Datasheet

14
12
10
8
6
4
2
0
Current( A)m
-40.0 105.0
Temperature( C)°
-25.5
Auto-SingleMode
t =2.5ms
A =5.0V
FastI CInterfaceMode
VDD=DVDD
CYCLE
2
AnalogCurrent
DigitalCurrent
-11.0 3.5 18.0 32.5 47.0 61.5 76.0 90.5
1000
100
10
1
Power( W)m
0.01 0.1
1000
t (ms)
CYCLE
1 10 100
AVDD=2.2V
t =0V
t =6 s
PU
ACQ
m
Auto-ScanModes
(4-ChannelMeasurements)
Auto-SingleModes
(1-ChannelMeasurements)
10000
1000
100
10
1
Power( W)m
0.01 0.1
1000
t (ms)
CYCLE
1 10 100
AVDD=5V
t =0V
t =6 s
PU
ACQ
m
Auto-SingleModes
(1-ChannelMeasurements)
Auto-ScanModes
(4-ChannelMeasurements)
10
9
8
7
6
5
4
3
2
1
0
AnalogSupplyCurrent( A)m
2.0 2.5 3.0
6.0
AVDDSupplyVoltage(V)
3.5 4.0 5.04.5 5.5
Auto-SingleMode
t =2.5ms
CYCLE
0
1
2
3
4
5
6
7
8
9
10
-
-
-
-
-
-
-
-
-
-
GainError(LSB)
2 3
6
AVDDSupplyVoltage(V)
4
30UnitsAcrossTwoLots
5
Mean+ s
Mean
Mean - s
0
1
2
3
4
5
6
7
8
9
10
-
-
-
-
-
-
-
-
-
-
GainError(LSB)
Temperature( C)°
AVDD=2.2V
-40.0 105.0-25.5 -11.0 3.5 18.0 32.5 47.0 61.5 76.0 90.5
ADS7924
SBAS482A –JANUARY 2010–REVISED MAY 2010 www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25°C, unless otherwise noted.
CURRENT vs TEMPERATURE AVERAGE POWER DISSIPATION vs CYCLE TIME
Figure 2. Figure 3.
AVERAGE POWER DISSIPATION vs CYCLE TIME ANALOG SUPPLY CURRENT vs SUPPLY VOLTAGE
Figure 4. Figure 5.
TYPICAL GAIN ERROR vs AVDD VOLTAGE GAIN ERROR DRIFT
Figure 6. Figure 7.
6 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): ADS7924