Datasheet

ADS7808
10
SBAS018A
www.ti.com
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
R3
IN
100Ω
2.2µF
V
IN
+5V
+5V
33.2kΩ
2.2µF
576kΩ
50kΩ
50kΩ
+
+
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
R3
IN
100Ω
2.2µF
2.2µF
V
IN
33.2kΩ
+
+
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
V
IN
R3
IN
100Ω
33.2kΩ
2.2µF
2.2µF
+5V
50kΩ
50kΩ
576kΩ
+5V
+
+
With Trim
Input Range Without Trim (Adjust offset first at 0V, then adjust gain)
±10V
±5V
±3.33V
FIGURE 4b. Offset/Gain Circuits for Bipolar Input Ranges.
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
V
IN
R3
IN
100Ω
33.2kΩ
2.2µF
2.2µF
+
+
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
V
IN
R3
IN
33.2kΩ
2.2µF
2.2µF
100Ω
+
+
200Ω
AGND2
REF
CAP
R2
IN
AGND1
R1
IN
V
IN
R3
IN
33.2kΩ
2.2µF
2.2µF
100Ω
+5V
50kΩ
+5V
50kΩ
576kΩ
+
+