ADS8353 Datasheet, PDF (20/71 Pages) Texas Instruments – Simultaneous-Sampling, Analog-to-Digital Converters

ADS8353, ADS7853, ADS7253
SBAS584B – OCTOBER 2013 – REVISED AUGUST 2014
www.ti.com
Typical Characteristics: ADS7853 (continued)
At T_A = 25°C, AVDD = 5 V, DVDD = 3.3 V, V_REF = 2.5 V (internal), and f_DATA = 1 MSPS, unless otherwise noted.
1000
100
750
75
32 CLK Mode
500
50
16 CLK Mode
250
16 CLK Mode
25
0
±250
0
32 CLK Mode
±25
±500
±50
±750
±75
±1000
±40
±7
26
59
92
125
Free-Air Temperature (^oC)
C116
±100
±40
±7
26
59
92
125
Free-Air Temperature (^oC)
C11
Figure 42. Offset Error vs Temperature
1
0.75
0.5
0.25
0
-0.25
-0.5
-0.75
-1
0
16-CLK interface
Code
16384
C118
Figure 44. Typical DNL
2
1.5
1
0.5
0
-0.5
-1
0
32-CLK interface
Code
Figure 46. Typical DNL
16384
C153
Figure 43. Gain Error vs Temperature
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
16-CLK interface
Code
Figure 45. Typical INL
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
32-CLK interface
Code
Figure 47. Typical INL
16384
C119
16384
C154
20
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