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Maxim > 方案 > 无绳电话

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 MAX5128评估板/评估系统
MAX5128EVCMAXQU+, MAX5128EVKIT+

QV  PDF 128抽头、非易失、线性变化数字电位器,采用2mm x 2mm µDFN封装
MAX5128

QV  PDF 64抽头、一次性编程、线性变化数字电位器
MAX5527, MAX5528, MAX5529

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

QV  PDF 双路、256抽头、增/减控制接口数字电位器
MAX5450, MAX5451, MAX5452, MAX5453, MAX5454, MAX5455

业内尺寸最小的256抽头、双通道数字电位器
QV  PDF 双路、256抽头、低漂移、数字电位器,14引脚TSSOP封装
MAX5413, MAX5414, MAX5415

QV  PDF 双路、256抽头、低漂移、数字电位器,10引脚µMAX封装
MAX5403, MAX5404, MAX5405

业内尺寸最小的双通道数字电位器



Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
MAX5128  Linear 1 Up/Down Non-Volatile 128 22 25 50 600 1.5 4.2
MAX5527  1 Up/Down Non-Volatile 64 100 25 35 100 1.5 9.6
MAX5528  1 Up/Down Non-Volatile 64 50 25 35 100 1.5 9.6
MAX5529  1 Up/Down Non-Volatile 64 10 25 35 100 1.5 9.6
MAX5477  2 2-Wire Serial Non-Volatile 256 10 25 35 325 1 9.6
MAX5478  2 2-Wire Serial Non-Volatile 256 50 25 35 325 1 9.6
MAX5479  2 2-Wire Serial Non-Volatile 256 100 25 35 325 1 9.6
MAX5487  2 3-Wire Serial SPI Non-Volatile 256 10 25 35 325 1 9.6
MAX5488  2 3-Wire Serial SPI Non-Volatile 256 50 25 35 325 1 33.4
MAX5489  2 3-Wire Serial SPI Non-Volatile 256 100 25 35 325 1 9.6
MAX5432  1 2-Wire Serial Non-Volatile 32 50 25 35 610 2 9.6
MAX5433  1 2-Wire Serial Non-Volatile 32 100 25 35 610 2 9.6
MAX5434  1 2-Wire Serial Non-Volatile 32 50 25 35 610 2 8.3
MAX5435  1 2-Wire Serial Non-Volatile 32 100 25 35 610 2 8.3
MAX5422  1 3-Wire Serial SPI Non-Volatile 256 50 25 50 325 1 9.6
MAX5423  1 3-Wire Serial SPI Non-Volatile 256 100 25 50 325 1 9.6
MAX5424  1 3-Wire Serial SPI Non-Volatile 256 200 25 50 325 1 9.6
DS3903  3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250 45.2
MAX5450  2 Up/Down Volatile 256 10 25 35 225 2 15.4
MAX5451  2 Up/Down Volatile 256 10 25 35 225 2 33.4
MAX5452  2 Up/Down Volatile 256 50 25 35 225 2 15.4
MAX5453  2 Up/Down Volatile 256 50 25 35 225 2 33.4
MAX5454  2 Up/Down Volatile 256 100 25 35 225 2 15.4
MAX5455  2 Up/Down Volatile 256 100 25 35 225 2 33.4
DS1804  1 Up/Down Non-Volatile 100
10
50
100
20 750 400 40 3
DS1809  1 Contact-Closure Non-Volatile 64
10
50
100
20 750 400 25 16.2
DS1845  2 2-Wire Addressable Non-Volatile 100+256
10+100
10+10
10+50
20 750 250 40 16
MAX5413  2 3-Wire Serial SPI Volatile 256 10 25 35 275 5 33.4
MAX5414  2 3-Wire Serial SPI Volatile 256 50 25 35 275 5 33.4
MAX5415  2 3-Wire Serial SPI Volatile 256 100 25 35 275 5 33.4
MAX5403  2 3-Wire Serial SPI Volatile 256 10 25 35 275 5 15.4
MAX5404  2 3-Wire Serial SPI Volatile 256 50 25 35 275 5 15.4
MAX5405  2 3-Wire Serial SPI Volatile 256 100 25 35 275 5 15.4
See All Digital Potentiometers (123)



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