Datasheet

LTC6362
15
6362fa
APPLICATIONS INFORMATION
–
+
8 567
1 432
V
+
V
+
LTC6362
340k
340k
V
OCM
V
–
V
–
+IN
V
IN
5V
R
FILT
C
CM
–IN +OUTV
+
V
OCM
–OUTV
–
SHDN
1k
R
FILT
R
S
R
S
5V
C
CM
6362 F05
1k
1k1k
0.1µF
0.1µF
C
DIFF
A
IN
+
V
REF
V
DD
5V
LTC2379-18
SAR ADC
2.5V
GND
A
IN
–
FILTER BW
(Hz)
110k
380k
1.1M
3.0M
10M
29M
R
FILT
(Ω)
125
35.7
100
175
75
100
C
CM
(pF)
3900
3900
470
100
68
18
C
DIFF
(pF)
3900
3900
470
100
68
18
R
S
(Ω)
0
0
0
0
0
0
Figure 5. Recommended Interface Solutions for Driving the LTC2379-18 SAR ADC
TYPICAL APPLICATIONS
Single-Ended-to-Differential Conversion of a 20V
P-P
Ground-Referenced Input with Gain of A
V
= –0.4 to Drive an ADC
–
–
+
+
5V
3.9nF
3.9nF
3.9nF
A
IN
+
V
REF
V
DD
5V
LTC2379-18
SAR ADC
2.5V
GND
A
IN
–
6362 TA02
35.7Ω
35.7Ω
0Ω
0Ω
LTC6362
V
OCM
0.1µF
V
IN
2k
10V
–10V
V
IN
2k 806Ω
806Ω
SHDN
4.5V
4.5V
0.5V
0.5V
V
–OUT
V
+OUT