DAC8832 Datasheet, PDF (9/26 Pages) Texas Instruments – 16-Bit, Ultra-Low Power, Voltage-Output Digital-to-Analog Converter

DAC8832
www.ti.com
SBAS380A – FEBRUARY 2006 – REVISED APRIL 2006
TYPICAL CHARACTERISTICS: V_DD = +5 V (continued)
At T_A = +25°C, V_REF = +2.5 V unless otherwise noted.
1.00
0.75
0.50
0.25
0
−0.25
−0.50
−0.75
−1.00
0
LINEARITY ERROR
vs DIGITAL INPUT CODE
T_A = +25_C
V_REF = 5 V
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 8.
1.00
0.75
0.50
0.25
0
−0.25
−0.50
−0.75
−1.00
0
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
T_A = +25_C
V_REF = 5 V
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 9.
LINEARITY ERROR
vs REFERENCE VOLTAGE
0.75
0.50
LINEARITY ERROR
vs SUPPLY VOLTAGE
0.75
V_REF = 2.5 V
0.50
0.25
DNL
DNL
0.25
0
INL
−0.25
0
INL
−0.25
−0.50
0
1
2
3
4
5
6
Reference Voltage (V)
Figure 10.
GAIN ERROR
vs TEMPERATURE
1.25
Bipolar Mode
1.00
0.75
0.50
0.25
0
−0.25
Unipolar Mode
−0.50
−0.75
V_REF = 2.5 V
−60 −40 −20 0 20 40 60 80 100 120 140
Temperature (_C)
Figure 12.
−0.50
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage (V)
Figure 11.
ZERO-CODE ERROR
vs TEMPERATURE
0.50
V_REF = 2.5 V
0.25
Bipolar Mode
0
−0.25
Unipolar Mode
−0.50
−60 −40 −20
0 20 40 60 80 100 120 140
Temperature (_C)
Figure 13.
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