Datasheet

! "  #$%  & &! 
&' &()    *"&&+ *,$-+ *,$ 
&./01
SBAS253E − MAY 2003 − REVISED JULY 2006
www.ti.com
11
1.10 TYPICAL CHARACTERISTICS
At T
A
= +25_C, AV
DD
= 5V, BV
DD
= 3.3V, V
REF
= internal +2.5V, f
CLK
= 16MHz, f
SAMPLE
= 1 MSPS, unless otherwise noted.
ANALOG SUPPLY CURRENT vs TEMPERATURE
50
48
46
44
42
40
Current (mA)
−
40 25 85
Temperature (
_
C)
REFERENCE VOLTAGE vs TEMPERATURE
2.500
2.498
2.496
2.494
2.492
2.490
Voltage (V)
−
40 25 85
Temperature (
_
C)
ADC OFFSET ERROR vs TEMPERATURE
3.0
2.8
2.6
2.4
2.2
2.0
Offset Error (LSB)
−
40 25 85
Temperature (
_
C)
ADC OFFSET MATCH
vs TEMPERATURE FOR ALL CHANNELS
6.0
5.5
5.0
4.5
4.0
Offset Match (LSB)
−
40 25 85
Temperature (
_
C)
ADCGAINERRORAT1V/VGAIN
vs TEMPERATURE
0.07
0.06
0.05
0.04
0.03
Gain Error (%)
−
40 25 85
Temperature (
_
C)
ADCGAINERRORAT5V/VGAIN
vs TEMPERATURE
4
3
2
1
0
Gain Error (%)
−
40 25 85
Temperature (
_
C)