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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 |
MAX5422、MAX5423和MAX5424评估板
MAX5422EVKIT
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| QV PDF |
MAX5432和MAX5433评估板
MAX5432EVKIT
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| 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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| QV PDF |
Dallastat数字电位器
DS1669
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| 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 |
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MAX5477
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Linear
|
2
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2-Wire Serial
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Non-Volatile
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256
|
10
|
25
|
35
|
325
|
1
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MAX5478
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Linear
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2
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2-Wire Serial
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Non-Volatile
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256
|
50
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25
|
35
|
325
|
1
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MAX5479
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Linear
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2
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2-Wire Serial
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Non-Volatile
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256
|
100
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25
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35
|
325
|
1
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MAX5487
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Linear
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2
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3-Wire Serial SPI
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Non-Volatile
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256
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10
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25
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35
|
325
|
1
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MAX5488
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Linear
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2
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3-Wire Serial SPI
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Non-Volatile
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256
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50
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25
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35
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325
|
1
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MAX5489
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Linear
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2
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3-Wire Serial SPI
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Non-Volatile
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256
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100
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25
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35
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325
|
1
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MAX5432
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Linear
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1
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2-Wire Serial
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Non-Volatile
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32
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50
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25
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35
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610
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2
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MAX5433
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Linear
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1
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2-Wire Serial
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Non-Volatile
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32
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100
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25
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35
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610
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2
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MAX5434
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Linear
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1
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2-Wire Serial
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Non-Volatile
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32
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50
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25
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35
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610
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2
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MAX5435
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Linear
|
1
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2-Wire Serial
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Non-Volatile
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32
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100
|
25
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35
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610
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2
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DS3903
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Linear
|
3
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2-Wire Addressable
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Non-Volatile
|
128
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10+10+90
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20
|
300
|
250
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250
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DS1669
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Linear
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1
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Contact-Closure
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Non-Volatile
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64
|
10
100
50
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20
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750
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400
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65
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DS1804
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Linear
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1
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Up/Down
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Non-Volatile
|
100
|
10
100
50
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20
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750
|
400
|
40
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DS1809
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Linear
|
1
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Contact-Closure
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Non-Volatile
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64
|
10
100
50
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20
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750
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400
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25
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DS1845
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Linear
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2
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2-Wire Addressable
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Non-Volatile
|
100+256
|
10+10
10+100
10+50
|
20
|
750
|
250
|
40
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MAX5422
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Linear
|
1
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3-Wire Serial SPI
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Non-Volatile
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256
|
50
|
25
|
50
|
325
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1
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MAX5423
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Linear
|
1
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3-Wire Serial SPI
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Non-Volatile
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256
|
100
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25
|
50
|
325
|
1
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MAX5424
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Linear
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1
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3-Wire Serial SPI
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Non-Volatile
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256
|
200
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25
|
50
|
325
|
1
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| See All Digital Potentiometers (121) |
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