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AD5247BKSZ50

 AD5247BKSZ50
Part No.: AD5247BKSZ50
MFG: AD AD
D/C: 13+
Packing: SOP
Original price: 0
QTY: 25020
PDF:
Order hotline: 86755-83294757
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Description: 原装现货厂家直销NEW in Stock
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Detailed description
AD5247提供了128点调节应用的小型2 mm × 2.1 mm封装解决方案。该器件可以实现与机械电位计或可变电阻器一样的电子调节功能。可选4种不同的端到端电阻值(5 kΩ, 10 kΩ, 50 kΩ,100 kΩ) ,这些低温度系数器件是高精度、高稳定性可变电阻调节的理想选择。
 
通过I2C兼容数字接口可以控制抽头设置,还可以回读当前抽头寄存器控制字。每个10 kΩ和100 kΩ的器件,都有3个硬件编码的从机地址,允许用户通过一条I2C总线访问三个器件(数据手册中表8列出全部的从机地址分配)。
 
抽头与固定电阻器每个端点之间的电阻随着发送到电阻串数模转换器(RDAC)锁存的数字编码而呈线性变化。注意在本文件中,数字电位器、可变电阻器以及电阻串数模转换器可以互换使用。
 
AD5247采用2.7 V~5.5 V电源供电,电流消耗3µA,因此可以用在采用电池供电的便携式应用中。
 
FEATURES AND BENEFITS
128 positions
End-to-end resistance: 5 kΩ, 
10 kΩ, 50 kΩ, 100 kΩ
Ultracompact, SC70-6 (2 mm × 2.1 mm) package
I2C-compatible interface
Full read/write of wiper register
Power-on preset to midscale
Single-supply 2.7 V to 5.5 V
Low temperature coefficient: 
45 ppm/°C
Low power, IDD = 3 μA typical
Wide operating temperature range: –40°C to +125°C
Available in Pb–free package
Evaluation board available
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Part No. MFG D/C Packing QTY Description PDF
  AD5247BKSZ50  AD  13+  SOP  25020  原装现货厂家直销NEW in Stock
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