Datasheet

Power-Supply Current - mA
0.80
0.90
1.00
1.10
1.20
1.30
1.40
-40 -25 -10 5 20 35 50 65 80 95 110 125
T - Temperature -°C
AV = 5.5 V,
External Reference = 5 V
DD
Offset Error - mV
-4
-3
-2
-1
0
1
2
3
4
Ch A Ch B
Ch C Ch D
Ch E Ch F
Ch G Ch H
AV = 5.5 V,
Internal Reference = 2.5 V
DD
-40 -25 -10 5 20 35 50 65 80 95 110 125
T - Temperature -°C
-40 -25 5-10 35 50 80 95 125
T - Temperature -°C
-1.00
-0.80
-0.60
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
INL - Error - LSB
20 65 110
INL MAX
INL MIN
AV = 5.5 V,
Internal Reference = 2.5 V
DD
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
DNL - Error - LSB
-40 -25
5 20 35 65
80
110 125
T - Temperature -°C
DNL MAX
DNL MIN
AV = 5.5 V,
Internal Reference = 2.5 V
DD
-10
50
95
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
DNL - Error - LSB
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
AV = 5.5 V,
Internal Reference = 2.5 V,
Typical Channel Shown
DD
-1.00
-0.80
-0.60
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
INL - Error - LSB
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
AV = 5.5 V,
Internal Reference = 2.5 V,
Typical Channel Shown
DD
DAC7678
www.ti.com SBAS493B –FEBRUARY 2010–REVISED JULY 2012
TYPICAL CHARACTERISTICS: DAC at AV
DD
= 5.5 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
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE (+125°C) vs DIGITAL INPUT CODE (+125°C)
Figure 14. Figure 15.
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE vs TEMPERATURE
Figure 16. Figure 17.
POWER SUPPLY CURRENT OFFSET ERROR
vs TEMPERATURE vs TEMPERATURE
Figure 18. Figure 19.
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