English
Language : 

DAC8574 Datasheet, PDF (8/40 Pages) Texas Instruments – QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER
DAC8574
SLAS377A – JANUARY 2003 – REVISED JUNE 2003
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, unless otherwise noted.
0.15
0.125
PULLDOWN CAPABILITY
vs SINK CURRENT
Channel A
0.1
VDD = 2.7 V
0.075
0.05
VDD = 5 V
0.025
0
0
VREF = VDD - 10 mV
DAC Loaded With 0000 H
1
2
3
4
5
ISINK - Sink Current - mA
Figure 13.
0.15
0.125
PULLDOWN CAPABILITY
vs SINK CURRENT
Channel C
0.1
0.075
0.05
VDD = 2.7 V
VDD = 5 V
0.025
0
0
VREF = VDD - 10 mV
DAC Loaded With 0000 H
1
2
3
4
5
ISINK - Sink Current - mA
Figure 15.
PULLUP CAPABILITY
vs SOURCE CURRENT
5
Channel A
4.95
4.9
4.85
4.8
VREF = VDD - 10 mV
DAC Loaded With FFFF H
VDD = 5 V
0
1
2
3
4
5
ISOURCE - Source Current - mA
Figure 17.
www.ti.com
0.15
0.125
PULLDOWN CAPABILITY
vs SINK CURRENT
Channel B
0.1
0.075
0.05
VDD = 2.7 V
VDD = 5 V
0.025
0
0
VREF = VDD - 10 mV
DAC Loaded With 0000 H
1
2
3
4
5
ISINK - Sink Current - mA
Figure 14.
0.15
0.125
PULLDOWN CAPABILITY
vs SINK CURRENT
Channel D
0.1
0.075
0.05
VDD = 2.7 V
VDD = 5 V
0.025
0
0
5
4.95
VREF = VDD - 10 mV
DAC Loaded With 0000 H
1
2
3
4
5
ISINK - Sink Current - mA
Figure 16.
PULLUP CAPABILITY
vs SOURCE CURRENT
Channel B
4.9
4.85
4.8
VREF = VDD - 10 mV
DAC Loaded With FFFF H
VDD = 5 V
0
1
2
3
4
5
ISOURCE - Source Current - mA
Figure 18.
8