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Maxim > 方案 > GPS方案

数字电位器

数据资料
显示 标题/型号 关键优势
QV  PDF MAX5422、MAX5423和MAX5424评估板
MAX5422EVKIT
QV  PDF MAX5432和MAX5433评估板
MAX5432EVKIT
QV  PDF 32抽头、非易失、I²C、线性数字电位器
MAX5432, MAX5433, MAX5434, MAX5435

32抽头、非易失、I²C、线性调节数字电位器，具有机械电位器的功能，但用简单的2线串口替代机械调节
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 256抽头、非易失、SPI接口数字电位器
MAX5422, MAX5423, MAX5424
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、非易失电位器和存储器
DS1845
QV  PDF Dallastat
DS1809
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 Smallest Available Package (max w/pins) (mm2)
MAX5477  Linear 2 2-Wire Serial Non-Volatile 256 10 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5478  Linear 2 2-Wire Serial Non-Volatile 256 50 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5479  Linear 2 2-Wire Serial Non-Volatile 256 100 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5487  Linear 2 3-Wire Serial SPI Non-Volatile 256 10 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5488  Linear 2 3-Wire Serial SPI Non-Volatile 256 50 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5489  Linear 2 3-Wire Serial SPI Non-Volatile 256 100 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5432  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2
•EEPROM Wiper Memory
 10
MAX5433  Linear 1 2-Wire Serial Non-Volatile 32 100 25 35 610 2
•EEPROM Wiper Memory
 10
MAX5434  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2
•EEPROM Wiper Memory
 8
MAX5435  Linear 1 2-Wire Serial Non-Volatile 32 100 25 35 610 2
•EEPROM Wiper Memory
 8
MAX5422  Linear 1 3-Wire Serial SPI Non-Volatile 256 50 25 50 325 1
•EEPROM Wiper Memory
 10
MAX5423  Linear 1 3-Wire Serial SPI Non-Volatile 256 100 25 50 325 1
•EEPROM Wiper Memory
 10
MAX5424  Linear 1 3-Wire Serial SPI Non-Volatile 256 200 25 50 325 1
•EEPROM Wiper Memory
 10
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
•EEPROM Wiper Memory
 45
DS1804  Linear 1 Up/Down Non-Volatile 100 10
50
100 		20 750 400 40
•EEPROM Wiper Memory
 3
DS1809  Linear 1 Contact-Closure Non-Volatile 64 10
50
100 		20 750 400 25
•EEPROM Wiper Memory
 16
DS1845  Linear 2 2-Wire Addressable Non-Volatile 100+256 10+50
10+100
10+10 		20 750 250 40
•256-Byte User EEPROM
•EEPROM Wiper Memory
 5
See All Digital Potentiometers (121)
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