Maxim > 方案 > GPS方案
数字电位器
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| 显示 |
标题/型号 |
关键优势 |
| 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
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| 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
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| 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
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| QV PDF |
Dallastat
DS1809
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| QV PDF |
非易失调节电位器
DS1804
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| 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 |
| MAX5477 |
Linear |
2 |
2-Wire Serial |
Non-Volatile |
256 |
10 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5478 |
2 |
2-Wire Serial |
256 |
50 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5479 |
2 |
2-Wire Serial |
256 |
100 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5487 |
2 |
3-Wire Serial SPI |
256 |
10 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5488 |
2 |
3-Wire Serial SPI |
256 |
50 |
25 |
35 |
325 |
1 |
33.4 |
| MAX5489 |
2 |
3-Wire Serial SPI |
256 |
100 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5432 |
1 |
2-Wire Serial |
32 |
50 |
25 |
35 |
610 |
2 |
9.6 |
| MAX5433 |
1 |
2-Wire Serial |
32 |
100 |
25 |
35 |
610 |
2 |
9.6 |
| MAX5434 |
1 |
2-Wire Serial |
32 |
50 |
25 |
35 |
610 |
2 |
8.3 |
| MAX5435 |
1 |
2-Wire Serial |
32 |
100 |
25 |
35 |
610 |
2 |
8.3 |
| MAX5422 |
1 |
3-Wire Serial SPI |
256 |
50 |
25 |
50 |
325 |
1 |
9.6 |
| MAX5423 |
1 |
3-Wire Serial SPI |
256 |
100 |
25 |
50 |
325 |
1 |
9.6 |
| MAX5424 |
1 |
3-Wire Serial SPI |
256 |
200 |
25 |
50 |
325 |
1 |
9.6 |
| DS3903 |
3 |
2-Wire Addressable |
128 |
10+10+90 |
20 |
300 |
250 |
250 |
45.2 |
| DS1804 |
1 |
Up/Down |
100 |
|
20 |
750 |
400 |
40 |
3 |
| DS1809 |
1 |
Contact-Closure |
64 |
|
20 |
750 |
400 |
25 |
16.2 |
| DS1845 |
2 |
2-Wire Addressable |
100+256 |
|
20 |
750 |
250 |
40 |
16 |
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See All Digital Potentiometers (123)
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