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Maxim > 方案 > 基站/无线基础结构
数字电位器(RF PA/PIN二极管偏置)
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
MAX5128评估板/评估系统
MAX5128EVCMAXQU+, MAX5128EVKIT+
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| 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
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| QV PDF |
双路、非易失数字电位器及安全存储器
DS1855
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| QV PDF |
双路、温控、非易失可变电阻和存储器
DS1848
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| QV PDF |
双路、温控、非易失可变电阻
DS1847
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| 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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| 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 |
| DS1855 |
2 |
2-Wire Addressable |
100+256 |
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20 |
750 |
250 |
60 |
5.2 |
| DS1809 |
1 |
Contact-Closure |
64 |
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20 |
750 |
400 |
25 |
16.2 |
| DS1845 |
2 |
2-Wire Addressable |
100+256 |
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20 |
750 |
250 |
40 |
16 |
| DS1847 |
2 |
2-Wire Addressable |
256 |
10+50 |
20 |
850 |
- |
1000 |
16 |
| DS1848 |
2 |
2-Wire Addressable |
256 |
10+50 |
20 |
850 |
- |
1000 |
16 |
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See All Digital Potentiometers (123)
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