For more information www.linear.com/LTC2758 LINEAR TECHNOLOGY CORPORATION 2011 LT 09" />
參數(shù)資料
型號: LTC2758BILX#PBF
廠商: Linear Technology
文件頁數(shù): 17/24頁
文件大?。?/td> 0K
描述: IC DAC 18BIT SPI/SRL 48-LQFP
標準包裝: 250
系列: SoftSpan™
設(shè)置時間: 2.1µs
位數(shù): 18
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 管件
輸出數(shù)目和類型: 2 電流,單極;4 電流,雙極
配用: DC1684A-A-ND - BOARD DAC LTC2758
LTC2758
24
2758fa
For more information www.linear.com/LTC2758
LINEAR TECHNOLOGY CORPORATION 2011
LT 0913 REV A PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 FAX: (408) 434-0507 www.linear.com/LTC2758
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION
COMMENTS
Single Parallel 18-Bit IOUT SoftSpan DAC
±1LSB INL/DNL, Software-Selectable Ranges, 7mm
× 7mm LQFP-48 Package
Single Serial 16-/14-/12-Bit IOUT SoftSpan DACs
±1LSB INL, DNL, Software-Selectable Ranges, 16-Lead SSOP Package
Dual Serial 16-Bit IOUT SoftSpan DAC
±1LSB INL/DNL, Software-Selectable Ranges, 7mm
× 7mm LQFP-48 Package
Quad Serial 16-/12-Bit IOUT SoftSpan DACs
±1LSB INL/DNL, Software-Selectable Ranges, 7mm
× 8mm QFN-52 Package
Quad Serial 16-/14-/12-Bit VOUT SoftSpan DACs
±1LSB INL/DNL, Software-Selectable Ranges, Integrated Amplifiers
References
Low Drift Precision Buffered Reference
0.025% Max Tolerance, 2ppm/°C Max, 0.25ppmP-P 0.1Hz to 10Hz Noise
Precision Reference
0.05% Max Tolerance, 5ppm/°C Max, 3VP-P 0.1Hz to 10Hz Noise
Micropower Precision Series Reference
0.075% Max Tolerance, 10ppm/°C Max, 20VP-P 0.1Hz to 10Hz Noise
Micropower Low Dropout Reference
0.05% Max Tolerance, 10ppm/°C Max, 12VP-P 0.1Hz to 10Hz Noise
Precision Low Drift Low Noise Buffered Reference 0.05% Max Tolerance, 5ppm/°C Max, 2.1ppmP-P 0.1Hz to 10Hz Noise
Amplifiers
Zero-Drift Op Amp with Internal Capacitors
10V Max Offset, ±16V High Voltage Operation, 1.8VP-P Noise
Precision Op Amp
25V Max Offset, 100pA Max Input Current, 0.5VP-P Noise, 380A Supply Current
Precision Op Amp
25V Max Offset, 0.3VP-P Noise, High Output Drive
Single 16-Bit Accurate Op Amp
900ns Settling, 90MHz GBW, 22V/μs Slew Rate, 75V Max Offset
Composite Amplifier Circuit Achieves Both Fast Settling and 18-Bit Precision with No Adjustments
10k
LTC2758
GND
VDD
LDAC
CLR
RINA ROFSB
RCOMB RINB
REFA, REFB
SDI
SPI BUS
SCK
CS/LD
SRO
ROFSA
GEADJA
GEADJB
RCOMA
VOSADJA
VOSADJB
S2
S0
M-SPAN
S1
IOUT1A
IOUT2A
IOUT1B
IOUT2B
RFBA
RFBB
+
2758 TA02
LTC2054
–5V
5V
10k
8, 9
44
26
19
43
4
42
33
22
25
24
23
45, 46
OUT
IN
1, 2, 35, 36
3
28, 29
7, 10, 15, 17,
18, 27, 30
41
11
12
13
14
39, 40
1F
10k
1F
1k
10k
1k
+
LTC6240
–5V
5V
–15V
15V
100pF
+
10
5pF
4.02k
1k
+
LTC2054
–5V
5V
10k
1F
1k
+
LTC6240
–5V
5V
–15V
15V
100pF
+
10
5pF
4.02k
1k
LTC1360
VOUTA
VOUTB
LTC1360
–15V
15V
12V
+
LT1012
100pF
LTC6655-5
10F
0.1F
16
5, 6 37, 38
34
31, 32
47, 48
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