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LTC1458CG#PBF PDF预览

LTC1458CG#PBF

更新时间: 2024-02-19 07:51:33
品牌 Logo 应用领域
凌特 - Linear 光电二极管转换器
页数 文件大小 规格书
12页 170K
描述
LTC1458 - Quad 12-Bit Rail-to-Rail Micropower DACs; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C

LTC1458CG#PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:SSOP包装说明:SSOP, SSOP28,.3
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.43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:SERIAL
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:10.2 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:SSOP
封装等效代码:SSOP28,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
座面最大高度:2 mm标称安定时间 (tstl):14 µs
子类别:Other Converters最大压摆率:2.4 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:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:5.3 mm
Base Number Matches:1

LTC1458CG#PBF 数据手册

 浏览型号LTC1458CG#PBF的Datasheet PDF文件第2页浏览型号LTC1458CG#PBF的Datasheet PDF文件第3页浏览型号LTC1458CG#PBF的Datasheet PDF文件第4页浏览型号LTC1458CG#PBF的Datasheet PDF文件第5页浏览型号LTC1458CG#PBF的Datasheet PDF文件第6页浏览型号LTC1458CG#PBF的Datasheet PDF文件第7页 
LTC1458/LTC1458L  
Quad 12-Bit Rail-to-Rail  
Micropower DACs  
U
FEATURES  
DESCRIPTIO  
Quad 12-Bit DAC  
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.  
Buffered True Rail-to-Rail Voltage Output  
Maximum DNL Error: 0.5LSB  
5V Operation, ICC: 1.1mA Typ (LTC1458)  
3V Operation, ICC: 800µA Typ (LTC1458L)  
Internal or External Reference Operation  
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).  
Settling Time: 14µs to ±0.5LSB  
Schmitt Trigger On Clock Input Allows Direct  
Optocoupler Interface  
Power-On Reset and CLR Pin  
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.  
SSOP-28 Package  
3-Wire Cascadable Serial Interface with 250kHz  
Update Rate  
Low Cost  
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.  
U
APPLICATIO S  
Digital Calibration  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Industrial Process Control  
Automatic Test Equipment  
Low Power Systems  
U
TYPICAL APPLICATIO  
Daisy-Chained Control Outputs  
Functional Block Diagram: Quad 12-Bit Rail-to-Rail DAC  
FROM µP  
2.048V (LTC1458)  
1.22V (LTC1458L)  
5V (LTC1458)  
3V TO 5V (LTC1458L)  
Differential Nonlinearity  
vs Input Code  
D
REFOUT  
CS/LD  
CLK  
V
IN  
CC  
0.5  
0.4  
REFHI C  
REFHI B  
0.3  
V
V
0.2  
OUT C  
OUT B  
DAC C  
DAC B  
DAC A  
0.1  
X1/X2 C  
REFLO C  
X1/X2 B  
REFLO B  
48-BIT  
0
SHIFT REGISTER  
AND  
–0.1  
–0.2  
–0.3  
–0.4  
–0.5  
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
D
OUT  
CLR  
CODE  
1458 G09  
1458 BD01  
1

LTC1458CG#PBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC1458CG#TRPBF Linear

完全替代

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

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