AK5394A Datasheet, PDF (3/24 Pages) Asahi Kasei Microsystems – Super High Performance 192kHz 24-Bit ADC

ASAHI KASEI
[AK5394A]
„ Common PCB layout example between AK5393 and AK5394A
AK5393
+ 0.1u
10u
1 VREFL+
(short )
2 GNDL
0.22u
3 VCOML
4 AINL+
+3.3~5V
Digital
+
5 AINL-
6 ZCAL
7 VD
8 DGND
10u 0.1u
9 CAL
10 _RSTN
11 SMODE2
12 SMODE1
13 LRCK
14 SCLK
(Analog
Ground)
0.1u +
VREFR+ 28
10u
GNDR 27
(short )
VCOMR 26
AINR+ ²⁵
AINR- 24
VA 23
0.22u
+5V
+ ^Analog
AGND 22
0.1u 10u
BGND 21
TEST 20
HPFE 19
DFS 18
MCLK 17
FSYNC 16
SDATA 15
AK5394A
+ 0.22u
10u
1 VREFL+
+
10u
2 VREFL-
0.22u
3 VCOML
4 AINL+
+3.3~5V
Digital
+
5 AINL-
6 ZCAL
7 VD
8 DGND
10u 0.1u
9 CAL
10 _RSTN
11 SMODE2
12 SMODE1
13 LRCK
14 SCLK
(Analog
Ground)
0.22u +
VREFR+ 28
10u
+
VREFR- 27
10u
VCOMR 26
AINR+ ²⁵
AINR- 24
VA 23
0.22u
+5V
+ Analog
AGND 22
0.1u 10u
BGND 21
DFS1 20
HPFE 19
DFS0 18
MCLK 17
FSYNC 16
SDATA 15
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