ad7564ar-breel Analog Devices, Inc., ad7564ar-breel Datasheet - Page 10

• Manufacturer Part Number: ad7564ar-breel
• Description: Lc2mos +3.3 V/+5 V, Low Power, Quad 12-bit Dac
• Manufacturer: Analog Devices, Inc.

AD7564
Figure 9. Integral Nonlinearity Error vs. V
(Biased Mode)
Figure 11. All Codes Linearity Plot (Biased Mode)
–0.1
–0.2
–0.3
–0.4
–0.5
0.2
0.1
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Figure 10. Integral Nonlinearity Error vs. V
(Biased Mode)
0.2
0.2
0
0.4
0.4
1024
0.6
0.6
|V
|V
V
T
V
V
REF
REF
A
DD
BIAS
REF
CODE – LSBs
= +25 C
= +3.3V
– V
– V
= 0V
= 1.23V
2048
0.8
0.8
BIAS
BIAS
| – Volts
| – Volts
V
T
OP AMP = AD820
V
V
T
OP AMP = AD820
V
A
A
DD
REF
DD
BIAS
1.0
= +25 C
1.0
= +25 C
= +3.3V
= +5V
= +1.23V (AD589)
= +1.23V (AD589)
3072
1.2
1.2
REF
4095
1.4
1.4
REF
–10–
Figure 12. Differential Nonlinearity Error vs. V
(Biased Mode)
Figure 13. Differential Nonlinearity Error vs. V
(Biased Mode)
Figure 14. All Codes Linearity Plot (Normal Mode)
–0.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.4
0.3
0.2
0.1
0.0
0.2
0.2
0
NORMAL MODE
V
T
V
A
DD
REF
= +25 C
= +5V
= 10V
0.4
0.4
1024
0.6
0.6
|V
|V
REF
REF
CODE – LSBs
– V
– V
2048
0.8
0.8
BIAS
BIAS
| – Volts
| – Volts
V
T
OP AMP = AD820
V
V
T
OP AMP = AD820
V
A
A
DD
REF
DD
BIAS
1.0
1.0
= +25 C
= +25 C
= +3.3V
= +5V
= +1.23V (AD589)
= +1.23V (AD589)
3072
1.2
1.2
REF
REF
4095
1.4
1.4
REV. A