数字电位器(DigiPOT)
ADI公司的数字电位器产品系列可在广泛的工业温度范围内提供出色的性能。这些紧凑型器件有时也称为数字电位计、RDAC或digiPOT，可用于校准系统容差或动态控制系统参数。AD5123和AD5143等digiPOT为128/256位调整应用提供一种非易失性解决方案，具有低电阻容差和低温度系数，从而简化了开环应用以及需要容差匹配的应用。
产品选型表
在线研讨会
应用笔记
解决方案通报和手册
技术指南
用户手册
- UG-323: Evaluation Board for the AD5111 Digital Potentiometer PDF
- UG-628: Evaluation Board for the AD5245 Digital Potentiometer PDF
- UG-625: Evaluation Board for the AD5228 Digital Potentiometer PDF
- UG-627: Evaluation Board for the AD5242 Digital Potentiometer PDF
- UG-311: Reliability Handbook PDF
- UG-469：评估AD5144数字电位计 PDF
- UG-471：评估AD5142数字电位计 PDF
- UG-472：评估AD5142A数字电位计 PDF
- UG-473：评估AD5141数字电位计 PDF
- UG-470：评估AD5143电位计 PDF
- UG-391: Evaluation Board for the AD5258 Digital Potentiometer PDF
- UG-397: Evaluation Board for the AD5247 Digital Potentiometer PDF
- UG-396: Evaluation Board for the AD5246 Digital Potentiometer PDF
- UG-379: Overview of AD5111/AD5113/AD5115 Connections and Functionality PDF
- UG-378: Overview of AD5110/AD5112/AD5114 Connections and Functionality PDF
- UG-348: Evaluation Board for the AD5162 Digital Potentiometer PDF
- UG-346: Evaluation Board for the AD5243 Digital Potentiometer PDF
- UG-350：用于AD5233数字电位计的评估板 PDF
- UG-349: Evaluation Board for the AD5222 Digital Potentiometer (Rev. 0) PDF
- UG-347：用于AD5232数字电位计的评估板 PDF
- UG-345：用于AD5204数字电位计的评估板 PDF
- UG-324: Evaluation Board for the AD5116 Digital Potentiometer PDF
- UG-322: Evaluation Board for the AD5110 Digital Potentiometer PDF
- UG-276：数字变阻器ADN2850评估板 PDF
- UG-274: Evaluation Board for the AD5252 Digital Potentiometer PDF
- UG-258：用于AD5235数字电位计的评估板 PDF
- UG-255: Evaluation Board for the AD8403 Digital Potentiometer PDF
- UG-236: Evaluation Board for the AD5254 Digital Potentiometer PDF
- UG-094: Evaluation Board for 10-Bit, Serial Input, High Precision Digital Rheostats PDF
产品选型手册
数字电位器(DigiPOT)
| SortOrder | Part# | # of Channels | Number of Positions | Nominal Resistor Values | Resistor Tolerance (max) (%) | Resistance Tempco (typ) (ppm/°C) | DigiPot Memory Type | Data Input Interface | Vs span (min) (V) | Vs span (max) (V) | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AD5144A | 4 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $2.90 (AD5144ABRUZ10) |
| 2 | AD5144 | 4 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $2.90 (AD5144BCPZ100-RL7) |
| 3 | AD5143 | 4 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $2.85 (AD5143BCPZ100-RL7) |
| 4 | AD5142A | 2 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $1.65 (AD5142ABCPZ100-RL7) |
| 5 | AD5142 | 2 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | SPI | 2.3 | 5.5 | $1.65 (AD5142BCPZ100-RL7) |
| 6 | AD5141 | 1 | 256 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C, SPI | 2.3 | 5.5 | $0.90 (AD5141BCPZ100-RL7) |
| 7 | AD5124 | 4 | 128 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $2.50 (AD5124BCPZ100-RL7) |
| 8 | AD5123 | 4 | 128 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $2.45 (AD5123BCPZ100-RL7) |
| 9 | AD5122A | 2 | 128 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $1.45 (AD5122ABCPZ100-RL7) |
| 10 | AD5122 | 2 | 128 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | SPI | 2.3 | 5.5 | $1.45 (AD5122BCPZ100-RL7) |
| 11 | AD5121 | 1 | 128 | 10 kOhms, 100 kOhms | 8 | 35 | Non-Volatile | I²C, SPI | 2.3 | 5.5 | $0.70 (AD5121BCPZ100-RL7) |
| 12 | AD5116 | 1 | 64 | 10 kOhms, 5 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | Pushbutton | 2.3 | 5.5 | $0.66 (AD5116BCPZ10-500R7) |
| 13 | AD5115 | 1 | 32 | 10 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | Up/Down | 2.3 | 5.5 | $0.60 (AD5115BCPZ10-500R7) |
| 14 | AD5114 | 1 | 32 | 10 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $0.60 (AD5114BCPZ10-1-RL7) |
| 15 | AD5113 | 1 | 64 | 10 kOhms, 5 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | Up/Down | 2.3 | 5.5 | $0.68 (AD5113BCPZ10-500R7) |
| 16 | AD5112 | 1 | 64 | 10 kOhms, 5 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $0.68 (AD5112BCPZ10-1-RL7) |
| 17 | AD5111 | 1 | 128 | 10 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | Up/Down | 2.3 | 5.5 | $0.76 (AD5111BCPZ10-500R7) |
| 18 | AD5110 | 1 | 128 | 10 kOhms, 80 kOhms | 8 | 35 | Non-Volatile | I²C | 2.3 | 5.5 | $0.76 (AD5110BCPZ10-1-RL7) |
| 19 | AD5175 | 1 | 1024 | 10 kOhms | 15 | 35 | Non-Volatile | I²C | 2.7 | 5.5 | $1.45 (AD5175BCPZ-10-RL7) |
| 20 | AD5174 | 1 | 1024 | 10 kOhms | 15 | 35 | Non-Volatile | SPI | 2.7 | 5.5 | $1.45 (AD5174BCPZ-10-RL7) |
| 21 | AD5274 | 1 | 256 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 5 | Non-Volatile | I²C | 2.7 | 5.5 | $0.98 (AD5274BCPZ-100-RL7) |
| 22 | AD5272 | 1 | 1024 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 5 | Non-Volatile | I²C | 2.7 | 5.5 | $1.64 (AD5272BCPZ-100-RL7) |
| 23 | AD5271 | 1 | 256 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 5 | Non-Volatile | SPI | 2.7 | 5.5 | $0.98 (AD5271BCPZ-20-RL7) |
| 24 | AD5270 | 1 | 1024 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 5 | Non-Volatile | SPI | 2.7 | 5.5 | $1.64 (AD5270BCPZ-100-RL7) |
| 25 | AD5293 | 1 | 1024 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 35 | Volatile | SPI | 9 | 33 | $2.63 (AD5293BRUZ-100) |
| 26 | AD5292 | 1 | 1024 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 35 | Non-Volatile | SPI | 9 | 33 | $2.70 (AD5292BRUZ-100) |
| 27 | AD5291 | 1 | 256 | 100 kOhms, 20 kOhms, 50 kOhms | 1 | 35 | Non-Volatile | SPI | 9 | 33 | $2.36 (AD5291BRUZ-100) |
| 28 | AD5290 | 1 | 256 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 35 | Volatile | SPI | 20 | 30 | $2.07 (AD5290YRMZ10) |
| 29 | AD5259 | 1 | 256 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 30 | 500 | Non-Volatile | I²C | 2.7 | 5.5 | $0.93 (AD5259BCPZ100-R7) |
| 30 | AD5258 | 1 | 64 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 30 | 500 | Non-Volatile | I²C | 2.7 | 5.5 | $0.61 (AD5258BRMZ1) |
| 31 | AD5252 | 2 | 256 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 650 | Non-Volatile | I²C | 2.7 | 5.5 | $1.66 (AD5252BRUZ1) |
| 32 | AD5251 | 2 | 64 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 650 | Non-Volatile | I²C | 2.7 | 5.5 | $2.47 (AD5251BRUZ50) |
| 33 | AD5254 | 4 | 256 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 650 | Non-Volatile | I²C | 2.7 | 5.5 | $2.66 (AD5254BRUZ1) |
| 34 | AD5253 | 4 | 64 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 650 | Non-Volatile | I²C | 2.7 | 5.5 | $2.56 (AD5253BRUZ10) |
| 35 | AD5228 | 1 | 32 | 10 kOhms, 100 kOhms, 50 kOhms | 20 | 35 | Volatile | Pushbutton | 2.7 | 5.5 | $0.42 (AD5228BUJZ100-RL7) |
| 36 | AD5227 | 1 | 64 | 10 kOhms, 100 kOhms, 50 kOhms | 20 | 35 | Volatile | Up/Down | 2.7 | 5.5 | $0.45 (AD5227BUJZ100-RL7) |
| 37 | AD5171 | 1 | 64 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 30 | 35 | One Time Programmable | I²C | 2.7 | 5.5 | $0.74 (AD5171BRJZ10-R7) |
| 38 | AD5165 | 1 | 256 | 100 kOhms | 20 | 35 | Volatile | SPI | 2.7 | 5.5 | $0.73 (AD5165BUJZ100-R7) |
| 39 | AD5248 | 2 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | Volatile | I²C | 2.7 | 5.5 | $1.03 (AD5248BRMZ10) |
| 40 | AD5243 | 2 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | Volatile | I²C | 2.7 | 5.5 | $1.03 (AD5243BRMZ10) |
| 41 | AD5170 | 1 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | One Time Programmable | I²C | 2.7 | 5.5 | $1.26 (AD5170BRMZ10) |
| 42 | AD5247 | 1 | 128 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 20 | 45 | Volatile | I²C | 2.7 | 5.5 | $0.46 (AD5247BKSZ100-1RL7) |
| 43 | AD5246 | 1 | 128 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 20 | 45 | Volatile | I²C | 2.7 | 5.5 | $0.46 (AD5246BKSZ100-RL7) |
| 44 | AD5173 | 2 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | One Time Programmable | I²C | 2.7 | 5.5 | $1.66 (AD5173BRMZ10) |
| 45 | AD5172 | 2 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | One Time Programmable | I²C | 2.7 | 5.5 | $1.66 (AD5172BRMZ10) |
| 46 | AD5162 | 2 | 256 | 10 kOhms, 100 kOhms, 2.5 kOhms, 50 kOhms | 20 | 35 | Volatile | SPI | 2.7 | 5.5 | $1.03 (AD5162BRMZ10) |
| 47 | AD5263 | 4 | 256 | 20 kOhms, 200 kOhms, 50 kOhms | 30 | 30 | Volatile | I²C | 5 | 15 | $3.12 (AD5263BRUZ20) |
| 48 | AD5245 | 1 | 256 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 30 | 45 | Volatile | I²C | 2.7 | 5.5 | $0.66 (AD5245BRJZ100-RL7) |
| 49 | AD5161 | 1 | 256 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 30 | 45 | Volatile | I²C | 2.7 | 5.5 | $0.67 (AD5161BRMZ10) |
| 50 | AD5160 | 1 | 256 | 10 kOhms, 100 kOhms, 5 kOhms, 50 kOhms | 15 | 45 | Volatile | SPI | 2.7 | 5.5 | $0.66 (AD5160BRJZ100-RL7) |
| 51 | AD5282 | 2 | 256 | 20 kOhms, 200 kOhms, 50 kOhms | 30 | 30 | Volatile | I²C | 5 | 15 | $2.07 (AD5282BRUZ20) |
| 52 | AD5280 | 1 | 256 | 20 kOhms, 200 kOhms, 50 kOhms | 30 | 30 | Volatile | I²C | 5 | 15 | $1.89 (AD5280BRUZ20) |
| 53 | AD5273 | 1 | 64 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 30 | 300 | One Time Programmable | I²C | 2.7 | 5.5 | $0.71 (AD5273BRJZ100-R7) |
| 54 | AD5235 | 2 | 1024 | 25 kOhms, 250 kOhms | 8 | 35 | Non-Volatile | SPI | 2.7 | 5.5 | $4.42 (AD5235BRUZ25) |
| 55 | AD5262 | 2 | 256 | 20 kOhms, 200 kOhms, 50 kOhms | 30 | 35 | Volatile | SPI | 5 | 15 | $2.07 (AD5262BRUZ20) |
| 56 | AD5260 | 1 | 256 | 20 kOhms, 200 kOhms, 50 kOhms | 30 | 35 | Volatile | SPI | 5 | 15 | $1.89 (AD5260BRUZ20) |
| 57 | AD5233 | 4 | 64 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 600 | Non-Volatile | SPI | 2.7 | 5.5 | $3.14 (AD5233BRUZ10) |
| 58 | AD5232 | 2 | 256 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 600 | Non-Volatile | SPI | 2.7 | 5.5 | $2.78 (AD5232BRUZ10) |
| 59 | AD5231 | 1 | 1024 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 600 | Non-Volatile | SPI | 2.7 | 5.5 | $2.03 (AD5231BRUZ10) |
| 60 | ADN2850 | 2 | 1024 | 25 kOhms, 250 kOhms | 8 | 35 | Non-Volatile | SPI | 2.7 | 5.5 | $4.42 (ADN2850BCPZ25) |
| 61 | AD5207 | 2 | 256 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 500 | Volatile | SPI | 2.7 | 5.5 | $1.09 (AD5207BRUZ10) |
| 62 | AD5242 | 2 | 256 | 1 MOhms, 10 kOhms, 100 kOhms | 30 | 30 | Volatile | I²C | 2.7 | 5.5 | $1.31 (AD5242BRUZ10) |
| 63 | AD5241 | 1 | 256 | 1 MOhms, 10 kOhms, 100 kOhms | 30 | 30 | Volatile | I²C | 2.7 | 5.5 | $0.96 (AD5241BRUZ10) |
| 64 | AD5201 | 1 | 33 | 10 kOhms, 50 kOhms | 30 | 500 | Volatile | SPI | 2.7 | 5.5 | $0.63 (AD5201BRMZ10) |
| 65 | AD5200 | 1 | 256 | 10 kOhms, 50 kOhms | 30 | 500 | Volatile | SPI | 2.7 | 5.5 | $1.12 (AD5200BRMZ10) |
| 66 | AD5222 | 2 | 128 | 1 MOhms, 10 kOhms, 100 kOhms, 50 kOhms | 30 | 35 | Volatile | Up/Down | 2.7 | 5.5 | $1.08 (AD5222BRUZ10) |
| 67 | AD5206 | 6 | 256 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 700 | Volatile | SPI | 2.7 | 5.5 | $2.13 (AD5206BRUZ10) |
| 68 | AD5204 | 4 | 256 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 700 | Volatile | SPI | 2.7 | 5.5 | $1.67 (AD5204BCPZ10-REEL) |
| 69 | AD5220 | 1 | 128 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 800 | Volatile | Up/Down | 2.7 | 5.5 | $1.06 (AD5220WBRZ10-REEL7) |
| 70 | AD5203 | 4 | 64 | 10 kOhms, 100 kOhms | 30 | 700 | Volatile | SPI | 2.7 | 5.5 | $1.97 (AD5203ARUZ100) |
| 71 | AD7376 | 1 | 128 | 10 kOhms, 100 kOhms, 50 kOhms | 30 | 300 | Volatile | SPI | 5 | 33 | $3.84 (AD7376ARUZ10) |
| 72 | AD8400 | 1 | 256 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 500 | Volatile | SPI | 2.7 | 5.5 | $1.24 (AD8400ARZ1) |
| 73 | AD8403 | 4 | 256 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 500 | Volatile | SPI | 2.7 | 5.5 | $3.07 (AD8403ARZ1) |
| 74 | AD8402 | 2 | 256 | 1 kOhms, 10 kOhms, 100 kOhms, 50 kOhms | 20 | 500 | Volatile | SPI | 2.7 | 5.5 | $1.85 (AD8402ARUZ1) |
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