AD5248: 256位、双通道、I2C兼容型数字电阻 |
AD5248是一种适合双通道、256位调整应用的3 mm x 4.9 mm、紧凑型封装解决方案,可实现与双端可变电阻相同的电子调整功能。
该器件提供四种不同的端到端电阻值(2.5 kΩ、10 kΩ、50 kΩ、100 kΩ),具有低温度系数特性,非常适合高精度、高稳定性可变电阻调整应用。游标设置可通过I2C 兼容型数字接口控制。
游标与固定电阻任一端点之间的电阻值,随传输至RDAC锁存器中的数字码呈线性变化。
此外,还提供两个可配置地址解码位,因而最多四个器件可以共用同一总线。当同一总线上需要不同的电阻值,以便优化参数设置/校准时,上述功能特别有用。
该器件采用2.7 V至5.5 V电源供电,功耗小于5 µA,适合便携式电池供电应用。所有器件的保证工作温度范围均为-40°C至+125°C扩展汽车应 ...More
AD5248是一种适合双通道、256位调整应用的3 mm x 4.9 mm、紧凑型封装解决方案,可实现与双端可变电阻相同的电子调整功能。
该器件提供四种不同的端到端电阻值(2.5 kΩ、10 kΩ、50 kΩ、100 kΩ),具有低温度系数特性,非常适合高精度、高稳定性可变电阻调整应用。游标设置可通过I2C 兼容型数字接口控制。
游标与固定电阻任一端点之间的电阻值,随传输至RDAC锁存器中的数字码呈线性变化。
此外,还提供两个可配置地址解码位,因而最多四个器件可以共用同一总线。当同一总线上需要不同的电阻值,以便优化参数设置/校准时,上述功能特别有用。
该器件采用2.7 V至5.5 V电源供电,功耗小于5 µA,适合便携式电池供电应用。所有器件的保证工作温度范围均为-40°C至+125°C扩展汽车应用温度范围。
For additional technical information, please email the Digital Potentiometer Group and supply your name, company, mailing address, telephone/fax numbers, email address, and a brief description of your application.
| Part# | # Channels | # Positions | Memory Type | Interface | Resistor Values (kOhms) | Bipolar Voltage Range (V) | Voltage Range (V) | Supply Current | Temp. Range -40 °C to.. | Absolute Tempco (ppm/°C) | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AD5291 | 1 | 256 | Non-Volatile | SPI | 20 | ±16.5 | +33 | 2µA | 105 | 35 | $2.29 |
| AD5292 | 1 | 1,024 | Non-Volatile | SPI | 20 | ±16.5 | +33 | 2µA | 105 | 35 | $2.62 |
| AD5293 | 1 | 1,024 | Volatile | SPI | 20 | ±16.5 | +33 | 0.2µA | 105 | 5 | $2.55 |
| ADN2860 | 3 | 512 | Non-Volatile | I2C | 25, 250 | ±2.75 | - | 10µA | 85 | 15 | $5.97 |
| AD5228 | 1 | 32 | Volatile | Pushbutton | 10, 50, 100 | - | +5.5 | 0.4µA | 105 | 35 | $0.34 |
| AD5201 | 1 | 33 | Volatile | SPI | 10, 50 | ±3 | +5.5 | 15µA | 85 | 500 | $0.50 |
| AD5227 | 1 | 64 | Volatile | Up/Down | 10, 50, 100 | - | +5.5 | 0.4µA | 105 | 35 | $0.36 |
| AD5246 | 1 | 128 | Volatile | I2C | 5, 10, 50, 100 | - | +5.5 | 3µA | 125 | 35 | $0.45 |
| AD5247 | 1 | 128 | Volatile | I2C | 5, 10, 50, 100 | - | +5.5 | 3µA | 125 | 35 | $0.45 |
| AD5220 | 1 | 128 | Volatile | Up/Down | 10, 50, 100 | - | +5.5 | 15µA | 85 | 800 | $0.90 |
| AD7376 | 1 | 128 | Volatile | SPI | 10, 50, 100, 1M | ±15 | +28 | 10µA | 85 | 35 | $2.86 |
| AD5160 | 1 | 256 | Volatile | SPI | 5, 10, 50, 100 | - | +5.5 | 3µA | 125 | 35 | $0.64 |
| AD5165 | 1 | 256 | Volatile | SPI | 100 | - | +5.5 | 0.05µA | 125 | 35 | $0.58 |
| AD5245 | 1 | 256 | Volatile | I2C | 5, 10, 50, 100 | - | +5.5 | 3µA | 125 | 35 | $0.64 |
| AD5161 | 1 | 256 | Volatile | I2C, SPI | 5, 10, 50, 100 | - | +5.5 | 3µA | 125 | 35 | $0.65 |
| AD5241 | 1 | 256 | Volatile | I2C | 10, 100, 1M | ±3 | +5.5 | 0.1µA | 105 | 30 | $0.93 |
| AD5200 | 1 | 256 | Volatile | SPI | 10, 50 | ±3 | +5.5 | 15µA | 85 | 500 | $0.89 |
| AD8400 | 1 | 256 | Volatile | SPI | 1, 10, 50, 100 | - | +5.5 | 0.01µA | 125 | 500 | $1.13 |
| AD5260 | 1 | 256 | Volatile | SPI | 20, 50, 200 | ±5 | +15 | 0.1µA | 85 | 35 | $1.80 |
| AD5280 | 1 | 256 | Volatile | I2C | 20, 50, 200 | ±5 | +15 | 0.1µA | 85 | 35 | $1.80 |
| AD5290 | 1 | 256 | Volatile | SPI | 10, 50, 100 | ±15 | +30 | 10µA | 105 | 35 | $1.97 |
| AD5222 | 2 | 128 | Volatile | Up/Down | 10, 50, 100, 1M | ±3 | +5.5 | 15µA | 85 | 35 | $0.80 |
| AD5243 | 2 | 256 | Volatile | I2C | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.00 |
| AD5162 | 2 | 256 | Volatile | SPI | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.00 |
| AD5248 | 2 | 256 | Volatile | I2C | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.00 |
| AD5207 | 2 | 256 | Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 40µA | 125 | 500 | $1.06 |
| AD8402 | 2 | 256 | Volatile | SPI | 1, 10, 50, 100 | - | +5.5 | 0.01µA | 125 | 500 | $1.68 |
| AD5242 | 2 | 256 | Volatile | I2C | 10, 100, 1M | ±3 | +5.5 | 0.1µA | 105 | 30 | $1.27 |
| AD5262 | 2 | 256 | Volatile | SPI | 20, 50, 200 | ±5 | +15 | 0.1µA | 85 | 35 | $1.97 |
| AD5282 | 2 | 256 | Volatile | I2C | 20, 50, 200 | ±5 | +15 | 0.1µA | 85 | 35 | $1.97 |
| AD5203 | 4 | 64 | Volatile | SPI | 10, 100 | - | +5.5 | 0.01µA | 85 | 700 | $1.47 |
| AD5204 | 4 | 256 | Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 12µA | 85 | 700 | $1.52 |
| AD8403 | 4 | 256 | Volatile | SPI | 1, 10, 50, 100 | - | +5.5 | 0.01µA | 125 | 500 | $2.79 |
| AD5263 | 4 | 256 | Volatile | I2C, SPI | 20, 50, 200 | ±5 | +15 | 1µA | 125 | 30 | $2.58 |
| AD5206 | 6 | 256 | Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 12µA | 85 | 700 | $1.94 |
| AD5273 | 1 | 64 | One Time Programmable | I2C | 1, 10, 50, 100 | - | +5.5 | 0.1µA | 105 | 300 | $0.69 |
| AD5171 | 1 | 64 | One Time Programmable | I2C | 5, 10, 50, 100 | - | +5.5 | 4µA | 125 | 35 | $0.72 |
| AD5170 | 1 | 256 | One Time Programmable | I2C | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.00 |
| AD5172 | 2 | 256 | One Time Programmable | I2C | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.32 |
| AD5173 | 2 | 256 | One Time Programmable | I2C | 2.5, 10, 50, 100 | - | +5.5 | 3.5µA | 125 | 35 | $1.32 |
| AD5258 | 1 | 64 | Non-Volatile | I2C | 1, 10, 50, 100 | - | +5.5 | 4µA | 85 | 300 | $0.59 |
| AD5259 | 1 | 256 | Non-Volatile | I2C | 5, 10, 50, 100 | n/a | +5.5 | 3µA | 85 | 300 | $0.90 |
| AD5231 | 1 | 1,024 | Non-Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 2.7µA | 85 | 600 | $1.97 |
| AD5251 | 2 | 64 | Non-Volatile | I2C | 1, 10, 50, 100 | ±3 | +5.5 | 3µA | 85 | 600 | $1.97 |
| AD5252 | 2 | 256 | Non-Volatile | I2C | 1, 10, 50, 100 | ±3 | +5.5 | 3µA | 85 | 300 | $1.61 |
| AD5232 | 2 | 256 | Non-Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 3.5µA | 85 | 300 | $2.40 |
| AD5235 | 2 | 1,024 | Non-Volatile | SPI | 25, 250 | ±3 | +5.5 | 3.5µA | 85 | 35 | $3.52 |
| ADN2850 | 2 | 1,024 | Non-Volatile | SPI | 25, 250 | ±3 | +5.5 | 3.5µA | 85 | 35 | $3.52 |
| AD5255 | 3 | 512 | Non-Volatile | I2C | 25, 250 | ±3 | +5.5 | 3.5µA | 85 | 35 | $5.15 |
| AD5233 | 4 | 64 | Non-Volatile | SPI | 10, 50, 100 | ±3 | +5.5 | 3.5µA | 85 | 600 | $2.50 |
| AD5253 | 4 | 64 | Non-Volatile | I2C | 1, 10, 50, 100 | ±3 | +5.5 | 3µA | 85 | 300 | $2.49 |
| AD5254 | 4 | 256 | Non-Volatile | I2C | 1, 10, 50, 100 | ±3 | +5.5 | 3µA | 85 | 300 | $2.58 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
| 产品型号 | 产品状态 | 封装 | 引脚 | 温度范围 | 报价* (1000 pcs.) |
生产供货情况** | 符合ROHS规定 | 查看PCN | 样片车 | 购物车 |
|---|---|---|---|---|---|---|---|---|---|---|
| AD5248BRM10 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | 11/13/2009 | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM10-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | 11/13/2009 | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM100 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | 11/13/2009 | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM100-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | - | N 材料声明 | - | 联络ADI | 添加到购物车 |
| AD5248BRM2.5 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | 11/13/2009 | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM2.5-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | - | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM50 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | 12/25/2009 | N 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRM50-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.22 | - | N 材料声明 | - | 联络ADI | 添加到购物车 |
| AD5248BRMZ10 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 11/13/2009 | Y 材料声明 | 查看PCN | 添加到样片车 | 添加到购物车 |
| AD5248BRMZ10-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 12/25/2009 | Y 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRMZ100 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 11/13/2009 | Y 材料声明 | 查看PCN | 添加到样片车 | 添加到购物车 |
| AD5248BRMZ100-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 02/12/2010 | Y 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRMZ2.5 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 11/13/2009 | Y 材料声明 | 查看PCN | 添加到样片车 | 添加到购物车 |
| AD5248BRMZ2.5-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 01/01/2010 | Y 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
| AD5248BRMZ50 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ 1.11 | 11/13/2009 | Y 材料声明 | 查看PCN | 添加到样片车 | 添加到购物车 |
| AD5248BRMZ50-RL7 | 量产 | 10 ld MSOP | 10 | 汽车级 | $ | 11/13/2009 | Y 材料声明 | - | 联络ADI | 添加到购物车 |
| AD5248EVAL | 量产 | 评估板 | - | 工业 | $ 35.42 | 11/13/2009 | N | - | 联络ADI | 添加到购物车 |
*这里所列出的美国报价单仅供预算参考,指美元报价(规定订量的每片美元,美国离岸价),如有修改不再另行通知。由于地区关税、商业税、汇率及手续费原因,国际报价可能不同。对于特殊批量报价,请与您当地的ADI公司办事处或代理商联络。对于评估板和套件的报价是指一个单位价格。
**样片供货情况可能好于生产供货,请将样片放入购物车,以查看样片供货情况。