ADS8867_14 Datasheet, PDF (13/45 Pages) Texas Instruments – 16-Bit, 100-kSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter

ADS8867
www.ti.com
SBAS615A – MAY 2013 – REVISED DECEMBER 2013
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, AVDD = 3 V, DVDD = 3 V, V_REF = 5 V, and f_SAMPLE = 100 kSPS, unless otherwise noted.
98
18
97
17.5
f_IN = 1 kHz
96
17
95
16.5
94
16
93
15.5
92
15
91
90
-40
f_IN = 1 kHz
-15
10
35
60
85
Free-Air Temperature (^oC )
C01
Figure 24. SINAD vs TEMPERATURE
14.5
14
-40
-15
10
35
60
85
Free-Air Temperature (^oC)
C02
Figure 25. ENOB vs TEMPERATURE
-109
-111
-113
-115
-117
-119
-121
-123
-125
-40
f_IN = 1 kHz
-15
10
35
60
85
Free-Air Temperature (^oC)
C02
Figure 26. THD vs TEMPERATURE
126
124
122
120
118
116
114
112
110
-40
f_IN = 1 kHz
-15
10
35
60
85
Free- Air Temperature (^oC)
C02
Figure 27. SFDR vs TEMPERATURE
1
2.5
2
0.75
1.5
0.5
1
0.25
0.5
0
-40
-15
10
35
60
85
Free-Air Temperature (^oC)
C00
Figure 28. SUPPLY CURRENT vs TEMPERATURE
0
-40
-15
10
35
60
85
Free-Air Temperature (^oC)
C00
Figure 29. POWER CONSUMPTION vs TEMPERATURE
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