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
VO – DAC Output Voltage – V
4.6
4.4
4.2
4
3.8
3.6
3.4
3.2
3
0
10
20
30 40 50 60 70 80
RL – Output Load – kΩ
90 100
VDD = 5 V,
Vref = 2.5 V,
Range = 2x
VO – DAC Output Voltage – V
4
3.5
3
2.5
2
1.5
1
0.5
0
0
10
20
30
40
50
60
70
80
90
100
RL – Output Load – kΩ
VDD = 5 V,
Vref = 3.5 V,
Range = 1x
DAC OUTPUT VOLTAGE
vs
OUTPUT LOAD
Figure 9
OUTPUT SOURCE CURRENT
vs
OUTPUT VOLTAGE
8
I O(source) – Output Source Current – mA
7
6
5
4
3
2
1
0
VDD = 5 V
TA = 25°C
Vref = 2 V
Range =
×
2
Input Code = 255
1.2
1.15
I DD – Supply Current – mA
1.1
1.05
1
0.95
0.9
0.85
0.8
– 50
Range =
×
2
Input Code = 255
Figure 10
SUPPLY CURRENT
vs
TEMPERATURE
VDD = 5 V
Vref 2 V
0
1
2
3
4
5
0
50
100
VO – Output Voltage – V
t – Temperature –
°C
Figure 11
Figure 12
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
9
TI [ TEXAS INSTRUMENTS ]
