16-Bit, Ultra-Low Power, Voltage Output Digital-to-Analog ... - dreamm

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At T A = +25°C, V REF = +2.5 V unless otherwise noted.
TYPICAL CHARACTERISTICS: V DD = +5 V (continued)
DAC8830
DAC8831
SLAS449B–FEBRUARY 2005–REVISED APRIL 2006
1.00
0.75
0.50
LINEARITY ERROR
vs DIGITAL INPUT CODE
T A = +25C
V REF = 5 V
1.00
0.75
0.50
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
T A = +25C
V REF = 5 V
INL (LSB)
0.25
0
−0.25
DNL (LSB)
0.25
0
−0.25
−0.50
−0.50
−0.75
−0.75
−1.00
0 8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
−1.00
0 8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 9. Figure 10.
0.75
LINEARITY ERROR
vs REFERENCE VOLTAGE
0.75
LINEARITY ERROR
vs SUPPLY VOLTAGE
V REF = 2.5 V
0.50
0.50
Linearity Error (LSB)
0.25
0
−0.25
DNL
INL
Linearity Error (LSB)
0.25
0
−0.25
DNL
INL
−0.50
0 1 2 3 4 5 6
Reference Voltage (V)
−0.50
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage (V)
Figure 11. Figure 12.
1.25
1.00
GAIN ERROR
vs TEMPERATURE
Bipolar Mode
0.50
ZERO-CODE ERROR
vs TEMPERATURE
V REF = 2.5 V
Gain Error (LSB)
0.75
0.50
0.25
0
−0.25
Unipolar Mode
Zero−Code Error (LSB)
0.25
0
−0.25
Bipolar Mode
−0.50
V REF = 2.5 V
−0.75
−60 −40 −20 0 20 40 60 80 100 120 140
Temperature (C)
Unipolar Mode
−0.50
−60 −40 −20 0 20 40 60 80 100 120 140
Temperature (C)
Figure 13. Figure 14.
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