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| DAC7822 Datasheet, PDF (11/18 Pages) Burr-Brown (TI) – Dual, 12-Bit, Parallel Input, Multiplying Digital-to-Analog Converter | |||
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www.ti.com
TYPICAL CHARACTERISTICS: VDD = +2.5V (continued)
At TA = +25°C, +VDD = +2.5V, unless otherwise noted.
Channel B
DAC7822
SBAS374 â JUNE 2006
LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = +25°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 27.
LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = -40°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 29.
LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = +125°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 31.
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = +25°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 28.
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = -40°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 30.
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
1.0
0.8
TA = +125°C
VREF = +10V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
Figure 32.
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