Datasheet

ADS8324
5
SBAS172A
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
CC
= 1.8V, V
REF
= 0.9V, f
SAMPLE
= 50kHz, f
CLK
= 24 • f
SAMPLE
, unless otherwise specified.
DIFFERENTIAL LINEARITY ERROR vs CODE
2
1
0
–1
DLE (LSBs)
2000
H
1FFF
H
0000
H
1000
H
3000
H
Output Code
INTEGRAL LINEARITY ERROR vs CODE
2
1
0
–1
–2
ILE (LSBs)
2000
H
1FFF
H
0000
H
1000
H
3000
H
Output Code
QUIESCENT CURRENT vs V
CC
2.5
2
1.5
1
0.5
0
Quiescent Current (mA)
1.5 433.522.5
V
CC
(V)
REFERENCE CURRENT vs TEMPERATURE
10
9
8
7
6
5
4
3
2
1
0
Average Reference Current (μA)
–50 9030 50 70–30 –10 10
Temperature (°C)
SUPPLY CURRENT vs TEMPERATURE
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
Supply Current (μA)
–50 9030 50 70–30 –10 10
Temperature (°C)
REFERENCE CURRENT vs SAMPLE RATE
10
9
8
7
6
5
4
3
2
1
0
Reference Current (μA)
08040 6020
Sample Rate (kHz)