Datasheet

ADS8345
SBAS177C
6
www.ti.com
TYPICAL CHARACTERISTICS: +5V (Cont.)
At T
A
= +25°C, +V
CC
= +5V, V
REF
= +2.5V, f
SAMPLE
= 100kHz, and f
DCLK
= 24 • f
SAMPLE
= 2.4MHz, unless otherwise noted.
Output Code
3
2
1
0
–1
–2
–3
INTEGRAL LINEARITY ERROR vs CODE
0000
H
4000
H
7FFF
H
8000
H
C000
H
ILE (LSB)
SUPPLY CURRENT vs TEMPERATURE
–50 –25 0 25 50 75 100
Temperature (°C)
Supply Current (mA)
1.7
1.6
1.5
1.4
1.3
1.2
CHANGE IN BPZ vs TEMPERATURE
–50 –25 0 25 50 75 100
Temperature (°C)
Delta from 25°C (LSBs)
4
3
2
1
0
–1
–2
CHANGE IN GAIN vs TEMPERATURE
–50 –25 0 25 50 75 100
Temperature (°C)
Delta from 25°C (LSBs)
1.0
0.5
0
–0.5
WORST-CASE CHANNEL-TO-CHANNEL
BPZ MATCH vs TEMPERATURE
–50 –25 0 25 50 75 100
Temperature (°C)
BPZ Match (LSBs)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
Output Code
3
2
1
0
–1
–2
–3
DIFFERENTIAL LINEARITY ERROR vs CODE
0000
H
4000
H
7FFF
H
8000
H
C000
H
DLE (LSB)