AD5248BRMZ50-RL7 vs AD5272BRMZ-50-RL7 对比
详细并排对比 AD5248BRMZ50-RL7 出自 Analog Devices 和 AD5272BRMZ-50-RL7 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
AD5248BRMZ50-RL7 - Dual 50kΩ 256-Tap I²C Digital Potentiometer | Analog Devices
AD5248BRMZ50-RL7 ✓ 量产中规格对比
| 参数 | AD5248BRMZ50-RL7 | AD5272BRMZ-50-RL7 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Amplifier ICs | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.65 | $2.65 |
| Number of Channels | 2 (dual) | 1 |
| End-to-End Resistance | 50 kΩ | — |
| Number of Taps | 256 per channel | 1024 |
| Tap Resolution | 8-bit (1 LSB) | — |
| 接口 | I²C-compatible 2-wire serial | I2C (Fast Mode, up to 400 kHz) |
| Address Decode Pins | AD0, AD1 (up to 4 devices on bus) | — |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | — |
| Supply Current (LD) | [DATA_NEEDED: quiescent supply current] | — |
| Terminal Voltage (A, B, W) | GND to VDD | — |
| Wiper Resistance | [DATA_NEEDED: wiper resistance] | — |
| Settling Time (Power-up) | 5 µs typical | — |
| 工作温度 | -40 °C to +125 °C | — |
| 封装 | 10-pin MSOP (RM/MSOP, 3.0 mm × 4.9 mm) | 10-lead MSOP (3.0 mm × 3.0 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (RL7 = 7-inch reel, 1000 pcs) | — |
| MSL 等级 | 1 | MSL 1 (Unlimited, per partgenie summary) |
| Configuration | Rheostat / Voltage Divider (per channel) | — |
| Taper | Linear | — |
| Memory | Volatile (RDAC register) | — |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| End-to-End Resistance (R-AB) | — | 50 kΩ |
| 分辨率 | — | 10 bit |
| Resistor Tolerance Error | — | < 1% |
| Single Supply Voltage | — | 2.7 V to 5.5 V |
| Dual Supply Voltage | — | ±2.5 V |
| Nonvolatile Memory | — | Yes (50-TP one-time programmable fuse) |
| Wiper Resistance (Typical) | — | 35 Ω to 70 Ω |
| 工作温度范围 | — | -40°C to +125°C |