SBAS356A – JUNE 2007 – REVISED SEPTEMBER 2007
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TYPICAL CHARACTERISTICS: V
DD
= +5V
At T
A
= 25°C, V
REF
= 2.5V, f
SAMPLE
= 250kHz, f
CLK
= 24
×
f
SAMPLE
, unless otherwise noted.
INTEGRAL LINEARITY ERROR
vs CODE
3
2
1
0
DLE (LSB)
ILE (LSB)
DIFFERENTIAL LINEARITY ERROR
vs CODE
3
2
1
0
-1
-2
-3
8000h
-1
-2
-3
8000h
C000h
0000h
Output Code
4000h
7FFFh
C000h
0000h
Output Code
4000h
7FFFh
Figure 2.
SUPPLY CURRENT
vs TEMPERATURE
1.750
1.745
3.0
2.5
Delta from +25
°
C (LSB)
Figure 3.
CHANGE IN OFFSET
vs TEMPERATURE
Supply Current (mA)
1.740
1.735
1.730
1.725
1.720
1.715
1.710
-50
-25
0
25
50
75
100
Temperature (°C)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-50
-25
0
25
50
75
100
Temperature (
°
C)
Figure 4.
CHANGE IN BIPOLAR ZERO ERROR
vs TEMPERATURE
3.0
2.5
Delta from +25
°
C (LSB)
Figure 5.
CHANGE IN GAIN
vs TEMPERATURE
0.50
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-50
-25
0
25
50
75
100
Temperature (
°
C)
Delta from +25
°
C (LSB)
2.0
0.25
0
-0.25
-0.50
-0.75
-50
-25
0
25
50
75
100
Temperature (
°
C)
Figure 6.
Figure 7.
10
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