ADC 2 Especificaciones Pagina 12

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-40 -25 -10 1251109580655035205
Temperature( C)°
THD(dB)
-
-
-
-
-
-
-
88
90
78
80
82
84
86
AV =5V
DD
AV =2.7V
DD
f (kHz)
IN
-76
-78
-92
THD(dB)
-84
AV =2.7V
DD
-86
AV =5V
DD
-80
-82
-88
-90
10 30 40 20070 90 110 130 150 170 190
-40 -25 -10 1251109580655035205
Temperature( C)°
SFDR(dB)
92
90
88
86
4
82
8
AV =5V
DD
AV =2.7V
DD
f (kHz)
IN
94
92
90
88
86
84
82
80
78
SFDR(dB)
AV =2.7V
DD
AV =5V
DD
10 30 40 20070 90 110 130 150 170 190
-40 -25 -10 1251109580655035205
Temperature( C)°
AV (mA)
DD
8
7
6
5
4
3
2
1
0
AV =5V
DD
AV =2.7V
DD
-40 -25 -10 1251109580655035205
Temperature( C)°
IBV (mA)
DD
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
BV =3.3V
DD
BV =2.7V
DD
ADS7865
SBAS441C OCTOBER 2008REVISED APRIL 2012
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over the entire supply voltage range; V
REF
= 2.5V (internal), f
CLK
= 32MHz, and f
DATA
= 2MSPS, unless otherwise noted.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs INPUT SIGNAL FREQUENCY vs TEMPERATURE
Figure 21. Figure 22.
SPURIOUS-FREE DYNAMIC RANGE SPURIOUS-FREE DYNAMIC RANGE
vs INPUT SIGNAL FREQUENCY vs TEMPERATURE
Figure 23. Figure 24.
ANALOG SUPPLY CURRENT DIGITAL SUPPLY CURRENT
vs TEMPERATURE vs TEMPERATURE
Figure 25. Figure 26.
12 Copyright © 2008–2012, Texas Instruments Incorporated
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