DAC5574 Datasheet, PDF (9/32 Pages) Texas Instruments – QUAD, 8-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL TO ANALOG CONVERTER

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TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, unless otherwise noted.
2000
1500
HISTOGRAM
OF CURRENT CONSUMPTION
V_DD = 2.7 V
1000
500
0
400 420 440 460 480 500 520 540 560 580 600 620
I_DD − Current Consumption − µA
Figure 21.
LARGE SIGNAL
SETTLING TIME
5
4
V_DD = 5 V
3
Output Loaded with
200 pF to GND
10% to 90% FSR
2
1
0
DAC5574
SLAS407 – DECEMBER 2003
EXITING
POWER-DOWN MODE
6
V_DD = 5 V
5 _{Powerup to Code 250}
4
3
2
1
0
−1
Time (2 µs/div)
Figure 22.
LARGE SIGNAL
SETTLING TIME
3.0
2.5
2.0
V_DD = 2.7 V
Output Loaded with
1.5
200 pF to GND
10% to 90% FSR
1.0
0.5
0.0
Time (25 µs/div)
Figure 23.
ABSOLUTE ERROR^†
24
V_DD = 5 V, T_A = 25°C
20 _{Channel A Output}
16
12
8
Channel C Output
Channel B Output
4
Channel D Output
0
0
32
64
96 128 160 192 224 255
Digital Input Code
Figure 25.
Time (25 µs/div)
Figure 24.
ABSOLUTE ERROR^†
18
V_DD = 2.7 V, T_A = 25°C
14
Channel D Output
10 ^{Channel A Output}
6
2
−2 _{Channel C Output}
Channel B Output
−6
0
32
64
96 128 160 192 224 255
Digital Input Code
Figure 26.
†_{Absolute error is the deviation from ideal DAC characteristics. It includes affects of offset, gain, and integral}
linearity.
9