Datasheet

+
+
+ 5 V
+
+
200 Ω
100 Ω
V
IN
33.2 kΩ
2.2 µF
2.2 µF
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
200 Ω
33.2 kΩ
50 kΩ
V
IN
100 Ω
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
2.2 µF
+ 5 V
50 kΩ
2.2 µF
576 kΩ
+
+
+
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
200 Ω
100 Ω
V
IN
2.2 µF
2.2 µF
33.2 kΩ
200 Ω
33.2 kΩ
+5 V
50 kΩ
2.2 µF
100 Ω
V
IN
50 kΩ
2.2 µF
576 kΩ
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
+
+
+
+
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
V
IN
200 Ω
100 Ω
33.2 kΩ
2.2 µF
2.2 µF
V
IN
200 Ω
100 Ω
33.2 kΩ
+5 V
+5 V
+5 V
50 kΩ
50 kΩ
2.2 µF
576 kΩ
2.2 µF
R1
IN
AGND1
R2
IN
R3
IN
CAP
REF
AGND2
Input Range
0 V − 10 V
0 V − 5 V
0 V − 4 V
Without Trim
With Trim
(Adjust Offset First at 0 V, Then Adjust Gain)
ADS8509
www.ti.com SLAS324C –OCTOBER 2004–REVISED APRIL 2010
Figure 29. Offset/Gain Circuits for Unipolar Input Ranges
Copyright © 2004–2010, Texas Instruments Incorporated 21
Product Folder Link(s): ADS8509