Datasheet


SLAS390B − JUNE 2003 − REVISED FEBRUARY 2005
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14
TYPICAL CHARACTERISTICS
(1)
Figure 6
0
1800
2000
32757 32758 32759 32760 32761 32762 32763 32764 32765
32766
Count
code
HISTOGRAM (DC CODE SPREAD)
HALF SCALE 4096 CONVERSIONS
+VA = 5 V,
+VBD = 5 V,
T
A
= 255C,
f
s
= 750 KSPS
1600
1400
1200
1000
800
600
400
200
Figure 7
−0.1
−0.08
−0.04
−0.02
0.00
0.06
0.08
0.1
−40 −15 10 35 60 85
− Gain Error − %FS
GAIN ERROR
vs
FREE-AIR TEMPERATURE
E
G
T
A
− Free-Air Temperature − °C
+VA = 5 V,
+VBD = 5 V,
f
s
= 750 KSPS,
V
ref
= 4.096 V
0.04
0.02
−0.06
Figure 8
−0.1
−0.06
−0.02
0
0.02
0.04
0.08
0.1
−40 −15 10 35 60 85
− Gain Error − %FS
GAIN ERROR
vs
FREE-AIR TEMPERATURE
E
G
T
A
− Free-Air Temperature − °C
+VA = 5 V,
+VBD = 5 V,
f
S
= 750 KSPS,
V
ref
= 2.5 V
0.06
−0.04
−0.08