AK5388EQ AKM [Asahi Kasei Microsystems], AK5388EQ Datasheet - Page 24

• Manufacturer Part Number: AK5388EQ
• Description: 120dB 24-bit 192kHz 4-Channel ADC
• Manufacturer: AKM [Asahi Kasei Microsystems]

Figure 21
optimum layout, power supply arrangements and measurement results.
Digital
Note:
MS1096-E-01
Controller
- All digital input pins should not be left floating.
- VSS1-6 should be distributed separately from the ground of external digital devices (MPU, DSP etc.).
Micro-
and
Figure 22
Analog
+
Analog5.0V
Electrolytic Capacitor
Ceramic Capacitor
show the system connection diagram. The evaluation board demonstrates application circuits, the
LIN1-
LIN1+
10u
+
0.1u
10
11
Figure 21. Typical Connection Diagram
1
2
3
4
5
6
7
8
9
LIN1+
LIN1-
VSS1
AVDD1
TEST1
VSS2
CKS0
CKS1
CKS2
PDN
M_SN
0.1u
+
SYSTEM DESIGN
10u
+
0. 1u
2.2u
Digital3.3v
- 24 -
+
+
AK5388
Top View
0.1u
10 u
Controller
+
Micro-
2.2u
0.1u
10u
Digital
+
0.1u
DVDD2
AVDD2
TEST2
M ON O
RIN 2+
HPFE
RIN2 -
VSS6
VSS5
VSS4
DIF
33
32
31
30
29
28
27
26
25
24
23
0.1u
0.1u
Analog5.0V
+
RIN2-
RIN2+
10u
+
10u
[AK5388]
Digital3.3v
2009/08