Datasheet

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+V
1000pF
2200pF
100Ω
+2.5V
OPA2350
+V
V
OUT
V
OUT
A Sense
V
OUT
A
AGND
V
SS
V
REF
L AB Sense
V
REF
L AB
V
REF
H AB
V
REF
H AB Sense
V
OUT
B Sense
V
OUT
B
48
47
46
45
44
43
42
41
40
39
DAC7634
V
OUT
LE (LSB)DLE (LSB)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE (LSB)DLE (LSB)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
+2.5V
+V
V
OUT
V
OUT
A Sense
V
OUT
A
AGND
V
SS
V
REF
L AB Sense
V
REF
L AB
V
REF
H AB
V
REF
H AB Sense
V
OUT
B Sense
V
OUT
B
48
47
46
45
44
43
42
41
40
39
DAC7634
V
OUT
DAC7634
SBAS134B – JULY 2004 – REVISED DECEMBER 2005
Figure 57. Single-Supply Buffered V
REF
H (1/2 DAC7634)
Figure 58. Linearity and Differential Linearity Figure 59. Linearity and Differential Linearity
Error Curves for Figure 57 Error Curves for Figure 60
Figure 60. Low Cost Single-Supply Configuration
21