ADS8345 Datasheet, PDF (8/20 Pages) Texas Instruments – 16-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER

TYPICAL CHARACTERISTICS: +2.7V (Cont.)
At T_A = +25°C, +V_CC = +2.7V, V_REF = +1.25V, f_SAMPLE = 100kHz, and f_DCLK = 24 • f_SAMPLE = 2.4MHz, unless otherwise noted.
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
9.5
9.0
1
EFFECTIVE NUMBER OF BITS
vs INPUT FREQUENCY
10
100
Frequency (kHz)
CHANGE IN SIGNAL-TO-(NOISE + DISTORTION)
vs TEMPERATURE
0.4
f_IN = 4.956kHz, –0.2dB
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–50
–25
0
20
50
Temperature (°C)
75
100
INTEGRAL LINEARITY ERROR vs CODE
3
2
1
0
–1
–2
–3
8000_H
C000_H
0000_H
Output Code
4000_H
7FFF_H
DIFFERENTIAL LINEARITY ERROR vs CODE
3
2
1
0
–1
–2
–3
8000_H
C000_H
0000_H
Output Code
4000_H
7FFF_H
SUPPLY CURRENT vs TEMPERATURE
1.3
1.2
1.1
1.0
0.9
–50
–25
0
25
50
Temperature (°C)
75
100
CHANGE IN BPZ vs TEMPERATURE
1.0
0.5
0
–0.5
–1.0
–50
–25
0
25
50
Temperature (°C)
75
100
8
ADS8345
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SBAS177C