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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 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 |
Smallest Available Package (max w/pins) (mm2) |
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MAX5128
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Linear
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1
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Up/Down
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Non-Volatile
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128
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22
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25
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50
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600
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1.5
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| • | Custom Programmed Resistance Response |
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4
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MAX5481
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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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1024
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10
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25
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35
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-
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1
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10
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MAX5482
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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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1024
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50
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25
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35
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-
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1
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10
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MAX5483
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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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1024
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10
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25
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35
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-
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1
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10
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MAX5484
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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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1024
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50
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25
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35
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-
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1
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10
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MAX5527
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Linear
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1
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Up/Down
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Non-Volatile
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64
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100
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25
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35
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100
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1.5
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10
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MAX5528
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Linear
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1
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Up/Down
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Non-Volatile
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64
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50
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25
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35
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100
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1.5
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10
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MAX5529
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Linear
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1
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Up/Down
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Non-Volatile
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64
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10
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25
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35
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100
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1.5
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10
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DS4301
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Linear
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1
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Up/Down
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Non-Volatile
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32
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200
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20
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250
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500
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60
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16
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DS1805
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Linear
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1
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2-Wire Addressable
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Volatile
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256
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10
50
100
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20
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550
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400
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40
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-
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33
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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
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100
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10
50
100
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20
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750
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400
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40
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3
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DS1809
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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
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10
50
100
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20
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750
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400
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25
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16
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DS1869
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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
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10
50
100
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20
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750
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400
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10
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44
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| See All Digital Potentiometers (121) |
| Key Specifications:
Programmable Gamma Buffers |
| Part Number |
Total Channels |
Programmable Channels |
Resolution (Bits) |
Integrated Nonvolatile Memory |
VCOM Calibrator |
VCOM Buffer |
Interface |
Supply Voltage (V) |
Quiescent Current (mA) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS3508
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8
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8
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8
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Yes
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No
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No
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I2C
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9 to 15.5
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4
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TSSOP/20
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45
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-45 to +95
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| See All Programmable Gamma Buffers (14) |
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