LTC2634
26
2634fb
TYPICAL APPLICATION
–
+
DAC A
DAC D
LTC2755
R
COM1
R
IN1
60
0.1μF
0.1μF 0.1μF
2
3
4
5
6
OUTA
2
3
59
1
4
8
2
58
19
5
6
7
4
–15V
15V
8
R
OFSA
R
FBA
R
VOSA
GND
I
OUT1A
I
OUT2A
V
DD
15
5V
61
0.1μF
0.1μF
OUTC
–15V
30k
OUTB
0.1μF
64
63
62
R
EFA
–
+
1/2 LT1469
1/2 LT1469
15V
–15V
DAC C
+
–
+
–
DAC B
–15V
30k
–15V
30k
SERIAL
BUS
DAC A
DAC B
CS/LD
SCK
10
2634 TA02
8
9
0.1μF
0.1μF
1
GND
7
REF
LTC2634MSE-LMI12
V
CC
SDI
DAC C
DAC D
M9
M3
M1
OUT
V
OUT
±5V
LT1991
REF
V
EE
V
CC
8
9
10
P1
P3
P9
1
2
3
1k
5V
2k
0.1μF
0.1μF
4
7
5
6
15V
–15V
LTC2634 DACs Adjusts LTC2755-16 Offsets, Amplifi ed with LT1991 PGA to ±5V
