ak5358a AKM Semiconductor, Inc., ak5358a Datasheet - Page 14

• Manufacturer Part Number: ak5358a
• Description: 96khz 24-bit ?? Adc
• Manufacturer: AKM Semiconductor, Inc.

Figure 4
the optimum layout, power supply arrangements and measurement results.
MS0511-E-02
Note:
Note:
Analog 5V
Digital 3.3V
Rch In
Lch In
- AGND and DGND of the AK5358A should be distributed separately from the ground of external digital
- All digital input pins should not be left floating.
- The CKS1 pin should be connected to VA or AGND.
- AGND and DGND must be connected to the same analog ground plane.
shows the system connection diagram. An evaluation board is available which demonstrates application circuits,
devices (MPU, DSP etc.).
Digital Ground
10u
10u
10u
10u
Controller
+
+
+
+
System
2.2u
0.1u
0.1u
1
2
3
4
5
6
7
8
Figure 4. Typical Connection Diagram
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
Figure 5. Ground Layout
SYSTEM DESIGN
AK5358A
- 14 -
Analog Ground
Analog Ground
SDTO
MCLK
LRCK
CKS0
CKS2
SCLK
PDN
DIF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
AK5358A
MCLK
LRCK
SDTO
CKS0
CKS2
SCLK
PDN
DIF
Audio
Controller
16
15
14
13
12
11
10
Mode
Control
System Ground
9
Reset
[AK5358A]
2008/01