AD5270BCPZ-20 vs AD5291BRUZ-20 对比
详细并排对比 AD5270BCPZ-20 出自 Analog Devices 和 AD5291BRUZ-20 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Analog Devices
AD5291BRUZ-20 - 20kΩ 256-Position SPI Digital Potentiometer | ADI
AD5291BRUZ-20 ✓ 量产中规格对比
| 参数 | AD5270BCPZ-20 | AD5291BRUZ-20 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Interface ICs | Logic ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.65 | $2.69 |
| Part Number | AD5270BCPZ-20 | — |
| Number of Channels | 1 | 1 |
| Number of Taps | 1024 | 256 |
| End-to-End Resistance (R-AB) | 20 kΩ nominal | 20 kΩ |
| Resistor Tolerance | < 1% | — |
| 接口 | SPI (4-wire serial) | — |
| Nonvolatile Memory | 50-TP (50-time programmable) | 20-time programmable (20-TP) |
| Wiper Resistance (Rw) | 35 Ω to 70 Ω typical | — |
| Wiper Current (max) | ±6 mA | — |
| Supply Voltage (VDD) | 2.7 V to 5.5 V (single 5 V operation noted) | — |
| 工作温度 | -40 °C to +125 °C | — |
| 封装 | 10-LFCSP-WD (3 mm × 3 mm) with exposed pad | 14-pin TSSOP (RU-14) |
| 安装类型 | Surface Mount | Surface Mount |
| Memory Writes | 50 times maximum (50-TP) | — |
| Compliance | RoHS compliant | — |
| Resistance Tolerance | — | ±1% (max) |
| Temperature Coefficient (Rheostat Mode) | — | 5 ppm/°C (typ) |
| Digital Interface | — | SPI (Mode 1, Mode 3) |
| Analog Supply Voltage (VDD) | — | 2.7 V to 5.5 V |
| Logic Supply Voltage (VL) | — | 1.7 V to 5.5 V |
| Wiper Resistance | — | 50 Ω (typ) |
| Bandwidth (Rheostat Mode, -3 dB) | — | [DATA_NEEDED: bandwidth] |
| Total Harmonic Distortion + Noise | — | [DATA_NEEDED: THD+N] |
| 工作温度范围 | — | -40 °C to +105 °C |
| MSL 等级 | — | 1 (unlimited) |
| Lead-Free / RoHS | — | Yes / Compliant |
| Reset Input | — | Hardware RESET pin + software reset (Command 4) |