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DAC7714_15 Datasheet, PDF (6/20 Pages) Texas Instruments – Quad, Serial Input, 12-Bit, Voltage Output DIGITAL-TO-ANALOG CONVERTER
TYPICAL PERFORMANCE CURVES: VSS = 0V
At TA = +25°C, VCC = +15V, VSS = 0V, VREFH = +10V, VREFL = 0V, representative unit, unless otherwise specified.
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel 25°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
000H
200H
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel 85°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
000H
200H
400H
600H 800H A00H C00H
Digital Input Code
E00H FFFH
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel –40°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
000H
200H
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
FULL-SCALE ERROR vs TEMPERATURE
(Code FFFH)
2.0
1.5
DAC C
1.0
0.5
DAC A
0
DAC B
–0.5
DAC D
–1.0
–1.5
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
ZERO-SCALE ERROR vs TEMPERATURE
(Code 004H)
2.0
1.5
1.0
DAC A
DAC C
0.5
0
–0.5
DAC B
DAC D
–1.0
–1.5
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
000H
200H
CURRENT vs CODE
All DACs Set to Indicated Code
VREFH
VREFL
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
®
DAC7714
6