MAX187CEPA vs MAX188BEPP 对比
详细并排对比 MAX187CEPA 出自 Maxim Integrated 和 MAX188BEPP 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 | MAX187CEPA | MAX188BEPP |
|---|---|---|
| 品牌 | Maxim Integrated | 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） | $9.45 | $11.40 |
| 分辨率 | 12 bits | 12 bit |
| 采样率 | 75 ksps | 133 ksps |
| 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) | — |
| Operating Supply Current | 1.5 mA (operating) | 1.5 mA (operating) |
| 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 | — |
| 封装 | 8-pin PDIP (DIP-8) | 20-pin PDIP (EPP) |
| 安装类型 | Through-Hole | Through-Hole |
| 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 | Non-RoHS (legacy PDIP) |
| Number of Input Channels | — | 8 single-ended / 4 differential |
| Supply Voltage - Single | — | 5 V |
| Supply Voltage - Dual | — | ±5 V |
| 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) |
| 工作温度 | — | -40 °C to +85 °C |