LTC2636 DACs Adjust LTC2755-16 Offsets, Amplified with LT1991 PGA to ±5V
2636 TA02
LTC2636DE-LMI12
DAC A
DAC B
DAC C
DAC D
DAC H
DAC G
DAC F
DAC E
REF
CS/LD
SCK
GND
SDI
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
13
12
11
10
14
9
2
3
4
5
7
6
8
–
+
0.1µF
0.1µF
15V
–15V
1/2 LT1469
DAC A
8
4
1
30k
–15V
SERIAL
BUS
OUTA
LT6240
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
LTC2755-16
LT1634-1.25
LT1634-1.25
LT1634-1.25
LT1634-1.25
+
–
LTC2636
24
2636fc
LINEAR TECHNOLOGY CORPORATION 2008
LT 0517 REV C • PRINTED IN USA
www.linear.com/LTC2636
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC1660/LTC1665 Octal 10/8-Bit V
OUT
DACs in 16-Pin Narrow SSOP V
CC
= 2.7V to 5.5V, Micropower, Rail-to-Rail Output
LTC1664 Quad 10-Bit V
OUT
DAC in 16-Pin Narrow SSOP V
CC
= 2.7V to 5.5V, Micropower, Rail-to-Rail Output
LTC2600/LTC2610/
LTC2620
Octal 16-/14-/12-Bit V
OUT
DACs in 16-Lead Narrow SSOP 250μA per DAC, 2.5V to 5.5V Supply Range, Rail-to-Rail Output,
SPI Serial Interface
LTC2601/LTC2611/
LTC2621
Single 16-/14-/12-Bit V
OUT
DACs in 10-Lead DFN 300μA per DAC, 2.5V to 5.5V Supply Range, Rail-to-Rail Output,
SPI Serial Interface
LTC2602/LTC2612/
LTC2622
Dual 16-/14-/12-Bit V
OUT
DACs in 8-Lead MSOP 300μA per DAC, 2.5V to 5.5V Supply Range, Rail-to-Rail Output,
SPI Serial Interface
LTC2604/LTC2614/
LTC2624
Quad 16-/14-/12-Bit V
OUT
DACs in 16-Lead SSOP 250μA per DAC, 2.5V to 5.5V Supply Range, Rail-to-Rail Output,
SPI Serial Interface
LTC2605/LTC2615/
LTC2625
Octal 16-/14-/12-Bit V
OUT
DACs with I
2
C Interface 250μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
I
2
C Interface
LTC2606/LTC2616/
LTC2626
Single 16-/14-/12-Bit V
OUT
DACs with I
2
C Interface 270μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
I
2
C Interface
LTC2609/LTC2619/
LTC2629
Quad 16-/14-/12-Bit V
OUT
DACs with I
2
C Interface 250μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output with
Separate V
REF
Pins for Each DAC
LTC2630 Single 12-/10-/8-Bit V
OUT
DACs with 10ppm/°C Reference
in SC70
180μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference,
Rail-to-Rail Output, SPI Interface
LTC2631 Single 12-/10-/8-Bit I
2
C V
OUT
DACs with 10ppm/°C
Reference in ThinSOT
180μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference,
Selectable External Ref. Mode, Rail-to-Rail Output, I
2
C Interface
LTC2640 Single 12-/10-/8-Bit V
OUT
DACs with 10ppm/°C Reference
in ThinSOT
180μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference,
Selectable External Ref. Mode, Rail-to-Rail Output, SPI Interface