Datasheet

TLV5626
2.7-V TO 5.5-V LOW-POWER DUAL 8-BIT DIGITAL-TO-ANALOG
CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN
SLAS236A –JUNE 1999 – REVISED JUNE 2000
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 2
Fast Mode
Slow Mode
V
DD
= 5 V
V
ref
= Int. 2 V
Input Code = 1023 (Both DACs)
2.5
2
1
0.5
–40 –30 –20–10 0 10 20
– Supply Current – mA
3
4
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
4.5
30 40 50 90
3.5
1.5
60 70 80
I
DD
T
A
– Free-Air Temperature – °C
Figure 3
Fast Mode
Slow Mode
V
DD
= 3 V
V
ref
= Int. 1 V
Input Code = 1023 (Both DACs)
2.5
2
1
0.5
–40 –30 –20–10 0 10 20
– Supply Current – mA
3
4
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
4.5
30 40 50 90
3.5
1.5
60 70 80
I
DD
T
A
– Free-Air Temperature – °C
Figure 4
1.4
1
0.4
0
010203040
– Power Down Supply Current – mA
2.2
2.4
POWER DOWN SUPPLY CURRENT
vs
TIME
2.6
50 60 70 80
2
1.8
1.6
1.2
0.8
0.6
0.2
t – Time – µs
I
DD
Figure 5
2.058
2.054
2.052
2.05
0 0.5 1 1.5 2 2.5 3
– Output Voltage – V
2.06
2.062
Source Current – mA
OUTPUT VOLTAGE
vs
LOAD CURRENT
2.064
3.5 4
2.056
V
O
Fast Mode
Slow Mode
V
DD
= 3 V
V
ref
= Int. 1 V
Input Code = 4095