DAC8574 Datasheet, PDF (6/40 Pages) Texas Instruments – QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER

DAC8574
SLAS377A – JANUARY 2003 – REVISED JUNE 2003
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TYPICAL CHARACTERISTICS
At T_A = +25°C, unless otherwise noted.
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel A
16
0
- 16
- 32
- 48
- 64
V _DD = 5 V
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel B
16
0
- 16
- 32
- 48
- 64
V_DD = 5 V
1
1
0.5
0.5
0
0
- 0.5
- 0.5
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
Figure 1.
Digital Input Code
Figure 2.
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel C
16
0
- 16
- 32
- 48
- 64
V_DD = 5 V
1
0.5
0
- 0.5
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
Figure 3.
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel D
16
0
- 16
- 32
- 48
- 64
V_DD = 5 V
1
0.5
0
- 0.5
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
Figure 4.
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel A
16
0
V _DD = 2.7 V
- 16
- 32
- 48
- 64
1
0.5
0
- 0.5
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000 _H FFFF_H
Digital Input Code
Figure 5.
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
64
48
32
Channel B
16
0
V_DD = 2.7 V
- 16
- 32
- 48
- 64
1
0.5
0
- 0.5
-1
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
Figure 6.
6