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14
block diagram.Sch
B
DATE: 17-Nov-2004
ADS8323EVM Block Diagram
6430717
EXT_REF
A1
CLK
A0
B_BUSY
-IN
+IN
ADC_REF
B_DB[15...0]
+IN9
A2
DC_CS
BYTE
CONVST
RD
CS
Analog-to-Digital Converter
+VA
-VA
+5VD
+5VA
Power
+IN
-IN
ADIN+
ADIN-
ADC_REF
Input Circuits
L. Philipose
L. Philipose
CLK
B_BUSY
Parallel Control
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
J2
ADC Data Bus
Analog Input
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
J1
B_DB[15...0]
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
J3
B_DB0
B_DB1
B_DB2
B_DB3
B_DB4
B_DB5
B_DB6
B_DB7
B_DB8
B_DB9
B_DB10
B_DB11
B_DB12
B_DB13
B_DB14
B_DB15
TP11
TP12
1 2
3 4
5 6
7 8
9 10
J5
+VA -VA
+5VD
AGND
+5VA
DGND
A0
A1
DC_CS
A2
CS
RD
CONVST
BYTE
CLK
ADC Control
12
34
56
78
9
11
10
12
J4
B_BUSY
TP13
TP14
TP15
TP16