Datasheet

AD7846
Rev. G | Page 19 of 24
2
3
5
6
7
8
9
4
18
17
15
14
13
12
11
16
10
119
20
V
OUT
(+10V TO –10V)
2
3
5
6
7
8
9
4
18
17
15
14
13
12
11
16
10
119
20
C4/A4
C5/A5
C6/A6
C7/A7
C8/A8
C9/A9
C10/A10
C11/A11
C12/A12
C13/A13
C14/A14
C15/A15
C16/A16
C17/A17
C18/A18
C19/A19
C20/A20
C21/A21
C22/A22
C23/A23
C32/A32
C31/A31
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
LDAC
CLR
CS
R/W
V
OUT
R
IN
V
SS
V
REF–
V
REF+
AD7846
J1
74LS245
74LS245
AD588
DGND
R2
100kΩ
C1
10µF
R3
100kΩ
R1
39kΩ
C12
1µF
C2
0.1µF
C4
0.1µF
C3
10µF
–15V
+15
V
C5
10µF
C6
0.1µF
C7
0.1µF
+5V
+5V
18
17
16
15
14
13
12
11
10
214
7
3
264
7
5
10
11
12
813 9
1
14
15
16
8
9
20
6
5
19
26
27
28
22
23
24
25
1
2
3
08490-033
Figure 31. Schematic for AD7846 Board