LTC2756
24
2756fa
For more information www.linear.com/LTC2756
LINEAR TECHNOLOGY CORPORATION 2012
LT 1216 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC2756
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC2757 Single Parallel 18-Bit I
OUT
SoftSpan DAC ±1LSB INL/DNL, Software-Selectable Ranges, 7mm × 7mm LQFP-48 Package
LTC1592 Single Serial 16-/14-/12-Bit I
OUT
SoftSpan DACs ±1LSB INL/DNL, Software-Selectable Ranges, 16-Lead SSOP Package
LTC2751 Single Parallel 16-/14-/12-Bit I
OUT
SoftSpan DACs ±1LSB INL/DNL, Software-Selectable Ranges, 5mm × 7mm QFN-38 Package
LTC1597/LTC1591 Single Parallel 16-/14-Bit I
OUT
DACs ±1LSB INL/DNL, Integrated 4-Quadrant Resistors, 28-Lead SSOP Package
LTC2758 Dual Serial 18-Bit I
OUT
SoftSpan DAC ±1LSB INL/DNL, Software-Selectable Ranges, 7mm × 7mm LQFP-48 Package
LTC2754 Quad Serial 16-/12-Bit I
OUT
SoftSpan DACs ±1LSB INL/DNL, Software-Selectable Ranges, 7mm × 8mm QFN-52 Package
LTC2704 Quad Serial 16-/14-/12-Bit V
OUT
SoftSpan DACs ±1LSB INL/DNL, Software-Selectable Ranges, Integrated Amplifiers
LTC2641/LTC2642 16-/14-/12-Bit V
OUT
DACs ±1LSB INL/DNL, 0.5nV•s Glitch, 1µs Settling, 3mm × 3mm DFN
References
LTC6655A-2.5/
LTC6655A-5
Low Drift Precision Buffered Reference 0.025% Max Tolerance, 2ppm/°C Max, 0.25ppm
P-P
0.1Hz to 10Hz Noise
LT1236A-5/
LT1236A-10
Precision Reference 0.05% Max Tolerance, 5ppm/°C Max, 3µV
P-P
0.1Hz to 10Hz Noise
LT1460A-5/
LT1460A-10
Micropower Precision Series Reference 0.075% Max Tolerance, 10ppm/°C Max, 20µV
P-P
0.1Hz to 10Hz Noise
LT1790A-2.5 Micropower Low Dropout Reference 0.05% Max Tolerance, 10ppm/°C Max, 12µV
P-P
0.1Hz to 10Hz Noise
LTC6652A-5 Precision Low Drift Low Noise Buffered Reference 0.05% Max Tolerance, 5ppm/°C Max, 2.8ppm
P-P
0.1Hz to 10Hz Noise
Amplifiers
LTC1150 Zero-Drift Op Amp with Internal Capacitors 10µV Max Offset, ±16V High Voltage Operation, 1.8µV
P-P
Noise
LT1012 Precision Op Amp 25µV Max Offset, 100pA Max Input Current, 0.5µV
P-P
Noise,
380µA Supply Current
LT1001 Precision Op Amp 25µV Max Offset, 0.3µV
P-P
Noise, High Output Drive
LT1468 Single 16-Bit Accurate Op Amp 900ns Settling, 90MHz GBW, 22V/μs Slew Rate, 75µV Max Offset
100pF
10µF
OUTIN
+
–
LT1012
–
+
LTC2054HV
LTC2756
R
COM
R
IN
R
OFS
REF
R
FB
I
OUT1
V
OUT
I
OUT2
GND
V
DD
LDAC
CLR
V
OSADJ
GE
ADJ
M-SPAN
S0
S1
S2
10k
1µF
15V
–15V
2756 TA02
0.1µF
12V
LTC6655-5
10k
10k
14
23
25
4
19
20
21
22
17
CS/LD SDI SCK SRO
1211109
SPI BUS
1k
27, 28
26
2351
7
6, 8, 13,
15, 16, 24
10k
5V
–5V
–
+
LTC6240HV
5V
–5V
–
+
LT1360
15V
–15V
1k
10Ω
100pF
5pF
1k
4.02k
1µF
Figure 5. Composite Amplifier Provides Both 18-Bit Precision and Fast Settling
