MAX1240BEPA+ vs MAX157BEPA+ 对比
详细并排对比 MAX1240BEPA+ 出自 Analog Devices 和 MAX157BEPA+ 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。
Maxim Integrated
MAX157BEPA+ - 10-Bit 108ksps 2-Ch Serial ADC | Maxim Integrated
MAX157BEPA+ Obsolete规格对比
| 参数 | MAX1240BEPA+ | MAX157BEPA+ |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.55 | $5.21 |
| 分辨率 | 12 bits | 10 bit |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| 采样率 | 73 ksamples/sec | 108 ksps |
| Number of Input Channels | 1 (single-ended) | — |
| Input Type | Single-ended, pseudo-differential (AIN vs. GND) | 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 Type | External (MAX1240; MAX1241 has internal 2.5 V) | — |
| 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 | SPI / QSPI / MICROWIRE (3-wire 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) | -40 C to +85 C (industrial) |
| 封装 | 8-pin PDIP (E suffix) | 8-pin PDIP (through-hole) |
| 安装类型 | Through-Hole (DIP) | Through-Hole |
| Process Technology | BiCMOS | — |
| RoHS 状态 | Compliant | Compliant |
| Number of Channels | — | 2 (single-ended) |
| Conversion Time | — | 7.4 us (successive approximation) |
| Wake-Up Time | — | 2.5 us (from power-down) |
| 电源电压 | — | +2.7 V to +5.25 V (single supply) |
| 电源电流 | — | 3.2 mW at VDD=+3.6 V (typ) |
| 基准电压 | — | Internal 2.048 V or external |
| Configuration | — | MUX-S/H-ADC |
| Terminal Form | — | Through-Hole |
| Lead-Free | — | Yes |