MAX188BEPP vs MAX187CEPA 对比
详细并排对比 MAX188BEPP 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 | MAX188BEPP | MAX187CEPA |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 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） | $11.40 | $9.45 |
| 分辨率 | 12 bit | 12 bits |
| Number of Input Channels | 8 single-ended / 4 differential | — |
| 采样率 | 133 ksps | 75 ksps |
| Supply Voltage - Single | 5 V | — |
| Supply Voltage - Dual | ±5 V | — |
| Operating Supply Current | 1.5 mA (operating) | 1.5 mA (operating) |
| Power-Down Current | 2 µA | — |
| 接口类型 | SPI / QSPI / Microwire-compatible serial | — |
| Internal Reference Voltage | 4.096 V | — |
| Track/Hold | Internal | — |
| Input Voltage Range (Unipolar) | 0 V to 4.096 V | — |
| Input Voltage Range (Bipolar) | ±5 V (with bipolar supply) | — |
| Converter Type | Successive-Approximation (SAR) | — |
| 封装 | 20-pin PDIP (EPP) | 8-pin PDIP (DIP-8) |
| 安装类型 | Through-Hole | Through-Hole |
| 工作温度 | -40 °C to +85 °C | — |
| RoHS 状态 | Non-RoHS (legacy PDIP) | Compliant (MAX187CEPA+ version); non-compliant for original CEPA suffix |
| Conversion Time | — | 8.5 us (successive approximation) |
| Track/Hold Acquisition | — | 1.5 us |
| Integral Nonlinearity (INL) | — | +/-0.5 LSB (MAX187A/MAX189A grade) |
| Analog Input Range | — | 0 V to 5 V |
| 电源电压 | — | +5 V single supply (4.75 V to 5.25 V) |
| 关断电流 | — | 2 uA |
| Internal Reference | — | 4.096 V buffered (MAX187 only; MAX189 requires external) |
| Serial Interface | — | 3-wire SPI/QSPI/MICROWIRE-compatible |
| Temperature Grade | — | Industrial (C grade) |
| Power Consumption | — | 7.5 mW (operating); 10 uW (shutdown) |