AD7124-8BCPZ-RL7 vs AD7124-4BBCPZ-RL7 对比
详细并排对比 AD7124-8BCPZ-RL7 出自 Analog Devices 和 AD7124-4BBCPZ-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。
规格对比
| 参数 | AD7124-8BCPZ-RL7 | AD7124-4BBCPZ-RL7 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | 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） | $8.85 | $28.64 |
| 分辨率 | 24 bits | 24 bit |
| Number of Input Channels | 8 differential / 15 single-ended or pseudo-differential | — |
| Architecture | Sigma-Delta (Σ-Δ) | — |
| Output Data Rate (max) | 19.2 kSPS | — |
| Effective Resolution (typical) | 20 bits noise-free code at low data rates | — |
| Integrated PGA | Yes, gain 1 to 128 | — |
| Internal Reference | Precision low-drift bandgap, 2.5 V nominal | Precision low drift band gap |
| External Reference Support | Yes, differential input, internally bufferable | — |
| Analog Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Digital Supply Voltage | 1.65 V to 3.6 V | 1.8 V to 3.6 V |
| Power Consumption (Full Power Mode) | [DATA_NEEDED: quiescent current full-power mode] | — |
| Power Consumption (Low Power Mode) | [DATA_NEEDED] mA | — |
| 工作温度范围 | -40 °C to +105 °C | -40°C to +105°C |
| 接口 | SPI, QSPI, MICROWIRE-compatible serial | — |
| Digital Filter / Notch | Programmable sinc filter with 50 Hz / 60 Hz simultaneous rejection | — |
| Burnout Current Sources | Yes (sensor health diagnostics) | — |
| 封装 | 32-LFCSP (5 mm x 5 mm) with exposed pad | 32-LFCSP (5x5 mm) |
| 安装类型 | Surface Mount | — |
| MSL 等级 | MSL 3 (168 Hours) per PartGenie listing | — |
| Reel Size | 7-inch (-RL7 suffix per Analog Devices reel convention) | — |
| RoHS / REACH | ROHS3 Compliant, REACH Unaffected | — |
| Number of Channels | — | 4 differential or 7 single-ended/pseudo differential |
| Input Type | — | Differential, Single-Ended, Pseudo-Differential |
| Data Interface | — | SPI |
| Sampling Rate (Max) | — | 19.2 kSPS |
| PGA Gain | — | 1 to 128 |
| Power Modes | — | Low, Mid, Full |
| Typical Current (Low Power Mode) | — | 350 µA |
| RMS Noise (Gain=128, 25 SPS) | — | 1.5 µV |
| RoHS 状态 | — | Compliant |