Datasheet

25
24
23
22
21
20
19
18
17
16
Power-DownCurrent(nA)
-50 -25 0 25 50
75 100
Temperature( C)°
10
1
0.1
0.01
0.001
0.0001
SupplyCurrent(mA)
1
20010 100
SamplingRate(kHz)
100
10
1
0.1
0.01
ReferenceCurrent( A)m
1
20010 100
SamplingRate(kHz)
0
-20
-40
-60
-80
-100
-120
-140
-160
Amplitude(dB)
0 402010 60 805030 70 90 100
Frequency(kHz)
86
85
84
83
82
81
80
79
78
SNRandSINAD(dB)
1 10 100
200
Frequency(kHz)
SINAD
SNR
0
-20
-40
-60
-80
-100
-120
-140
-160
Amplitude(dB)
0 402010 60 805030 70 90 100
Frequency(kHz)
ADS8317
SBAS356D –JUNE 2007–REVISED OCTOBER 2009 .................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V
DD
= +2.7V (continued)
At T
A
= 25°C, V
REF
= 1.25V, f
SAMPLE
= 200kHz, f
CLK
= 24 × f
SAMPLE
, unless otherwise noted.
POWER-DOWN CURRENT vs TEMPERATURE SUPPLY CURRENT vs SAMPLING RATE
Figure 26. Figure 27.
FREQUENCY SPECTRUM
REFERENCE CURRENT vs SAMPLING RATE (8192 Point FFT, f
I
N = 1.9775kHz, –0.2dB)
Figure 28. Figure 29.
FREQUENCY SPECTRUM SIGNAL-TO-NOISE RATIO AND
(8192 Point FFT, f
IN
= 9.9854kHz, –0.2dB) SIGNAL-TO-NOISE + DISTORTION vs INPUT FREQUENCY
Figure 30. Figure 31.
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Product Folder Link(s): ADS8317