数字电位计

Analog Device, Inc.(简称ADI)拥有丰富的数字电位计产品,不仅支持多种接口、32至1024抽头分辨率和各种大小的端到端电阻(1 kΩ至1 MΩ),同时还提供易失性、非易失性、一次和多次可编程存储器选择。与可变电阻器、变阻器和机械电位计类似,可以利用这些集成电路数字电位计来调整电子电路。ADI公司最近推出全新的digiPOT+系列电位计,该系列产品集业界领先的可变电阻性能与非易失性存储器(NVM)于一体,采用紧凑型封装。欲全面了解digiPOT+定义的详细信息,请访问ADI公司“数字电位计术语表”。有关各种常见问题,请访问数字电位计常见问题解答

Circuit from the lab 已完成设计、测试,可供立即集成

产品选型表



所有设计工具

  • 滤波器 滤波器
  • 光电二极管 光电二极管
  • 放大器工具 放大器工具
  • 产品搜索 产品搜索
  • ADIsimADC ADIsimADC
  • ADIsimDAC ADIsimDAC
  • ADC/DAC 工具 ADC/DAC 工具
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  • ADIsimRF ADIsimRF
  • ADIsimPLL ADIsimPLL
  • RF 工具 RF 工具
  • 产品搜索 产品搜索
  • ADIsimPower ADIsimPower
  • 数字电源管理 数字电源管理
  • 电源工具 电源工具
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digiPOT-Webinar

Digital Potentiometers

Part#Number of ChannelsNumber of PositionsNominal Resistance (kΩ) (typ)Resistor Tolerance (max)Config/Programming InterfaceMemory TypeVsupply (min)Vsupply (max)-3dB Bandwidth (typ)Operating Temp RangeUS Price 1000 to 4999
AD5144A 4 256 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $2.90
AD5144 4 256 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $2.90
AD5143 4 256 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $2.85
AD5142A 2 256 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $1.65
AD5142 2 256 10, 100 8 SPI Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $1.65
AD5141 1 256 10, 100 8 SPI Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $0.90
AD5124 4 128 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $2.50
AD5123 4 128 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $2.45
AD5122A 2 128 10, 100 8 I2C Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $1.45
AD5122 2 128 10, 100 8 SPI Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $1.45
AD5121 1 128 10, 100 8 SPI Non-Volatile 2.3 5.5 3 MHz -40 to 125°C $0.70
AD5116 1 64 10, 80 8 Pushbutton Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.66
AD5115 1 32 10, 80 8 Up/Down Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.60
AD5114 1 32 10, 80 8 I2C Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.60
AD5113 1 64 10, 80 8 Up/Down Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.68
AD5112 1 64 10, 80 8 I2C Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.68
AD5111 1 128 10 8 UDC Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.76
AD5110 1 128 10 8 I2C Non-Volatile 2.3 5.5 4 MHz -40 to 125°C $0.76
AD5175 1 1024 10 15 I2C Non-Volatile 2.7 5.5 700 kHz -40 to 125°C $1.45
AD5174 1 1024 10 15 SPI Non-Volatile 2.7 5.5 700 kHz -40 to 125°C $1.45
AD5274 1 256 20, 50, 100 1 I2C Non-Volatile 2.7 5.5 300 kHz -40 to 125°C $0.95
AD5272Reference Circuit Available 1 1024 20, 50, 100 1 I2C Non-Volatile 2.7 5.5 300 kHz -40 to 125°C $1.59
AD5271 1 256 20, 50, 100 1 SPI Non-Volatile 2.7 5.5 300 kHz -40 to 125°C $0.95
AD5270Reference Circuit Available 1 1024 20, 50, 100 1 SPI Non-Volatile 2.7 5.5 300 kHz -40 to 125°C $1.59
AD5293Reference Circuit Available 1 1024 20, 50, 100 1 SPI Volatile 9 33 520 kHz -40 to 105°C $2.55
AD5292Reference Circuit Available 1 1024 20, 50, 100 1 SPI Non-Volatile 9 33 520 kHz -40 to 105°C $2.62
AD5291Reference Circuit Available 1 256 20, 50, 100 1 SPI Non-Volatile 9 33 520 kHz -40 to 105°C $2.29
AD5290 1 256 10, 50, 100 30 SPI Volatile 5 30 470 -40 to 105°C $1.97
AD5259 1 256 5, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 2 MHz -40 to 85°C $0.90
AD5258 1 64 1, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 18 MHz -40 to 85°C $0.59
AD5252 2 256 1, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 4 MHz -40 to 85°C $1.61
AD5251 2 64 1, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 4 MHz -40 to 85°C $1.97
AD5254 4 256 1, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 4 MHz -40 to 85°C $2.58
AD5253 4 64 1, 10, 50, 100 30 I2C Non-Volatile 2.7 5.5 4 MHz -40 to 85°C $2.49
AD5228 1 32 10, 50, 100 20 Pushbutton Volatile 2.7 5.5 460 kHz -40 to 105°C $0.34
AD5227 1 64 10, 50, 100 20 Up/Down Volatile 2.7 5.5 460 kHz -40 to 105°C $0.36
AD5171 1 64 5, 10, 50, 100 30 I2C One Time Programmable 2.7 5.5 1.5 MHz -40 to 125°C $0.72
AD5165 1 256 100 20 SPI Volatile 2.7 5.5 55 kHz -40 to 125°C $0.58
AD5248 2 256 2.5, 10, 50, 100 20 I2C Volatile 2.7 5.5 4.8 MHz -40 to 125°C $1.00
AD5243 2 256 2.5, 10, 50, 100 20 I2C Volatile 2.7 5.5 4.8 MHz -40 to 125°C $1.00
AD5170 1 256 2.5, 10, 50, 100 55 I2C One Time Programmable 2.7 5.5 4.8 MHz -40 to 125°C $1.00
AD5247 1 128 5, 10, 50, 100 20 I2C Volatile 2.7 5.5 1.2 MHz -40 to 125°C $0.45
AD5246 1 128 5, 10, 50, 100 30 I2C Volatile 2.7 5.5 1.2 MHz -40 to 125°C $0.45
AD5173 2 256 2.5, 10, 50, 100 55 I2C One Time Programmable 2.7 5.5 4.8 MHz -40 to 125°C $1.32
AD5172 2 256 2.5, 10, 50, 100 55 I2C One Time Programmable 2.7 5.5 4.8 MHz -40 to 125°C $1.32
AD5162 2 256 2.5, 10, 50, 100 20 SPI Volatile 2.7 5.5 4.8 MHz -40 to 125°C $1.00
AD5263 4 256 20, 50, 200 30 I2C Volatile 5 15 300 kHz -40 to 125°C $2.97
AD5245 1 256 5, 10, 50, 100 30 I2C Volatile 2.7 5.5 1.2 MHz -40 to 125°C $0.64
AD5161 1 256 5, 10, 50, 100 30 I2C Volatile 2.7 5.5 1.2 MHz -40 to 125°C $0.65
AD5160 1 256 5, 10, 50, 100 15 SPI Volatile 2.7 5.5 1.2 MHz -40 to 125°C $0.64
AD5282 2 256 20, 50, 200 30 I2C Volatile 5 15 310 kHz -40 to 85°C $1.97
AD5280 1 256 20, 50, 200 30 I2C Volatile 5 15 310 kHz -40 to 85°C $1.80
AD5273 1 64 1, 10, 50, 100 30 I2C One Time Programmable 2.7 5.5 6 MHz -40 to 105°C $0.69
AD5235 2 1024 25, 250 8 SPI Non-Volatile 2.7 5.5 35 kHz -40 to 85°C $3.52
AD5262 2 256 20, 50, 200 30 SPI Volatile 5 15 310 kHz -40 to 85°C $1.97
AD5260 1 256 20, 50, 200 30 SPI Volatile 5 15 310 kHz -40 to 85°C $1.80
AD5233 4 64 10, 50, 100 20 SPI Non-Volatile 2.7 5.5 630 kHz -40 to 85°C $2.50
AD5232 2 256 10, 50, 100 20 SPI Non-Volatile 2.7 5.5 500 kHz -40 to 85°C $2.70
AD5231 1 1024 10, 50, 100 30 SPI Non-Volatile 2.7 5.5 370 kHz -40 to 85°C $1.97
ADN2850 2 1024 25, 250 8 SPI Non-Volatile 2.7 5.5 35 kHz -40 to 85°C $3.52
AD5207 2 256 10, 50, 100 30 SPI Volatile 2.7 5.5 600 kHz -40 to 125°C $1.06
AD5242 2 256 10, 100, 1k 30 I2C Volatile 2.7 5.5 650 kHz -40 to 105°C $1.27
AD5241 1 256 10, 100, 1k 30 I2C Volatile 2.7 5.5 650 kHz -40 to 105°C $0.93
AD5201Reference Circuit Available 1 33 10, 50 30 SPI Volatile 2.7 5.5 600 kHz -40 to 85°C $0.50
AD5200 1 256 10, 50 30 SPI Volatile 2.7 5.5 600 kHz -40 to 85°C $0.89
AD5222 2 128 10, 50, 100, 1k 30 Up/Down Volatile 2.7 5.5 1 MHz -40 to 85°C $0.80
AD5206 6 256 10, 50, 100 30 SPI Volatile 2.7 5.5 721 kHz -40 to 85°C $1.94
AD5204 4 256 10, 50, 100 30 SPI Volatile 2.7 5.5 721 kHz -40 to 85°C $1.52
AD5220 1 128 10, 50, 100 30 Up/Down Volatile 2.7 5.5 650 kHz -40 to 85°C $0.90
AD5203 4 64 10, 100 30 SPI Volatile 2.7 5.5 600 -40 to 85°C $1.47
AD7376 1 128 10, 50, 100 30 SPI Volatile 5 33 470 kHz -40 to 85°C $2.86
AD8400 1 256 1, 10, 50, 100 20 SPI Volatile 2.7 5.5 5 MHz -40 to 125°C $1.13
AD8403 4 256 1, 10, 50, 100 20 SPI Volatile 2.7 5.5 5 MHz -40 to 125°C $2.79
AD8402 2 256 1, 10, 50, 100 20 SPI Volatile 2.7 5.5 5 MHz -40 to 125°C $1.68
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