Datasheet

C5
0.1µF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J1
C7 0.1µF
C10 0.1µF
W3
C11 0.1µF
C13
NI
R5
0 ohm
R6
10K
CS
7
DIN
10
SCLK
8
LDAC
11
DGND
12
AGNDS
4
AGNDF
3
VDD
14
REFS
5
REFF
6
RFB
1
INV
13
Vout
2
U3
DAC8832ICRGY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J2
VDD
3 4
1
5 2
U1
OPA735
+5VA
-V
3 4
1
52
U4
OPA353N
VIN
1
GND
3
OUT
2
U5
REF3025
+5VA
+5VA
C12
0.47µF
VDD
C6 NI
C8 NI
3 4
1
5 2
U2
NI
+5VA
-5VA
R3
NI
R1
100
C1
100pF
W1
TP1
EXT_REF_IN
1
2
3 4
5
6
SW1
STAR
STAR
STAR
C9
2.2uF
W2
0 ohms
(Optional Components)
W4
0 ohms
Other Op-Amps
Recommended:
OPA704
OPA727
OPA365 (Single
supply)
VCC
1
2
3
4
5
6
7
8
9
10
J3
C2
10µF
VSS
+5VA
-5VA
VDD
+3.3VD
VD2
VD1
R4
NI
C4
10µF
C3
10µF
VDD
-5VA
+5VA
R2
0
R7
NI
-V
AGND
DGND
R8
0 ohm
STAR
SOT23-5
EVM Operation www.ti.com
3.8 Schematic
Figure 8. DAC8831/32EVM Schematic
12
DAC8831/32 Evaluation Module SLAU202A–December 2006–Revised November 2009
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