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1
D
VCC
+
C6
1uF
C
B
A
1
2
3
REFP
VCC
C19
1
W10
0.1µF
N/C
U6
2
6
3
OPA227
VIN
OUT
6
3
2
TEMP
C20
4
5
GND
TRIM
0.1µF
U1
VSS
REF102
U5
2
8
-IN
NC
3
7
+IN
V+
1
6
REF
Output
4
5
V-
Sense
INA105
VSS
R21
C16
1K
0.1µF
2
3
4
+REF
REFA
REFB
REFC
W7
W6
W5
W8
VCC
TP1
C18
0.1µF
-REF
C8
0.1µF
4
5
6
REFD
+VDAC
C7
4.7uF
+5VA
W9
VCC
VSS
C9
C13
4.7uF
4.7uF
+3.3VD VD2
-5VA
VD1
J3
1
2
3
4
5
6
7
8
9
10
ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
DAC8803_14 EVM
Engineer:
T. Hendrick
Drawn By:
T. Hendrick
SIZE:
B
DATE:
23-May-2006
FILE:
6478165
5
6
D
C
VDD
B
A
REV:
A
SHEET:
2
OF:
2
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