Datasheet

70
75
80
85
90
95
100
105
1 10 100
SFDR − Spurious Free Dynamic Range − dB
f
i
− Input Frequency − kHz
−70
−75
−80
−85
−90
−95
−100
−105
1 10 100
THD − Total Harmonic Distortion − dB
f
i
− Input Frequency − kHz
2.490
2.492
2.494
2.496
2.498
2.500
2.502
2.504
2.506
2.508
2.510
−55 −35 −15 5 25 45 65 85 105
Internal Reference Voltage − V
T
A
− Free-Air Temperature − 5C
−5
−4
−3
−2
−1
0
1
2
3
4
5
−40 −25 −10 5 20 35 50 65 80
Bipolar Zero Scale Error − mV
T
A
− Free-Air Temperature − 5C
External Reference,
±10-V Range
−0.20
−0.15
−0.10
−0.05
0
0.05
0.10
0.15
0.20
−40 −25 −10 5 20 35 50 65 80
T
A
− Free-Air Temperature − 5C
External Reference,
±10 V Range
for 5 Representative
Parts
Full Scale Error − %FSR
10
11
12
13
14
15
16
17
18
19
20
−40 −25 −10 5 20 35 50 65 80
Supply Current − mA
T
A
− Free-Air Temperature − 5C
ADS8509
SLAS324C –OCTOBER 2004–REVISED APRIL 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
SPURIOUS FREE DYNAMIC RANGE TOTAL HARMONIC DISTORTION
vs vs
INPUT FREQUENCY INPUT FREQUENCY
Figure 16. Figure 17.
INTERNAL REFERENCE VOLTAGE BIPOLAR ZERO SCALE ERROR
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 18. Figure 19.
FULL SCALE ERROR SUPPLY CURRENT
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 20. Figure 21.
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