Datasheet

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100
10
1
200
Peak-to-PeakNoise(LSB)
0.1
5
ReferenceVoltage(V)
1
100
90
80
70
60
50
40
30
20
10
Signal-to-Noise+Distortion(dB)
-80 -70 -60 -50 -40 -30 -20 -10 0
InputLevel(dB)
f =1.0132kHz
IN
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
EffectiveNumberofBits
1 10 100
Frequency(kHz)
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
Deltafrom+25°C(dB)
-50 -25 0 25 50 75 100
Temperature(°C)
f =1.0132kHz, 0.2dB-
IN
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
Deltafrom25°C(LSBS)
-50 -25 0 25 50
75 100
Temperature(°C)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
Deltafrom25°C(LSBS)
-50 -25 0 25 50 75 100
Temperature(°C)
ADS8325
SBAS226C – MARCH 2002 – REVISED AUGUST 2007
TYPICAL CHARACTERISTICS: V
DD
= +5V (continued)
At T
A
= +25 ° C, V
DD
= +5V, V
REF
= +5V, f
SAMPLE
= 100kHz, f
CLK
= 24 × f
SAMPLE
, unless otherwise noted.
SIGNAL-TO-NOISE + DISTORTION PEAK-TO-PEAK NOISE FOR A DC INPUT
vs INPUT LEVEL vs REFERENCE VOLTAGE
Figure 8. Figure 9.
EFFECTIVE NUMBER OF BITS CHANGE IN SIGNAL-TO-NOISE + DISTORTION
vs INPUT FREQUENCY vs TEMPERATURE
Figure 10. Figure 11.
CHANGE IN GAIN CHANGE IN UPO
vs TEMPERATURE vs TEMPERATURE
Figure 12. Figure 13.
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