wire Serial Control Mode)
Notes:
- LRCK = fs, BICK = 64fs.
- When LOUT/ROUT drives some capacitive load, some resistor should be added in series between LOUT/ROUT
and capacitive load.
- All input pins except P/S pin should not be left floating.
- DZF1 control bits must be set to “1” in order to enable the DZF function.
MS0531-E-00
- 27 -
2006/07