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ManualsBrandsTEXAS INSTRUMENTS ManualsData collecting ICsData acquisition IC - DA converter (DAC) VQFN 24
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Digital Input Code
-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
AV = 5.5 V,
Internal Reference = 2.5 V,
Typical Channel Shown
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
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
-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
DNL CHA
DNL CHB
DNL CHC
DNL CHD
DNL CHE
DNL CHF
DNLCHG
DNLCHH
All Eight Channels Shown
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
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
CHA CHB
CHC CHD
CHE
CHF
CHG CHH
All Eight Channels Shown,
AV = 5.5 V,
Internal Reference = 2.5 V
DD
INL - Error - LSB
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
DAC7678
SBAS493B –FEBRUARY 2010–REVISED JULY 2012
www.ti.com
TYPICAL CHARACTERISTICS: DAC at AV
DD
= 5.5 V
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 (All 8 channels) vs DIGITAL INPUT CODE (All 8 channels)
Figure 8. Figure 9.
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE (–40°C) vs DIGITAL INPUT CODE (–40°C)
Figure 10. Figure 11.
LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE (+25°C) vs DIGITAL INPUT CODE(+25°C)
Figure 12. Figure 13.
8 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Link(s): DAC7678