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Maxim > 方案 > 显示器：LCD
用于亮度控制的数字电位器
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
I²C、8通道gamma缓冲器，带有EEPROM
DS3508
| 低功耗、低成本LCD gamma发生器，带有EEPROM |
| 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 |
64抽头、一次性编程、线性变化数字电位器
MAX5527, MAX5528, MAX5529
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| QV PDF |
10位、非易失、线性变化数字电位器
MAX5481, MAX5482, MAX5483, MAX5484
| 单路1024抽头数字电位器 |
| QV PDF |
非易失、32抽头数字电位器
DS4301
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| QV PDF |
可编址数字电位器
DS1805
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| QV PDF |
3V、Dallastat数字电位器
DS1869
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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 |
| MAX5128 |
Linear |
1 |
Up/Down |
Non-Volatile |
128 |
22 |
25 |
50 |
600 |
1.5 |
4 |
| MAX5481 |
3-Wire Serial SPI |
Non-Volatile |
1024 |
10 |
25 |
35 |
- |
1 |
10 |
| MAX5482 |
3-Wire Serial SPI |
Non-Volatile |
1024 |
50 |
25 |
35 |
- |
1 |
10 |
| MAX5483 |
3-Wire Serial SPI |
Non-Volatile |
1024 |
10 |
25 |
35 |
- |
1 |
10 |
| MAX5484 |
3-Wire Serial SPI |
Non-Volatile |
1024 |
50 |
25 |
35 |
- |
1 |
10 |
| MAX5527 |
Up/Down |
Non-Volatile |
64 |
100 |
25 |
35 |
100 |
1.5 |
10 |
| MAX5528 |
Up/Down |
Non-Volatile |
64 |
50 |
25 |
35 |
100 |
1.5 |
10 |
| MAX5529 |
Up/Down |
Non-Volatile |
64 |
10 |
25 |
35 |
100 |
1.5 |
10 |
| DS4301 |
Up/Down |
Non-Volatile |
32 |
200 |
20 |
250 |
500 |
60 |
16 |
| DS1805 |
2-Wire Addressable |
Volatile |
256 |
|
20 |
550 |
400 |
40 |
33 |
| DS1804 |
Up/Down |
Non-Volatile |
100 |
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20 |
750 |
400 |
40 |
3 |
| DS1809 |
Contact-Closure |
Non-Volatile |
64 |
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20 |
750 |
400 |
25 |
16 |
| DS1869 |
Contact-Closure |
Non-Volatile |
64 |
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20 |
750 |
400 |
10 |
44 |
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See All Digital Potentiometers (123)
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| Key Specifications: Programmable Gamma Buffers |
| Part Number |
Total Channels |
Programmable Channels |
Resolution
(bits) |
Integrated Nonvolatile Memory |
VCOM Calibrator |
VCOM Buffer |
Interface |
VSUPPLY
(V) |
IQ
(mA) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
RoHS Available |
Oper. Temp.
(°C) |
| max w/pins |
| DS3508 |
8 |
8 |
8 |
Yes |
No |
No |
I2C |
9 to 15.5 |
4 |
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45 |
Yes |
-45 to +95 |
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See All Programmable Gamma Buffers (14)
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