DAC5571 Datasheet, PDF (9/24 Pages) Texas Instruments – +2.7 V to +5.5 V, I2C INTERFACE, VOLTAGE OUTPUT, 8-BIT DIGITAL-TO-ANALOG CONVERTER

DAC5571
www.ti.com
SLAS405A – DECEMBER 2003 – REVISED AUGUST 2005
TYPICAL CHARACTERISTICS: V_DD = +2.7 V
At T_A = +25°C, +V_DD = +2.7 V, unless otherwise noted.
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR
vs
CODE (-40°C)
0.5
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
−0.5
V_DD = 2.7 V at −40°C
0.25
0.2
0.15
0.1
0.05
0
−0.05
−0.1
−0.15
−0.2
−0.25
0
32
64
96
128 160 192 224 256
Digital Input Code
Figure 21.
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR
vs
CODE (+25°C)
0.5
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
−0.5
V_DD = 2.7 V at 25°C
0.25
0.2
0.15
0.1
0.05
0
−0.05
−0.1
−0.15
−0.2
−0.25
0
32
64
96
128 160 192 224 256
Digital Input Code
Figure 22.
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR
vs
CODE (+105°C)
0.5
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
−0.5
V_DD = 2.7 V at 105°C
0.25
0.2
0.15
0.1
0.05
0
−0.05
−0.1
−0.15
−0.2
−0.25
0
32
64
96
128 160 192 224 256
Digital Input Code
Figure 23.
ABSOLUTE ERRORS
16
V_DD = 2.7 V T_A = 25°C
8
0
−8
−16
0
32
64
96 128 160 192 224 256
Digital Input Code
Figure 24.
ZERO-SCALE ERROR
vs
TEMPERATURE
30
V_DD = 2.7 V
20
10
FULL-SCALE ERROR
vs
TEMPERATURE
30
VV_DDDD == 52.V7 _V
20
10
0
−10
−20
−30
−50 −30 −10 10 30 50 70 90 110
T − Temperature − _C
Figure 25.
0
−10
−20
−30
−50 −30 −10 10
30
50
70
90
110
T − Temperature − _C
Figure 26.
9