TLC5620C_08 Datasheet, PDF (9/17 Pages) Texas Instruments – QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS

TLC5620C, TLC5620I
QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
SLAS081E – NOVEMBER 1994 – REVISED NOVEMBER 2001
TYPICAL CHARACTERISTICS
DAC OUTPUT VOLTAGE
vs
OUTPUT LOAD
5
4.8
4.6
4.4
4.2
4
3.8
3.6
VDD = 5 V,
3.4
Vref = 2.5 V,
Range = 2x
3.2
3
0 10 20 30 40 50 60 70 80 90 100
RL – Output Load – kΩ
Figure 9
DAC OUTPUT VOLTAGE
vs
OUTPUT LOAD
4
3.5
3
2.5
2
1.5
1
VDD = 5 V,
0.5
Vref = 3.5 V,
Range = 1x
0
0 10 20 30 40 50 60 70 80 90 100
RL – Output Load – kΩ
Figure 10
OUTPUT SOURCE CURRENT
vs
OUTPUT VOLTAGE
8
VDD = 5 V
7
TA = 25°C
Vref = 2 V
Range = × 2
6
Input Code = 255
5
4
3
2
1
0
0
1
2
3
4
5
VO – Output Voltage – V
Figure 11
SUPPLY CURRENT
vs
TEMPERATURE
1.2
1.15
1.1
1.05 ^{Range = × 2}
Input Code = 255
1
VDD = 5 V
Vref 2 V
0.95
0.9
0.85
0.8
– 50
0
50
100
t – Temperature – °C
Figure 12
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