DAC8571 Datasheet, PDF (7/28 Pages) Texas Instruments – 16-BIT, LOW POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER

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DAC8571
SLAS373A – DECEMBER 2002 – REVISED JULY 2003
TYPICAL CHARACTERISTICS
At T_A = +25°C, unless otherwise noted.
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
16
DIFFERENTIAL LINEARITY ERROR vs DIGITAL INPUT
CODE
1
0.8
0.6
0.4
0.2
0
0
-16
-32
-48
-64
0
10000
20000 30000 40000
Digital Input Code
Figure 1.
50000
60000
- 0.2
- 0.4
- 0.6
- 0.8
-1
0
10000 20000 30000 40000
Digital Input Code
Figure 2.
50000 60000
ERROR vs TEMPERATURE
3
2
Full–Scale
V_DD = 5 V
1
Gain
0
Zero–Scale
–1
ERROR vs TEMPERATURE
3
V_DD = 3 V
2
1
Gain
0
Full–Scale
Zero–Scale
–1
–2
–2
–3
–40
–20 0
20 40 60 80
T_A – Free–Air Temperature – °C
Figure 3.
LINEARITY ERROR
vs
TEMPERATURE
64
48
MAX Error
32
16
0
- 16
MIN Error
- 32
- 48
- 64
- 40
0
40
80
T_A - Free-Air Temperature - °C
Figure 5.
100
110
–3
–40 –20 0
20 40 60 80
T_A – Free–Air Temperature – °C
Figure 4.
1
0.8
0.6
0.4
0.2
0
- 0.2
- 0.4
- 0.6
- 0.8
-1
- 40
DIFFERENTIAL LINEARITY ERROR
vs
TEMPERATURE
MAX Error
MIN Error
0
40
80
T_A - Free-Air Temperature - °C
Figure 6.
100
110
7