MAX187BEPA vs MAX187CEPA 对比
详细并排对比 MAX187BEPA 出自 Analog Devices 和 MAX187CEPA 出自 Maxim Integrated。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 | MAX187BEPA | MAX187CEPA |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.85 | $9.45 |
| 分辨率 | 12 bits | 12 bits |
| Architecture | SAR (Successive Approximation) | — |
| Input Channels | 1 single-ended | — |
| 采样率 | 75 ksps (8.5 µs conversion time) | 75 ksps |
| Analog Input Range | 0 V to 5 V | 0 V to 5 V |
| 电源电压 | +5 V (single supply) | +5 V single supply (4.75 V to 5.25 V) |
| Integral Nonlinearity (INL) | ±1/2 LSB (B grade) | +/-0.5 LSB (MAX187A/MAX189A grade) |
| Internal Reference | 4.096 V buffered | 4.096 V buffered (MAX187 only; MAX189 requires external) |
| Operating Current | 1.5 mA typical | — |
| 关断电流 | 2 µA | 2 uA |
| Track/Hold Acquisition Time | 1.5 µs | — |
| Serial Interface | 3-wire SPI/QSPI/MICROWIRE compatible | 3-wire SPI/QSPI/MICROWIRE-compatible |
| 封装 | 8-pin PDIP (E) | 8-pin PDIP (DIP-8) |
| 工作温度范围 | -40 °C to +85 °C (B/EPA grade, industrial) | — |
| 安装类型 | Through-Hole | Through-Hole |
| Conversion Time | — | 8.5 us (successive approximation) |
| Track/Hold Acquisition | — | 1.5 us |
| Operating Supply Current | — | 1.5 mA (operating) |
| Temperature Grade | — | Industrial (C grade) |
| Power Consumption | — | 7.5 mW (operating); 10 uW (shutdown) |
| RoHS 状态 | — | Compliant (MAX187CEPA+ version); non-compliant for original CEPA suffix |