DAC7724_14 Datasheet, PDF (9/21 Pages) Texas Instruments – 12-Bit Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER

TYPICAL PERFORMANCE CURVES: V_SS = –15V
At T_A = +25°C, V_CC = +15V, V_DD = +5V, V_SS = –15V, V_REFH = +10V, V_REFL = –10V, 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
000_H
200_H
400_H
600_H 800_H A00_H C00_H
Digital Input Code
E00_H FFF_H
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
000_H
200_H
400_H 600_H 800_H A00_H C00_H
Digital Input Code
E00_H FFF_H
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
000_H
200_H
400_H
600_H 800_H A00_H C00_H
Digital Input Code
E00_H FFF_H
2.5
2.0
1.5
1.0
0.5
0
–0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
000_H
200_H
CURRENT vs CODE
All DACs Sent to Indicated Code
V_REFH
V_REFL
400_H 600_H 800_H A00_H C00_H E000_H FFF_H
Digital Input Code
BIPOLAR ZERO-SCALE ERROR vs TEMPERATURE
(Code 800_H)
2.0
1.5
1.0
DAC A
0.5
DAC B
0
–0.5
DAC D
–1.0
–1.5
DAC C
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFF_H)
2.0
1.5
1.0
DAC B
0.5
DAC D
0
–0.5
DAC A
–1.0
DAC C
–1.5
–2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
®
9
DAC7724, 7725