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LTC1450LCG#TRPBF PDF预览

LTC1450LCG#TRPBF

更新时间: 2024-09-24 13:09:43
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
16页 328K
描述
LTC1450 - Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: SSOP; Pins: 24; Temperature Range: 0°C to 70°C

LTC1450LCG#TRPBF 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, SSOP24,.3
针数:24Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.05Is Samacsys:N
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:PARALLEL, WORDJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:8.2 mm
最大线性误差 (EL):0.0977%湿度敏感等级:1
位数:12功能数量:1
端子数量:24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:SSOP24,.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:3/5 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:0.5 mA标称供电电压:3 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 mmBase Number Matches:1

LTC1450LCG#TRPBF 数据手册

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LTC1450/LTC1450L  
Parallel Input, 12-Bit  
Rail-to-Rail Micropower  
DACs in SSOP  
U
FEATURES  
DESCRIPTION  
TheLTC®1450/LTC1450Larecompletesinglesupply,rail-  
to-rail voltage output, 12-bit digital-to-analog converters  
(DACs)ina24-pinSSOPorPDIPpackage.Theyincludean  
output buffer amplifier, reference and a double buffered  
parallel digital interface.  
12-Bit Resolution  
3V Operation (LTC1450L) ICC: 250µA Typ  
5V Operation (LTC1450) ICC: 400µA Typ  
Parallel 12-Bit or 8 + 4-Bit Double Buffered  
The LTC1450 operates from a 4.5V to 5.5V supply. The  
outputcanbepinstrappedfor4.095Vor2.048Vfull-scale.  
It has a 2.048V internal reference.  
Digital Input  
Internal Reference  
Output Buffer Configurable to Gain of 1 or 2  
Configurable as a Multiplying DAC  
Internal Power-On Reset  
The LTC1450L operates from a 2.7V to 5.5V supply. The  
output can be pin strapped for 2.5V or 1.22V full-scale. It  
has a 1.22V internal reference.  
U
The LTC1450/LTC1450L offer true stand-alone perfor-  
mance. In addition, the reference output, high and low  
reference inputs and gain setting resistor are brought to  
pins for maximum flexibility.  
APPLICATIONS  
Digital Calibration  
Industrial Process Control  
Automatic Test Equipment  
Arbitrary Function Generators  
Battery-Powered Data Conversion Products  
Feedback Control Loops and Gain Control  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATION  
LTC1450: 5V  
LTC1450L: 3V TO 5V  
REFOUT  
REFHI  
V
CC  
D11 (MSB)  
REFERENCE  
LTC1450: 2.048V  
LTC1450L: 1.22V  
UPPER  
4-BIT  
INPUT  
LATCH  
D8  
D7  
12-BIT  
DAC  
LATCH  
0.5  
0.0  
DATA IN FROM  
MICROPROCESSOR  
DATA BUS  
12-BIT  
DAC  
+
LTC1450:  
V
OUT  
0V TO 4.095V  
LOWER  
8-BIT  
INPUT  
LATCH  
LTC1450L:  
0V TO 2.5V  
D0 (LSB)  
CSMSB  
WR  
FROM  
MICROPROCESSOR  
DECODE LOGIC  
CSLSB  
–0.5  
LDAC  
CLR  
0
512 1024 1536 2048 2560 3072 3584 4095  
CODE  
POWER-ON  
RESET  
LTC1450  
LTC1450L  
FROM  
SYSTEM RESET  
1450/50L TA02  
GND  
REFLO  
X1/X2  
1450/50L TA01  
1

LTC1450LCG#TRPBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC1450LCG#PBF Linear

完全替代

LTC1450 - Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: SSOP; Pins

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