Datasheet

AD8220
Rev. B | Page 24 of 28
±5V
0.1µF
+5V
–5V
4.99k
4.99k
AD8220
OP1177
+15
V
+IN
–IN
0.1µF
0.1µF
10µF
REF
+5V
+15V
–15V
V
REF
2.5V
V
OUT
A=+V
IN
+V
REF
2
V
OUT
B=–V
IN
+V
REF
2
0.1µF
–15V
+2.5V
+5.0V
+0V
TIME
AMPLITUDE
+2.5V
+5.0V
+0V
TIME
AMPLITUDE
TIME
AMPLITUDE
03579-008
Figure 65. Differential Output with Level Shift
±5V
0.1µF
4.99k
4.99k
4.99k
4.99k
AD8220
OP1177
+15
V
+IN
–IN
0.1µF
0.1µF
10µF
REF
+5V
+15V–15V
V
REF
2.5V
V
OUT
A=+V
IN
+V
REF
2
0.1µF
–15V
TIME
TO 0V TO +5V ADC
TO 0V TO +5V ADC
+AIN
–AIN
REF
+5V FROM REFERENCE
+5V FROM REFERENCE
10nF
V
OUT
B=–V
IN
+V
REF
2
0
3579-031
Figure 66. Configuring the AD8220 to Output A Ratiometric, Differential Signal