LTC2655
28
2655f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2010
LT 0710 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC2609/LTC2619/
LTC2629
Quad 16-/14-/12-Bit I
2
C V
OUT
DACs 250µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output with
Separate V
REF
Pins for Each DAC, SSOP-16 Package
LTC2605/LTC2615/
LTC2625
Octal 16-/14-/12-Bit I
2
C V
OUT
DACs 250µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
SSOP-16 Package
LTC2607/LTC2617/
LTC2627
Dual 16-/14-/12-Bit I
2
C V
OUT
DACs 260µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
3mm × 4mm DFN-12 Package
LTC2606/LTC2616/
LTC2626
Single 16-/14-/12-Bit I
2
C V
OUT
DACs 270µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
3mm × 3mm DFN-10 Package
LTC2654 Quad 16-/12-Bit SPI V
OUT
DACs with 10ppm/°C (Max)
Reference
±4LSB INL, ±1LSB DNL, 4mm × 4mm QFN-20, Narrow SSOP-16
Packages
LTC2656/LTC2657 Octal 16-/12-Bit SPI/I
2
C V
OUT
DACs with 10ppm/°C (Max)
Reference
±4LSB INL, ±1LSB DNL, 4mm × 5mm QFN-20, TSSOP-20 Packages
LTC2634/LTC2635 Quad 12-/10-/8-Bit SPI/I
2
C V
OUT
DACs with 10ppm/°C
(Typ) Reference
125µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
3mm × 3mm QFN-16 and MSOP-10 Packages
LTC2636/LTC2637 Octal 12-/10-/8-Bit SPI/I
2
C V
OUT
DACs with 10ppm/°C
(Typ) Reference
125µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
4mm × 3mm DFN-14 and MSOP-16 Packages
LTC2630/LTC2631 Single 12-/10-/8-Bit SPI/I
2
C V
OUT
DACs with Bidirectional
10ppm/°C (Typ) Reference
180µA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
6-Lead SC70 Package (LTC2630), 8-Lead TSOT-23 (LTC2631)
LTC2641/LTC2642 Single 16-/14-/12-Bit SPI V
OUT
DACs with ±1LSB INL, DNL
±1LSB (Max) INL, DNL, 120µA, 3mm × 3mm DFN and MSOP Packages
LTC1669 10-Bit I
2
C Interface V
OUT
Micropower DAC 60µA, ±0.75 LSB DNL, Rail-to-Rail, 5-Lead SOT-23 and
MSOP-8 Packages
LTC6240 Single 18MHz, CMOS Op Amp Low Noise, Rail-to-Rail
LT1991 Precision Gain Selectable Difference Amplifi er 100µA Micropower, Pin Selectable Gain = –13 to 14
2655 TA02
LDAC
GND GND REFLO
LTC2655IUF-L16*
PORSEL
5V
*PIN NUMBERS SHOWN ARE FOR THE QFN PACKAGE.
V
CC
REFCOMP REFIN/OUT DNC DNC
DNC DNC
SCL
SDA
CA0
CA1
CA2
7
9
11
10
6
518 171624
TO
MICROCONTROLLER
V
OUTA
V
OUTB
V
OUTC
V
OUTD
1
3
13
14
M9
M3
M1
8
9
10
1
2
3
P1
P3
P9
+5V
C1
0.1µF
C3
0.1µF
C2
0.1µF
+
–
450k
150k
150k
450k
50k
50k
450k
4pF
450k
V
OUT
±5V
6
45
7
4pF
–12V
+12V
LT1991
–
+
LTC6240IS5
+5V
19 21 20 12 8 15
3
4
5
2
1
V
CC
V
EE
REF
±5V Bipolar Output DAC
