ADS7852_14 Datasheet, PDF (7/19 Pages) Texas Instruments – 12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER

TYPICAL CHARACTERISTICS (Cont.)
At T_A = +25°C, V_SS = +5V, f_SAMPLE = 500kHz, f_CLK = 16 • f_SAMPLE, and internal reference, unless otherwise specified.
CHANGE IN GAIN ERROR vs TEMPERATURE
(With External 2.5V Reference)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–50
–25
0
25
50
75
100
Temperature (°C)
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–50
CHANGE IN OFFSET vs TEMPERATURE
–25
0
25
50
75
100
Temperature (°C)
CHANGE IN WORST-CASE CHANNEL-TO-CHANNEL
OFFSET MISMATCH vs TEMPERATURE
0.10
0.05
0.00
–0.05
–0.10
–50
–25
0
25
50
Temperature (°C)
75
100
0.020
CHANGE IN WORST-CASE CHANNEL-TO-CHANNEL
GAIN MISMATCH vs TEMPERATURE
0.015
0.010
0.005
0.000
–0.005
–0.010
–0.015
–0.020
–50
–25
0
25
50
Temperature (°C)
75
100
CHANGE IN WORST-CASE INTEGRAL LINEARITY
AND DIFFERENTIAL LINEARITY vs SAMPLE RATE
3.0
2.5
2.0
1.5
1.0
Delta IL
0.5
0.0
Delta DL
–0.5
–1.0
100 200 300 400 500 600 700 800
Sample Rate (kHz)
0.050
CHANGE IN WORST-CASE INTEGRAL LINEARITY
AND DIFFERENTIAL LINEARITY vs TEMPERATURE
0.025
Delta IL
0.000
–0.025
Delta DL
–0.050
–50
–25
0
25
50
Temperature (°C)
75
100
ADS7852
7
SBAS111C