Datasheet

0 1 2 3 4 5 6 7 8 9 10
Output Voltage - V
2.445
2.450
2.455
2.460
2.465
2.470
2.475
2.480
2.485
2.490
2.495
2.500
I - mA
SOURCE
AV = 2.7 V,
External Reference = 2.5 V,
DAC Loaded with FFFh
DD
Channel A
0.00
0.10
0.20
0.30
0.40
0.50
0.60
Output Voltage - V
0 1 2 3 4 5 6 7 8 9 10
I - mA
SINK
AV = 2.7 V,
External Reference = 2.5 V,
DAC Loaded with 000h
DD
Channel A
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
DAC A DAC B
DAC C DAC D
DAC E DAC F
DAC G DAC H
AV = 2.7 V,
External Reference = 2.5 V
DD
-40 -25 -10 5 20 35 50 65 80 95 110 125
T - Temperature -°C
Gain Error - %FSR
0.00
0.60
0.90
1.50
2.10
2.70
3.00
3.90
4.50
4.70
Power Supply Current - Am
-40 -25 -10 5 20 35 50 65 80 95 110 125
T - Temperature -°C
0.30
1.20
1.80
2.40
3.30
3.60
4.20
AV = 2.7 V,
External Reference = 2.5 V
DD
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
DAC A DAC B
DAC C DAC D
DAC E DAC F
DAC G DAC H
AV = 2.7 V,
External Reference = 2.5 V
DD
-40 -25 -10 5 20 35 50 65 80 95 110 125
T - Temperature -°C
Full-Scale Error - %FSR
DAC7678
www.ti.com SBAS493B –FEBRUARY 2010–REVISED JULY 2012
TYPICAL CHARACTERISTICS: DAC AT AV
DD
= 2.7 V (continued)
At T
A
= 25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless
otherwise noted
POWER-DOWN CURRENT FULL-SCALE ERROR
vs TEMPERATURE vs TEMPERATURE
Figure 65. Figure 66.
GAIN ERROR
vs TEMPERATURE
Figure 67.
SOURCE CURRENT SINK CURRENT
AT POSITIVE RAIL AT NEGATIVE RAIL
Figure 68. Figure 69.
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