DAC7641Y Burr-Brown Corporation, DAC7641Y Datasheet - Page 14

• Manufacturer Part Number: DAC7641Y
• Description: 16-Bit/ Voltage Output DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: Burr-Brown Corporation

FIGURE 6. Single-Supply Buffered Reference with a Reference Low of 50mV.
FIGURE 7. Integral Linearity and Differential Linearity
–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
Error Curves for Figure 6.
®
2000
DIFFERENTIAL LINEARITY ERROR vs CODE
DAC7641
H
1000pF
1000pF
NOTE: V
drops across the 100 resistor and the output stage of the buffer op amp.
4000
LINEARITY ERROR AND
H
REFL
6000
Digital Input Code
has been chosen to be 50mV to allow for current sinking voltage
H
(+25 C)
8000
H
A000
H
DAC7641
C000
100
100
H
V
OUT
E000
Sense
V
H
OUT
FFFF
2200pF
2200pF
24
23
22
H
V
14
SS
FIGURE 8. Integral Linearity and Differential Linearity
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
OPA2350
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
0
0
0000
V
OUT
H
2000
Error Curves for Figure 9.
DIFFERENTIAL LINEARITY ERROR vs CODE
H
4000
0.05V
LINEARITY ERROR AND
H
6000
98k
Digital Input Code
2k
H
(+25 C)
8000
+V
H
A000
+2.5V
H
C000
H
E000
H
FFFF
H