ak5353 AKM Semiconductor, Inc., ak5353 Datasheet - Page 14

• Manufacturer Part Number: ak5353
• Description: 96khz 24bit ?? Adc With Single?ended Input
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 4 shows the system connection diagram. An evaluation board is available which demonstrates application circuits,
the optimum layout, power supply arrangements and measurement results.
M0067-E-00
Note: The value of electrolytic capacitor at VCOM depends on the low-frequency noise of power supply.
Analog 5V
Rch In
Lch In
Digital Ground
4.7u
Note: AGND and DGND must be connected to the same analog ground plane.
4.7u
4.7u
+
+
0.1u
+
Controller
System
470
470
10u
10u
2.2n
2.2n
4.7u
+
+
+
0.1u
0.1u
0.1u
Figure 4. Typical Connection Diagram
1
2
3
4
5
6
7
8
AINR
AINL
VREF
VCOM
AGND
VA
VD
DGND
Figure 5. Ground Layout
SYSTEM DESIGN
Analog Ground
AK5353
Top View
- 14 -
Analog Ground
MCLK
SDTO
LRCK
SCLK
PDN
TST
TTL
DIF
1
2
3
4
5
6
7
8
AINR
AINL
VREF
VCOM
AGND
VA
VD
DGND
16
15
14
13
12
11
10
9
AK5353
Power-down Control
MCLK
SDTO
LRCK
SCLK
PDN
TST
Mode Control
TTL
DIF
System Ground
Controller
16
15
14
13
12
11
10
9
[AK5353]
1999/06