Datasheet

CM+V
REF
+V
REF
-V
REF
Single-EndedInputs
t
+IN
CMVoltage
CM V-
REF
CM+1/2V
REF
DifferentialInputs
t
+IN
-IN
CMVoltage
CM 1/2V
REF
-
+V
REF
-V
REF
Common-ModeVoltage(DifferentialMode)=
(+IN)+(-IN)
2
,Common-ModeVoltage(Single-EndedMode)= IN .-
-IN=CMVoltage
1.0 1.5 2.0 2.5
2.55
3.0
V (V)
REF
CommonVoltageRange(V)
-1
0
1
2
3
4
5
4.55
0.45
AV =5V
DD
4.025
0.975
DifferentialInput
1.0 1.5 2.0 2.5
2.55
3.0
V (V)
REF
CommonVoltageRange(V)
-1
0
1
2
3
4
5
2.75
2.25
3.8
1.2
AV =5V
DD
Single-EndedInput
ADS8323
www.ti.com SBAS224C –DECEMBER 2001–REVISED JANUARY 2010
Note: The maximum differential voltage between +IN and –IN of the ADS8323 is V
REF
. See Figure 18 and Figure 19 for a
further explanation of the common voltage range for single-ended and differential inputs.
Figure 17. Using the ADS8323 in the Single-Ended and Differential Input Modes
white space here
Figure 19. Differential Input: Common-Mode
Figure 18. Single-Ended Input: Common-Mode
Voltage Range vs V
REFVoltage Range vs V
REF
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