TLC320AD56 Datasheet, PDF (38/42 Pages) Texas Instruments – Sigma-Delta Analog Interface Circuit

VI1(_–)
VI1(GND)
AGND
VI2(+)
VI2(GND)
+V
_
20 kΩ
+
0.22 µF
–V
20 kΩ
2.5 V
0.1 µF
+V
20 kΩ
_
AGND
+
0.22 µF
20 kΩ
–V
TLC320AD56C
INP (+)
150 pF
VCOM(ADC)
150 pF
INM (–)
VO(+)
VO(_–)
AGND
38.4 kΩ
0.39 nF
+V
_
+
–V
38.4 kΩ
0.39 nF
+V
6.8 kΩ
_
+
–V
AGND
6.8 kΩ
10 kΩ ^{1 µF}
12 nF _{10 kΩ}
10 kΩ
AGND
10 kΩ
AGND
8.2 nF
1 µF
0.1 µF
AGND _{10 kΩ}
12 nF
10 kΩ
AGND
OUTM (–)
VCOM(DAC)
OUTP (+)
IGAIN
27 kΩ
(1%)
AGND
Figure 5–2. Application Schematic For Differential Input/Output
5–2