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DAC7715_15 Datasheet, PDF (6/20 Pages) Texas Instruments – Quad, Serial Input, 12-Bit, Voltage Output DIGITAL-TO-ANALOG CONVERTER | |||
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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
â0.1
â0.2
â0.3
â0.4
â0.5
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
â0.1
â0.2
â0.3
â0.4
â0.5
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
000H
200H
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
000H
200H
400H
600H 800H A00H C00H
Digital Input Code
E00H FFFH
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
Single Channel â40°C
(Typical of Each Output Channel)
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
000H
200H
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
ZERO-SCALE ERROR vs TEMPERATURE
(Code 004H)
2.0
1.5
1.0
DAC A
0.5
DAC D
0
â0.5
DAC B
â1.0
DAC C
â1.5
â2.0
â40 â30 â20 â10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
FULL-SCALE ERROR vs TEMPERATURE
(Code FFFH)
2.0
1.5
1.0
DAC D
DAC B
0.5
0
â0.5
DAC C
â1.0
DAC A
â1.5
â2.0
â40 â30 â20 â10 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
â0.2
â0.4
0
â0.2
â0.4
â0.6
â0.8
â1.0
â1.2
â1.4
â1.6
000H
200H
CURRENT vs CODE
All DACs Set to Indicated Code
VREFH
VREFL
400H 600H 800H A00H C00H
Digital Input Code
E00H FFFH
®
DAC7715
6
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