Datasheet


SLAS353 − DECEMBER 2001
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 12
1000
500
0
100 150 200 250
Frequency
1500
2000
AI
DD
HISTOGRAM
2500
300 350 400
AI
DD
− µA
AV
DD
= 2.7 V
T
A
= 25°C
Figure 13
0
50
100
150
200
250
300
350
400
0 16384 32768 49152 65535
Digital Input Code
− Analog Supply Current −
ANALOG SUPPLY CURRENT
vs
DIGITAL INPUT CODE
AI
DD
Aµ
AV
DD
= DV
DD
= 5 V
AV
DD
= DV
DD
= 2.7 V
Excluding Reference and Load Current.
Figure 14
0
50
100
150
200
250
300
350
−40 −15 10 35 60 85
AV
DD
= DV
DD
= 5 V
AV
DD
= DV
DD
= 2.7 V
Excluding Reference and Load Current.
T
A
− Free-Air Temperature − °C
− Analog Supply Current −
ANALOG SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
AI
DD
Aµ
Figure 15
0
5
10
15
20
25
30
35
40
45
50
2.7 3.4 4.1 4.8 5.5
T
A
= 85°C
T
A
= −40°C
T
A
= 25°C
AV
DD
− Supply Voltage − V
− Power-Down Current − nA
POWER-DOWN CURRENT
vs
SUPPLY VOLTAGE
AI
DD
Figure 16
DV
DD
= 2.7 V
0
100
200
300
400
500
012345
DI
DD
Values are Shown for Logic
Level Change on one Digital Input.
DV
DD
= 5 V
V
LOGIC
− Logic Input Voltage − V
− Digital Supply Current −
DIGITAL SUPPLY CURRENT
vs
LOGIC INPUT VOLTAGE
DI
DD
Aµ
Figure 17
t − Time − µs
0 100 200 300400 500 600
POWER-ON RESET TO 0 V
700 800 900 1000
Loaded With 2 kΩ to AGND
AV
DD
(2 V/div)
V
OUT
(1 V/div)