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Maxim > 方案 > 传感器(包括IEEE-P1451.4即插即用传感器)

数字电位器

数据资料
显示 标题/型号 关键优势
QV  PDF 双路、256抽头、非易失、SPI接口、线性变化数字电位器
MAX5487, MAX5488, MAX5489

QV  PDF 双路、256抽头、非易失、I²C接口、数字电位器
MAX5477, MAX5478, MAX5479

业内尺寸最小的双路、256抽头数字电位器,3mm x 3mm TQFN封装
QV  PDF 双路、非易失、可变电阻器,带有用户EEPROM
DS3902

QV  PDF 2线、5位DAC,提供三路数字输出
DS4302

QV  PDF 非易失、32抽头数字电位器
DS4301

QV  PDF 三路、128抽头、非易失、数控可变电阻/开关
DS3904, DS3905

三通道、128抽头、非易失、可变数字电阻/开关,简化PC电源的自动调节
QV  PDF 三路、128抽头、非易失数字电位器
DS3903

用于自动电源校准的低成本、三路非易失电位器, 省去了工厂人工校准的成本
QV  PDF 双路、温控、非易失可变电阻和存储器
DS1848

QV  PDF 双路、温控、非易失可变电阻
DS1847

QV  PDF 非易失调节电位器
DS1804




Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Features
MAX5477  Linear 2 2-Wire Serial Non-Volatile 256 10 25 35 325 1
EEPROM Wiper Memory
MAX5478  Linear 2 2-Wire Serial Non-Volatile 256 50 25 35 325 1
EEPROM Wiper Memory
MAX5479  Linear 2 2-Wire Serial Non-Volatile 256 100 25 35 325 1
EEPROM Wiper Memory
MAX5487  Linear 2 3-Wire Serial SPI Non-Volatile 256 10 25 35 325 1
EEPROM Wiper Memory
MAX5488  Linear 2 3-Wire Serial SPI Non-Volatile 256 50 25 35 325 1
EEPROM Wiper Memory
MAX5489  Linear 2 3-Wire Serial SPI Non-Volatile 256 100 25 35 325 1
EEPROM Wiper Memory
DS4302  Linear 1 2-Wire Serial Volatile 32  -   -   -   -  300
Three Programmable Digital Outputs
DS3902  Linear 2 2-Wire Addressable Non-Volatile 256 50 + (30 or 15) 20 300 160 200
EEPROM Wiper Memory
DS4301  Linear 1 Up/Down Non-Volatile 32 200 20 250 500 60
EEPROM Wiper Memory
DS3905  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
EEPROM Wiper Memory
DS3904  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
EEPROM Wiper Memory
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
EEPROM Wiper Memory
DS1804  Linear 1 Up/Down Non-Volatile 100 10
100
50
20 750 400 40
EEPROM Wiper Memory
DS1847  Linear 2 2-Wire Addressable Non-Volatile 256 10+50 20 850  -  1000
128-Byte User EEPROM
EEPROM Wiper Memory
Resistance-Temp. Lookup Table
DS1848  Linear 2 2-Wire Addressable Non-Volatile 256 10+50 20 850  -  1000
128-Byte User EEPROM
EEPROM Wiper Memory
Resistance-Temp. Lookup Table
See All Digital Potentiometers (121)



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