Datasheet

LTC2633
24
2633fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
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www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2011
LT 0311 REV B • PRINTED IN USA
relateD parts
typical application
Voltage Margining Application with LTC3850 (1.2V ±5%) LTC2633-LO Option Only
PART NUMBER DESCRIPTION COMMENTS
LTC2632 Dual 12-/10-/8-Bit, SPI V
OUT
DACs with
Internal Reference
2.7V to 5.5V Supply Range, 10ppm/°C Reference, External REF Mode, Rail-to-Rail
Output, 8-Pin ThinSOT™ Package
LTC2607/LTC2617/
LTC2627
Dual 16-/14-/12-Bit, I
2
C V
OUT
DACs with
External Reference
260μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output, 16-Lead SSOP Package
LTC2602/LTC2612/
LTC2622
Dual 16-/14-/12-Bit SPI V
OUT
DACs with
External Reference
300μA per DAC, 2.5V to 5.5V Supply Range, Rail-to-Rail Output, 8-Lead MSOP Package
LTC1662 Dual 10-Bit, SPI V
OUT
DAC with External
Reference
1.5μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output, 8-Lead MSOP Package
LTC2630/LTC2631 Single 12-/10-/8-Bit, SPI/ I
2
C V
OUT
DACs
with 10ppm/°C Reference
180μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference, Rail-to-Rail Output,
in SC70 (LTC2630)/ ThinSOT (LTC2631)
LTC2640 Single 12-/10-/8-Bit, SPI V
OUT
DACs with
10ppm/°C Reference
180μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference, External REF Mode,
Rail-to-Rail Output, in ThinSOT
LTC2634/LTC2635 Quad 12-/10-/8-Bit SPI/I
2
C V
OUT
DACs with
10ppm/°C Reference
±2.5LSB INL, 2.7V to 5.5V Supply Range, 10ppm/°C Reference, External REF Mode,
16-Pin 3mm × 3mm QFN and 10-Lead MSOP Packages
LTC2636/LTC2637 Octal 12-/10-/8-Bit, SPI/I
2
C V
OUT
DACs with
10ppm/°C Reference
125μA per DAC, 2.7V to 5.5V Supply Range, 10ppm/°C Reference, External REF Mode,
Rail-to-Rail Output, 14-Lead 4mm × 3mm DFN and 16-Lead MSOP Packages
LTC2654/LTC2655 Quad 16-/12 Bit, SPI/I
2
C V
OUT
DACs with
10ppm/°C Max Reference
±4LSB INL Max at 16-Bits and ±2mV Offset Error, Rail-to-Rail Output,
20-Lead 4mm × 4mm QFN and 16-Lead Narrow SSOP Packages
LTC2656/LTC2657 Octal 16-/12 Bit, SPI/I
2
C V
OUT
DACs with
10ppm/°C Max Reference
±4LSB INL Max at 16-Bits and ±2mV Offset Error, Rail-to-Rail Output,
20-Lead 4mm × 5mm QFN and 16-Lead TSSOP Packages
SW1
BG1
PGND
I
TH1
SENSE1
+
MODE/PLLIN RUN1
SENSE1
–
V
FB1
500kHz
TKSS1
I
LM
V
IN
INTV
CC
PGOOD
TG1
0.1µF
1nF
0.1µF
2.2k
100k
10k
SGND
10k
0.008k2.2µH
LTC3850EUF
2633 TA02
FREQ
BOOST1
0.1µF
CMDSH-3
RJK0305DPB
RJK0301DPB
10nF
1nF 3.32k
10k
1nF
10k
100pF
4.7µF
V
IN
6.5V
TO 14V
V
OUT
1.2V ±5%
20k
15pF
63.4k
TO I
2
C
BUS
REF V
CC
3 7
6
4
5V
5
2
1
8
CA0
SCL GND
SDA
0.1µF
DAC B
DAC A
LTC2633CTS8-L012
0.22µF
10k 15k