Datasheet

0.10
0.05
0
-0.05
-0.10
Delta from 25 C (LSB)°
-50 -25 0 25 50 75 100
Temperature ( C)°
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
ILE (LSB)
0 64 128 192 255
Output Code
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
ILE (LSB)
0 64 128 192 255
Output Code
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
ILE (LSB)
0 64 128 192 255
Output Code
0
-20
-40
-60
-80
-100
Amplitude (dB)
0 10 20 25
Frequency (kHz)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
ILE (LSB)
0 64 128 192 255
Output Code
ADS7830
www.ti.com SBAS302C –DECEMBER 2003–REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
DD
= +2.7V, V
REF
= External +2.5V, and f
SAMPLE
= 50kHz, unless otherwise noted.
INTEGRAL LINEARITY ERROR vs CODE
FFT vs FREQUENCY (2.5V Internal Reference)
Figure 1. Figure 2.
DIFFERENTIAL LINEARITY ERROR vs CODE INTEGRAL LINEARITY ERROR vs CODE
(2.5V Internal Reference) (2.5V External Reference)
Figure 3. Figure 4.
DIFFERENTIAL LINEARITY ERROR vs CODE
(2.5V External Reference) CHANGE IN OFFSET vs TEMPERATURE
Figure 5. Figure 6.
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