MAX1243BEPA vs MAX1240BEPA+ 对比
详细并排对比 MAX1243BEPA 出自 Maxim Integrated 和 MAX1240BEPA+ 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 | MAX1243BEPA | MAX1240BEPA+ |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 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） | $2.05 | $5.55 |
| 分辨率 | 10 bits | 12 bits |
| Number of Channels | 1 (single-ended) | — |
| 采样率 | 73 ksps | 73 ksamples/sec |
| 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 | — |
| Reference Type | External (B-grade) | External (MAX1240; MAX1241 has internal 2.5 V) |
| Digital Interface | SPI / QSPI / MICROWIRE 3-wire | — |
| Input Type | Single-ended analog input | Single-ended, pseudo-differential (AIN vs. GND) |
| 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) | — |
| 封装 | PDIP-8 (E package, through-hole) | 8-pin PDIP (E suffix) |
| 安装类型 | Through-Hole | Through-Hole (DIP) |
| RoHS 状态 | Compliant (EPA/+ versions) | Compliant |
| 引脚数 | 8 | — |
| MSL 等级 | 1 (unlimited, through-hole) | — |
| Architecture | — | SAR (Successive Approximation) |
| Number of Input Channels | — | 1 (single-ended) |
| 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 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) |
| Process Technology | — | BiCMOS |