Datasheet

105
100
95
90
85
80
75
70
65
-105
-100
-95
-90
-85
-80
-75
-70
-65
SFDR(dB)
THD(dB)
1 10
SFDR
THD
(1)
200100
Frequency(kHz)
NOTE:(1)Firstnineharmonicsoftheinputfrequency.
100
95
90
85
80
75
70
65
SNRandSINAD(dB)
1 10
SNR
SINAD
200100
Frequency(kHz)
16.0
15.0
14.0
13.0
12.0
11.0
10.0
ENOB(Bits)
1 10
200100
Frequency(kHz)
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
Deltafrom+25 C(dB)°
-50 -25 0 25 50
75 100
Temperature(°C)
f =1.98364kHz, 0.2dB-
IN
ADS8326
SBAS343C –MAY 2007–REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: V
DD
= +5V (continued)
At T
A
= +25°C, V
DD
= +5V, V
REF
= +5V. f
SAMPLE
= 250kHz, f
CLK
= 24 × f
SAMPLE
, unless otherwise noted.
SIGNAL-TO-NOISE AND SPURIOUS-FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE + DISTORTION TOTAL HARMONIC DISTORTION
vs vs
INPUT FREQUENCY INPUT FREQUENCY
Figure 10. Figure 11.
EFFECTIVE NUMBER OF BITS CHANGE IN SIGNAL-TO-NOISE + DISTORTION
vs vs
INPUT FREQUENCY TEMPERATURE
Figure 12. Figure 13.
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