ADS7828_13 Datasheet, PDF (7/22 Pages) Texas Instruments – ANALOG-TO-DIGITAL CONVERTER

TYPICAL CHARACTERISTICS
T_A = +25°C, V_DD = +2.7V, V_REF = External +2.5V, f_SAMPLE = 50kHz, unless otherwise noted.
0.00
–40.00
–80.00
–120.0
0
FREQUENCY SPECTRUM
(4096 Point FFT: f_IN = 1kHz, 0dB)
10
20
25
Frequency (kHz)
2.00
1.50
1.00
0.50
0.00
–0.50
–1.00
–1.50
–2.00
0
INTEGRAL LINEARITY ERROR vs CODE
(2.5V Internal Reference)
1024
2048
Output Code
3072
4095
2.00
1.50
1.00
0.50
0.00
–0.50
–1.00
–1.50
–2.00
0
DIFFERENTIAL LINEARITY ERROR vs CODE
(2.5V Internal Reference)
1024
2048
Output Code
3072
4095
2.00
1.50
1.00
0.50
0.00
–0.50
–1.00
–1.50
–2.00
0
INTEGRAL LINEARITY ERROR vs CODE
(2.5V External Reference)
1024
2048
Output Code
3072
4095
2.00
1.50
1.00
0.50
0.00
–0.50
–1.00
–1.50
–2.00
0
DIFFERENTIAL LINEARITY ERROR vs CODE
(2.5V External Reference)
1024
2048
Output Code
3072
4095
CHANGE IN OFFSET vs TEMPERATURE
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–50 –25
0
25
50
Temperature (°C)
75
100
ADS7828
7
SBAS181C
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