AK4104_10 Datasheet, PDF (18/21 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit 3.3V DIT

[AK4104]
SYSTEM DESIGN
Figure 19 and Figure 20 show the system connection diagram. The evaluation board AKD4104 demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
Master Clock
64fs
24bit Audio Data
fs
Reset & Power down
Micro
Controller
1 MCLK
2 BICK
3 SDTI
4 LRCK
5 PDN
6 CSN
7 CCLK
8 CDTI
AK4104
TX 16
CDTO 15
VDD 14
VSS 13
TEST4 12
TEST3 11
TEST2 10
TEST1 9
Optic transmitting
module
0.1u ⁺ 10u
Analog Supply
2.7 to 3.6V
Figure 19. Typical Connection Diagram (Mode= “0”, 4 wire mode )
24bit Audio Data2
Master Clock
64fs
24bit Audio Data1
fs
Reset & Power down
Micro
Controller
1 MCLK
2 BICK
3 SDTI
4 LRCK
5 PDN
6 CSN
7 CCLK
8 CDTI
AK4104
TX 16
SDTI2 15
VDD 14
VSS 13
TEST4 12
TEST3 11
TEST2 10
TEST1 9
Optic transmitting
module
0.1u ⁺ 10u
Analog Supply
2.7 to 3.6V
Figure 20. Typical Connection Diagram (Mode= “1”, 3 wire mode )
MS0642-E-01
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2010/09