ASAHI KASEI
[AK5394A]
Common PCB layout example between AK5393 and AK5394A
AK5393
(Analog
Ground)
10u
(short )
+
0.1u
1
2
3
0.22u
4
5
+3.3~5V
Digital
+
6
7
8
10u 0.1u
9
10
11
12
13
14
VREFL+
GNDL
VCOML
AINL+
AINL-
ZCAL
VD
DGND
CAL
RSTN
SMODE2
SMODE1
LRCK
SCLK
VREFR+
GNDR
VCOMR
AINR+
AINR-
VA
AGND
BGND
TEST
HPFE
DFS
MCLK
FSYNC
SDATA
28
27
26
25
24
+
23
22
21
20
19
18
17
16
15
0.1u 10u
10u 0.1u
0.22u
+5V
Analog
0.22u
0.1u
+
10u
(short )
10u
10u
+ 0.22u
1
+
2
3
4
5
+3.3~5V
Digital
+
6
7
8
9
10
11
12
13
14
VREFL+
VREFL-
VCOML
AINL+
AINL-
ZCAL
VD
DGND
CAL
RSTN
SMODE2
SMODE1
LRCK
SCLK
AK5394A
(Analog
Ground)
VREFR+
VREFR-
VCOMR
AINR+
AINR-
VA
AGND
BGND
DFS1
HPFE
DFS0
MCLK
FSYNC
SDATA
0.22u +
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1u 10u
0.22u
+5V
Analog
+
10u
10u
+
Pin#
2
18
20
27
AK5393
GNDL
Connected to AGND
DFS
TEST
GNDR
Connected to AGND
AK5394A
VREFL−
Connected to AGND with a 10uF electrolytic capacitor, and
connected to VREFL+ with a 0.22uF ceramic capacitor.
DFS0
DFS1
VREFR−
Connected to AGND with a 10uF electrolytic capacitor, and
connected to VREFR+ with a 0.22uF ceramic capacitor.
MS0137-E-01
-3-
2002/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
