Datasheet
LTC1663
12
1663fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 1007 REV D • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
Program Up to 8 Control Outputs Per BUS (8 LTC1663 and 8 LTC1663-8 DACs) and Place Them Where They Are Needed
+
SCL
AD0
AD1
AD2
LTC1663CMS8
V
CC
V
OUT
CONTROL
OUTPUT 8
0V ≤ V
OUT8
< V
CC
0.1μF
0.1μF
1
2
5
7
5
8
7
7
5
8
8
5
4
4
1
6
2
3
GND
+
SCL
AD0
AD1
AD2
LTC1663CMS8
V
CC
V
OUT
CONTROL
OUTPUT 9
0V ≤ V
OUT9
< V
CC
0.1μF
GND
+
SCL
AD0
AD1
AD2
LTC1663CMS8
V
CC
V
OUT
CONTROL
OUTPUT 15
0V ≤ V
OUT15
< V
CC
0.1μF
GND
1663 TA06
SMBus 1
LTC1694
SMBus 2
GND
V
CC
V
CC
= 2.7V TO 5.5V
TO OTHER SMBus
DEVICES
+
SCL
SDA
μP
SDA
1
4
6
2
3
SDA
1
4
6
2
3
SDA
+
SCL
AD0
AD1
AD2
LTC1663-8CMS8
V
CC
V
OUT
CONTROL
OUTPUT 0
0V ≤ V
OUT0
< V
CC
0.1μF
5
7
5
8
7
7
5
8
8
4
1
6
2
3
GND
+
SCL
AD0
AD1
AD2
LTC1663-8CMS8
V
CC
V
OUT
CONTROL
OUTPUT 1
0V ≤ V
OUT1
< V
CC
0.1μF
GND
+
SCL
AD0
AD1
AD2
LTC1663-8CMS8
V
CC
V
OUT
CONTROL
OUTPUT 7
0V ≤ V
OUT7
< V
CC
0.1μF
GND
TO OTHER SMBus
DEVICES
SDA
1
4
6
2
3
SDA
1
4
6
2
3
SDA
PART NUMBER DESCRIPTION COMMENTS
LTC1694 SMBus I
2
C Accelerator Dual SMBus Accelerator with Active AC and DC Pull-Up Current
Sources
LTC1694-1 SMBus I
2
C Accelerator Dual SMBus Accelerator with Active AC Pull-Up Current Only
DACs
LTC1659 Single Rail-to-Rail 12-Bit V
OUT
DAC in 8-Lead MSOP
Package. V
CC
= 2.7V to 5.5V
Low Power Multiplying V
OUT
DAC. Output Swings from GND to REF.
REF Input Can Be Tied to V
CC
. 3-Wire Interface.
LTC1660/LTC1664 Octal/Quad 10-Bit V
OUT
DACs in 16-Pin Narrow SSOP V
CC
= 2.7V to 5.5V Micropower Rail-to-Rail Output. 3-Wire Interface
LTC1661 Dual 10-Bit V
OUT
in 8-Lead MSOP Package V
CC
= 2.7V to 5.5V Micropower Rail-to-Rail Output. 3-Wire Interface.
LTC1669 10-Bit V
OUT
DAC in SOT-23, I
2
C Interface Pin-Compatible with LTC1663
ADCs
LTC1285/LTC1288 8-Pin SO, 3V Micropower ADCs 1- or 2-Channel, Autoshutdown
LTC1286/LTC1298 8-Pin SO, 5V Micropower ADCs 1- or 2-Channel, Autoshutdown
LTC1594/LTC1598 4/8-Channel, 5V Micropower 12-Bit ADCs Low Power, Small Size, Low Cost