MAX1240BEPA+ vs MAX1243BEPA 对比
详细并排对比 MAX1240BEPA+ 出自 Analog Devices 和 MAX1243BEPA 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 | MAX1240BEPA+ | MAX1243BEPA |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.55 | $2.05 |
| 分辨率 | 12 bits | 10 bits |
| Architecture | SAR (Successive Approximation) | — |
| 采样率 | 73 ksamples/sec | 73 ksps |
| Number of Input Channels | 1 (single-ended) | — |
| Input Type | Single-ended, pseudo-differential (AIN vs. GND) | Single-ended analog input |
| Analog Supply Voltage | +2.7 V to +3.6 V (single supply) | — |
| Digital Supply Voltage | +2.7 V to +3.6 V (single supply) | — |
| Reference Type | External (MAX1240; MAX1241 has internal 2.5 V) | External (B-grade) |
| Reference Input Range | 0 V to +3.6 V (VREF ≤ AVDD) | — |
| Analog Input Range | 0 V to VREF | — |
| Data Interface | SPI / QSPI / MICROWIRE-compatible serial | — |
| Track-and-Hold | Internal, 1:1 S/H:ADC ratio | — |
| Power-Down Current | 5 µW (power-down mode) | — |
| 工作温度 | 0 °C to +70 °C (commercial, 'E' grade) | — |
| 封装 | 8-pin PDIP (E suffix) | PDIP-8 (E package, through-hole) |
| 安装类型 | Through-Hole (DIP) | Through-Hole |
| Process Technology | BiCMOS | — |
| RoHS 状态 | Compliant | Compliant (EPA/+ versions) |
| Number of Channels | — | 1 (single-ended) |
| Conversion Architecture | — | SAR (Successive Approximation) |
| Conversion Time | — | 7.5 us (typ) |
| Track/Hold Acquisition Time | — | 1.5 us (typ) |
| Supply Voltage (VDD) | — | +2.7 V to +5.25 V |
| Digital Interface | — | SPI / QSPI / MICROWIRE 3-wire |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL LSB] |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL LSB] |
| 工作温度范围 | — | -40 to +85 C (E-grade) |
| 引脚数 | — | 8 |
| MSL 等级 | — | 1 (unlimited, through-hole) |