Datasheet


SLAS390B − JUNE 2003 − REVISED FEBRUARY 2005
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18
Figure 21
−1.2
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
2.5 2.84 3.18 3.52 3.86 4.2
INTEGRAL NONLINEARITY
vs
REFERENCE VOLTAGE
V
ref
− Reference Voltage − V
INL − Integral Nonlinearity − LSBs
+VBD = 5 V,
+VA = 5 V,
T
A
= 255C,
f
S
= 750 KSPS
MAX
MIN
Figure 22
2.5 2.84 3.18 3.52 3.86 4.2
−0.5
−0.4
−0.1
0
0.1
0.2
0.4
0.5
− Offset Error − mV
OFFSET ERROR
vs
REFERENCE VOLTAGE
E
O
V
ref
− Reference Voltage − V
+VBD = 5 V,
+VA = 5 V,
T
A
= 255C,
f
S
= 750 KSPS
0.3
−0.2
−0.3
Figure 23
85
86
87
88
89
90
−40 −15 10 35 60 85
SNR − Signal-to-Noise Ratio − dB
SIGNAL-TO-NOISE RATIO
vs
FREE-AIR TEMPERATURE
T
A
− Temperature − 5C
+VA = 5 V,
+VBD = 5 V,
f
i
= 99 kHz,
f
S
= 750 KSPS,
v
I
= 4 V
pp
,
V
ref
= 4.096 V
Figure 24
−120
−115
−110
−105
−100
−95
−90
−85
−80
−40 −15 10 35 60 85
+VA = 5 V,
+VBD = 5 V,
f
i
= 99 kHz,
f
S
= 750 KSPS,
v
I
= 4 V
pp
,
V
ref
= 4.096 V
TOTAL HARMONIC DISTORTION
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
THD − Total Harmonic Distortion − dB