ADS7852 Datasheet, PDF (6/18 Pages) Burr-Brown (TI) – 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.
SIGNAL-TO-NOISE and
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
76
SNR
74
72
SINAD
70
68
66
1k
10k
100k
1M
Input Frequency (Hz)
SPURIOUS FREE DYNAMIC RANGE and
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
90
SFDR
85
THD*
80
75
*First nine harmonics
of the input frequency
70
1k
10k
100k
–90
–85
–80
–75
–70
1M
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
000_H
INTEGRAL LINEARITY ERROR vs CODE
400_H
800_H
Output Code
C00_H
FFF_H
CHANGE IN INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE
6.0
4.0
2.0
0.0
–2.0
–4.0
–6.0
–50
–25
0
25
50
Temperature (°C)
75
100
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
000_H
DIFFERENTIAL LINEARITY ERROR vs CODE
400_H
800_H
Output Code
C00_H
FFF_H
8
6
4
2
0
–2
–4
–6
–8
–50
CHANGE IN GAIN ERROR vs TEMPERATURE
–25
0
25
50
75
100
Temperature (°C)
6
ADS7852
SBAS111C