Datasheet

38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
Power-DownCurrent(nA)
-50 -25 0 25 50
75 100
Temperature( C)°
10
1
0.1
0.01
0.001
SupplyCurrent(mA)
1 10 100
250
SamplingRate(kHz)
100
10
1
0.1
0.01
SupplyCurrent( A)m
1 10 100
250
SamplingRate(kHz)
0
-20
-40
-60
-80
-100
-120
-140
-160
Amplitude(dB)
0 5025 75 100 125
Frequency(kHz)
95
90
85
80
75
SNRandSINAD(dB)
1 10 100
200
Frequency(kHz)
SINAD
SNR
0
-20
-40
-60
-80
-100
-120
-140
-160
Amplitude(dB)
0 5025 75 100 125
Frequency(kHz)
ADS8317
www.ti.com .................................................................................................................................................... SBAS356D –JUNE 2007–REVISED OCTOBER 2009
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.
POWER-DOWN CURRENT vs TEMPERATURE SUPPLY CURRENT vs SAMPLING RATE
Figure 8. Figure 9.
FREQUENCY SPECTRUM
REFERENCE CURRENT vs SAMPLING RATE (8192 point FFT, f
IN
= 1.9836kHz, –0.2dB)
Figure 10. Figure 11.
FREQUENCY SPECTRUM SIGNAL-TO-NOISE RATIO AND
(8192 Point FFT, f
IN
= 9.9792kHz, –0.2dB) SIGNAL-TO-NOISE + DISTORTION vs INPUT FREQUENCY
Figure 12. Figure 13.
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