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。
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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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