Техническая Спецификация для Linear Technology LTC2654-L16 Quad SPI 16-bit Voltage Output DAC with 1.25V Reference, req DC590 DC1678A-A DC1678A-A
Модели
DC1678A-A
LTC2654
24
2654f
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 0310 • PRINTED IN USA
TYPICAL APPLICATION
RELATED PARTS
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
LTC1821
Single 16-Bit V
OUT
DAC with ±1LSB INL, DNL
Parallel Interface, Precision 16-Bit Settling in 2μs for 10V Step
LTC2656
Octal 16-/12-Bit V
OUT
DACs
325μA per DAC, 2.7V to 5.5V Supply Range, Rail-to-Rail Output,
SPI Serial Interface, Internal Reference
SPI Serial Interface, Internal Reference
LTC2601/LTC2611/
LTC2621
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
SPI Serial Interface
LTC2602/LTC2612/
LTC2622
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
SPI Serial Interface
LTC2604/LTC2614/
LTC2624
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
SPI Serial Interface
LTC2605/LTC2615/
LTC2625
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
LTC2606/LTC2616/
LTC2626
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
LTC2609/LTC2619/
LTC2629
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
Separate V
REF
Pins for Each DAC
LTC2634
Quad 12-/10-/8-Bit V
OUT
DACs with 10ppm/°C (Typical)
Reference
125μA per DAC, 2.7V to 5.5V Supply Range,
Internal 1.25V or 2.048V Reference, Rail-to-Rail Output, SPI Interface
Internal 1.25V or 2.048V Reference, Rail-to-Rail Output, SPI Interface
LTC2636
Octal 12-/10-/8-Bit V
OUT
DACs with 10ppm/°C Reference
125μA per DAC, 2.7V to 5.5V Supply Range,
Internal 1.25V or 2.048V Reference, Rail-to-Rail Output, SPI Interface
Internal 1.25V or 2.048V Reference, Rail-to-Rail Output, SPI Interface
LTC2641/LTC2642
Single 16-/14-/12-Bit V
OUT
DACs with ±1LSB INL, DNL
±1LSB (Max) INL, DNL, 3mm × 3mm DFN and MSOP Packages,
120μA Supply Current, SPI Interface
120μA Supply Current, SPI Interface
LTC2704
Quad 16-/14-/12-Bit V
OUT
DACs with ±2LSB INL,
±1LSB DNL
Software Programmable Output Ranges Up to ±10V, SPI Interface
LTC2754
Quad 16-/14-/12-Bit SPI I
OUT
DACs with ±1LSB INL,
±1LSB DNL
Software Programmable Output Ranges Up to ±10V SPI Interface
LTC2755
Quad 16-/14-/12-Bit I
OUT
DACs with ±1LSB INL,
±1LSB DNL
Software Programmable Output Ranges Up to ±10V, Parallel Interface
True Rail-to-Rail Output DAC
2654 TA02
LTC2654
V
CC
REFCOMP
REFIN/OUT
LDAC PORSEL CLR
GND
GND
DNC
C1
0.1μF
0.1μF
DNC
DNC
DNC
REFLO
CS/LD
SCK
SDI
SDO
V
OUTA
V
OUTB
V
OUTC
V
OUTD
C2
0.1μF
0.1μF
C3
0.1μF
0.1μF
D1
BAS70
BAS70
18
19
21
8
17
16
15
20
PIN NUMBERS
SHOWN ARE FOR
THE QFN PACKAGE.
SHOWN ARE FOR
THE QFN PACKAGE.
PINS 5, 6, 7, 9, 11
TIE TO DIGITAL
CONTROL LINES
TIE TO DIGITAL
CONTROL LINES
2
4
5
12
11
R2
10k
10k
–5V
5V
1
3
13
14
6
7
9
10