Datasheet

120
115
110
105
100
95
90
85
80
75
70
65
-120
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
SFDR(dB)
1 10 100
200
Frequency(kHz)
THD
(1)
SFDR
NOTE:(1)Firstnineharmonicsoftheinputfrequency.
THD(dB)
15.0
14.5
14.0
13.5
13.0
12.5
12.0
ENOB(Bits)
1 10 100
200
Frequency(kHz)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
Deltafrom+25 C(LSB)°
-50 -25 0 25 50
75 100
Temperature( C)°
f
IN
=1.98364kHz, -0.2dB
100
90
80
70
60
50
40
30
20
10
SINAD(dB)
f =1.98364kHz
IN
-80 -70 -60 -50 -40 -30 -20 -10
0
InputLevel(dB)
FFFF 0000
0002
FFFE
34 42
1673
4835
1608
0001
Code(Hex)
100
10
1
Peak-to-PeakNoise(LSB)
0.1
2.51 2
ReferenceVoltage(V)
V =5V
DD
ADS8317
SBAS356D –JUNE 2007–REVISED OCTOBER 2009 .................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V
DD
= +5V (continued)
At T
A
= 25°C, V
REF
= 2.5V, f
SAMPLE
= 250kHz, f
CLK
= 24 × f
SAMPLE
, unless otherwise noted.
SPURIOUS-FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION vs INPUT FREQUENCY EFFECTIVE NUMBER OF BITS vs INPUT FREQUENCY
Figure 14. Figure 15.
CHANGE IN SIGNAL-TO-NOISE + DISTORTION CHANGE IN SIGNAL-TO-NOISE + DISTORTION
vs TEMPERATURE vs INPUT LEVEL
Figure 16. Figure 17.
PEAK-TO-PEAK NOISE FOR A DC INPUT OUTPUT CODE HISTOGRAM FOR A DC INPUT
vs REFERENCE VOLTAGE (8192 Conversions)
Figure 18. Figure 19.
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Product Folder Link(s): ADS8317