DAC7631EB1K BURR-BROWN [Burr-Brown Corporation], DAC7631EB1K Datasheet - Page 14

• Manufacturer Part Number: DAC7631EB1K
• Description: Serial Input, 16-Bit, Voltage Output DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 7. Integral Linearity and Differential Linearity
FIGURE 6. Single-supply Buffered Reference, V
FIGURE 9. Single-supply Buffered Reference, V
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
0
0
0000
+1.25V
H
+2.5V
+2.5V
Error Curves for Figure 6.
®
2000
DIFFERENTIAL LINEARITY ERROR vs CODE
DAC7631
H
+0.050V
+V
4000
+V
+V
LINEARITY ERROR AND
H
6000
Digital Input Code
(DAC A, +25 C)
H
2k
98k
8000
NOTE: V
drops across the 100 resistor and the output stage of the buffer op amp.
H
A000
OPA2350
OPA2350
H
REF
C000
+V
+V
L has been chosen to be 50mV to allow for current sinking voltage
H
E000
H
REF
REF
FFFF
L = 50mV.
L = +1.25V, V
H
2200pF
2200pF
2200pF
2200pF
14
100
FIGURE 8. Integral Linearity and Differential Linearity
100
100
100
REF
H = –1.25V.
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
0
0
0000
H
1000pF
1000pF
Error Curves for Figure 9.
2000
1000pF
1000pF
DIFFERENTIAL LINEARITY ERROR vs CODE
H
4000
LINEARITY ERROR AND
H
6000
(DAC A, +25 C)
Digital Input Code
H
1
2
3
4
4
1
2
3
8000
V
V
V
V
V
V
V
V
REF
REF
REF
REF
H
REF
REF
REF
REF
H
L
L Sense
A000
H Sense
H
H Sense
L
L Sense
H
DAC7631
DAC7631
C000
H
E000
H
FFFF
H