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LTC1456IN8 PDF预览

LTC1456IN8

更新时间: 2024-02-17 21:33:24
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
8页 151K
描述
12-Bit Rail-to-Rail Micropower DAC with Clear Input

LTC1456IN8 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:DIP包装说明:DIP,
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.64Is Samacsys:N
最大模拟输出电压:4.145 V最小模拟输出电压:
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:SERIALJESD-30 代码:R-PDIP-T8
JESD-609代码:e3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:8
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:3.937 mm标称安定时间 (tstl):14 µs
最大压摆率:0.65 mA标称供电电压:5 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mmBase Number Matches:1

LTC1456IN8 数据手册

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LTC1456  
12-Bit Rail-to-Rail  
Micropower DAC  
with Clear Input  
U
DESCRIPTION  
FEATURES  
SO-8 Package  
The LTC®1456 is a complete single supply, rail-to-rail  
voltageoutput, 12-bitdigital-to-analogconverter(DAC)in  
an SO-8 package. It includes a rail-to-rail output buffer  
amplifier and an easy-to-use 3-wire cascadable serial  
interface. The LTC1456 includes a CLR pin that asynchro-  
nously clears the DAC to zero scale.  
12-Bit Resolution  
Buffered True Rail-to-Rail Voltage Output  
Asynchronous Clear Input  
Built-In Reference  
Schmitt Trigger On Clock Input Allows Direct  
Optocoupler Interface  
The LTC1456 has an internal 2.048V reference and a full-  
scale output of 4.095V. It operates on a 4.5V to 5.5V  
supply, dissipating 2.2mW.  
Power-On Reset Clears DAC to 0V  
3-Wire Cascadable Serial Interface  
Maximum DNL Error: 0.5LSB  
Low Cost  
The low power supply current and the space saving SO-8  
package make the LTC1456 ideal for battery-powered  
applications.  
U
APPLICATIONS  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Digital Calibration  
Industrial Process Control  
Automatic Test Equipment  
Cellular Telephones  
U
TYPICAL APPLICATION  
Functional Block Diagram: 12-Bit Rail-to-Rail DAC with Clear Input  
Differential Nonlinearity  
vs Input Code  
4.5V TO 5.5V  
8
0.5  
V
CC  
2.048V  
2
1
D
IN  
CLK  
+
V
OUT  
RAIL-TO-RAIL  
VOLTAGE  
OUTPUT  
12-BIT  
SHIFT  
REG  
7
µP  
3
CS/LD  
12-BIT  
DAC  
AND  
0
DAC  
LATCH  
4
6
D
OUT  
CLR  
POWER-ON  
RESET  
TO  
OTHER  
DACS  
–0.5  
0
512 1024 1536 2048 2560 3072 3584 4095  
CODE  
GND  
5
1456 TA01  
1456 TA02  
1

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