MAX145ACPA vs MAX144BEUA 对比
详细并排对比 MAX145ACPA 出自 Maxim Integrated 和 MAX144BEUA 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 | MAX145ACPA | MAX144BEUA |
|---|---|---|
| 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） | $5.20 | $3.21 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 2 | 2 single-ended |
| 采样率 | 108 ksps | 108 ksps |
| Supply Voltage Range | +2.7 V to +5.25 V | — |
| Supply Current (max, 108 ksps) | 1.5 mA | — |
| Power-Down Current | less than 1 microamp | — |
| Conversion Time | 7.4 microseconds | 7.4 µs |
| Wake-Up Time | 2.5 microseconds | 2.5 µs |
| Input Configuration | Pseudo-differential (CH1, CH2 with COM) | — |
| 基准电压 | +2.5 V internal or external | — |
| INL (max) | +/-1 LSB | ±1 LSB |
| DNL (max) | +/-1 LSB (no missing codes) | ±1 LSB (no missing codes) |
| Serial Interface | SPI/QSPI/MICROWIRE-compatible | SPI / MICROWIRE / QSPI-compatible, 3-wire |
| 工作温度范围 | 0 C to +70 C | — |
| 封装 | PDIP-8 | 8-pin µMAX / uSOP (TSSOP-compatible 3.00 mm body) |
| 安装类型 | Through-Hole | — |
| RoHS 状态 | Compliant (Pb-free + suffix) | Compliant |
| Architecture | SAR (Successive Approximation) | — |
| Conversion Architecture | — | SAR (Successive Approximation) |
| Supply Voltage (Analog/Digital) | — | +2.7 V to +5.25 V |
| Supply Current (108 ksps) | — | 1.6 mA typ |
| Supply Current (Power-Down) | — | < 1 µA |
| Reference Input | — | External (REF pin) |
| Operating Temperature (B grade) | — | -40 °C to +85 °C |
| Lead-Free | — | Yes |