Datasheet

13
LTC1821
Figure 3. Driving AGNDF and AGNDS with a Force/Sense Amplifier
APPLICATIONS INFORMATION
WUU
U
15V
0.1µF
0.1µF
–15V
1000pF
V
CC
LTC1821
R
FB
R
FB
R
OFS
R
OFS
5V
10
9
2
R1
R
COM
8
REF
11
12
0.1µF
14
22pF
V
OUT
=
0V TO –10V
V
OUT
1821 F03
–
+
–
+
LT1001
ALTERNATE AMPLIFIER FOR OPTIMUM SETTLING TIME PERFORMANCE
16-BIT DAC
R1
R2
I
OUT
25 TO 36,
3 TO 6
16
DATA
INPUTS
LD
WR
CLR
19
DGND
13
20
V
–
V
+
15
3
6
6
17
17
16
16
ERA82.004
2
LT1236A-10
2 6 10V
15V
4
LD
24 23
718
WR
CLR DNC* DNC*
19
DNC*
21
NC AGNDF
AGNDS
22
–
+
LT1468
3
ERA82.004
2
200Ω
200Ω
*DO NOT CONNECT
AGNDS
AGNDF