Datasheet

LTC2637
25
2637fb
TYPICAL APPLICATION
2637 TA02
LTC2637MS-LMI12
DAC A
DAC B
DAC C
DAC D
DAC H
DAC G
DAC F
DAC E
REF
SDA
SCL
CA0
CA1
CA2
V
CC
0.1µF
0.1µF
M9
M3
M1
P1
P3
P9
8
9
10
1
2
3
LT1991
V
CC
V
EE
REF
OUT
6
V
OUT
= ±5V
0.1µF
0.1µF
5
4
7
–15V
15V
5V
1
15
14
13
12
10
7
6
GND
16
11
2
3
4
5
8
9
–
+
0.1µF
0.1µF
15V
–15V
1/2 LT1469
DAC A
8
4
1
30k
LT1634-1.25
LT1634-1.25
–15V
I
2
C
BUS
OUTA
6061
15
64
63
62
59
2
58
+
–
OUTB
R
FBA
R
VOSA
19
GND
I
OUT1A
I
OUT2A
3
2
30k
–15V
DAC B
V
DD
R
OFSA
R
IN1
R
COM1
REFA
DAC D
+
–
OUTD
DAC C
+
–
OUTC
–
+
1/2 LT1469
0.1µF
0.1µF
15V
–15V
8
4
5
6
7
0.1µF
5V
30k
–15V
30k
–15V
LTC2755
LTC6240
+
–
LT1634-1.25
LT1634-1.25
LTC2637 DACs Adjust LTC2755-16 Offsets, Amplifi ed with LT1991 PGA to ±5V