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LTC1458LCSW PDF预览

LTC1458LCSW

更新时间: 2024-09-23 22:57:35
品牌 Logo 应用领域
凌特 - Linear 转换器数模转换器光电二极管
页数 文件大小 规格书
12页 252K
描述
Quad 12-Bit Rail-to-Rail Micropower DACs

LTC1458LCSW 技术参数

是否Rohs认证:不符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP28,.4
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.06Is Samacsys:N
最大模拟输出电压:4.145 V最小模拟输出电压:4.045 V
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:SERIALJESD-30 代码:R-PDSO-G28
JESD-609代码:e0长度:17.89 mm
最大线性误差 (EL):0.1099%湿度敏感等级:1
位数:12功能数量:4
端子数量:28最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP28,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):235电源:3/5 V
认证状态:Not Qualified座面最大高度:2.642 mm
标称安定时间 (tstl):14 µs子类别:Other Converters
最大压摆率:2 mA标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:20
宽度:7.5 mmBase Number Matches:1

LTC1458LCSW 数据手册

 浏览型号LTC1458LCSW的Datasheet PDF文件第2页浏览型号LTC1458LCSW的Datasheet PDF文件第3页浏览型号LTC1458LCSW的Datasheet PDF文件第4页浏览型号LTC1458LCSW的Datasheet PDF文件第5页浏览型号LTC1458LCSW的Datasheet PDF文件第6页浏览型号LTC1458LCSW的Datasheet PDF文件第7页 
LTC1458/LTC1458L  
Quad 12-Bit Rail-to-Rail  
Micropower DACs  
U
DESCRIPTION  
FEATURES  
The LTC®1458/LTC1458L are complete single supply,  
quad rail-to-rail voltage output, 12-bit digital-to-analog  
converters(DACs)inSO-28andSSOP-28packages. They  
includeanoutputbufferamplifierwithvariablegain(×1or  
×2)andaneasy-to-use3-wirecascadableserialinterface.  
12-Bit Resolution  
Buffered True Rail-to-Rail Voltage Output  
5V Operation, ICC: 1.1mA Typ (LTC1458)  
3V Operation, ICC: 800µA Typ (LTC1458L)  
Built-In Reference: 2.048V (LTC1458)  
1.220V (LTC1458L)  
The LTC1458 has an onboard reference of 2.048V and a  
full-scale output of 4.095V in a ×2 gain configuration. It  
operates from a single 4.5V to 5.5V supply dissipating  
only 5.5mW (ICC = 1.1mA typ).  
CLR Pin  
Power-On Reset  
SSOP-28 Package  
3-Wire Cascadable Serial Interface  
Maximum DNL Error: 0.5LSB  
The LTC1458L has an onboard 1.22V reference and a full-  
scale output of 2.5V in a×2 gain configuration. It operates  
from a single supply of 2.7V to 5.5V dissipating 2.4mW.  
Low Cost  
U
APPLICATIONS  
Excellent DNL, low supply current and a wide range of  
built-in functions allow these parts to be used in a host of  
applications when flexibility, power and single supply  
operation are important.  
Digital Calibration  
Industrial Process Control  
Automatic Test Equipment  
Low Power Systems  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATION  
Daisy-Chained Control Outputs  
Functional Block Diagram: Quad 12-Bit Rail-to-Rail DAC  
Differential Nonlinearity  
FROM µP  
2.048V (LTC1458)  
1.22V (LTC1458L)  
5V (LTC1458)  
3V TO 5V (LTC1458L)  
vs Input Code  
0.5  
0.4  
D
REFOUT  
CS/LD  
CLK  
V
IN  
CC  
REFHI C  
REFHI B  
0.3  
0.2  
V
0.1  
V
OUT C  
OUT B  
DAC C  
DAC B  
DAC A  
0
X1/X2 C  
REFLO C  
X1/X2 B  
REFLO B  
48-BIT  
–0.1  
–0.2  
–0.3  
–0.4  
–0.5  
SHIFT REGISTER  
AND  
REFHI D  
REFHI A  
DAC REGISTER  
V
V
OUT A  
OUT D  
DAC D  
X1/X2 A  
REFLO A  
X1/X2 D  
REFLO D  
512 1024 1536  
2048  
2560 4095  
3072 3584  
0
CODE  
1458 G09  
D
OUT  
CLR  
1458 BD01  
1

LTC1458LCSW 替代型号

型号 品牌 替代类型 描述 数据表
LTC1458LISW Linear

完全替代

Quad 12-Bit Rail-to-RailvMicropower DACs

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LTC1458LCSW#PBF Linear

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LTC1458LCSW#TR Linear

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LTC1458LIG Linear

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LTC1458LIG#PBF Linear

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LTC1458 - Quad 12-Bit Rail-to-Rail Micropower DACs; Package: SSOP; Pins: 28; Temperature R
LTC1458LIG#TR Linear

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LTC1458LIG#TRPBF Linear

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LTC1458 - Quad 12-Bit Rail-to-Rail Micropower DACs; Package: SSOP; Pins: 28; Temperature R
LTC1458LISW Linear

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LTC1458LISW#TR Linear

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