MAX148AEPP+ vs MAX147AEAP 对比
详细并排对比 MAX148AEPP+ 出自 Maxim Integrated 和 MAX147AEAP 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。
Maxim Integrated
MAX148AEPP+ - 10-Bit 8-Ch 133ksps 5.25V Precision ADC | Maxim Integrated
MAX148AEPP+ ✓ 量产中Analog Devices
MAX147AEAP - 12-Bit 8-Ch SAR ADC, 133ksps, Serial | Maxim Integrated
MAX147AEAP ✓ 量产中规格对比
| 参数 | MAX148AEPP+ | MAX147AEAP |
|---|---|---|
| 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） | $6.95 | $4.88 |
| 分辨率 | 10 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 differential | — |
| 采样率 | 133 ksps | — |
| 电源电压 | +2.7 V to +5.25 V | — |
| Supply Current (Active) | 1.2 mA typ at 133 ksps | — |
| Supply Current (Shutdown) | < 10 µA | — |
| INL (max) | ±1 LSB | — |
| DNL (max) | ±1 LSB | — |
| Input Type | Differential, Single-Ended | Differential, Single Ended |
| Data Interface | SPI / QSPI / MICROWIRE-compatible serial | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Architecture | SAR (Successive Approximation) | — |
| Configuration | MUX-S/H-ADC | — |
| Ratio S/H:ADC | 1:1 | — |
| Number of ADCs | 1 | — |
| Reference Type | External (ratiometric or fixed) | — |
| Shutdown Pin | Yes (active-low SHDN) | Yes - SHDN (active low, hardware) |
| 工作温度 | -40 °C to +85 °C (industrial) | — |
| 封装 | 20-pin PDIP (DIP-20) | — |
| 安装类型 | Through-Hole | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Number of Input Channels | — | 8 single-ended / 4 differential |
| Conversion Architecture | — | SAR (Successive Approximation) |
| Sample Rate (max) | — | 133 ksps |
| Analog Supply Voltage (AVDD) | — | +2.7 V to +5.25 V |
| Digital Supply Voltage (DVDD) | — | +2.7 V to +5.25 V |
| 基准电压 | — | External (user-supplied, MAX147 variant) |
| Software Power-Down | — | Yes (selectable, plus auto-shutdown at end-of-conversion) |
| 工作温度范围 | — | -40 °C to +85 °C (industrial) |
| 封装 / 外壳 | — | 20-SSOP (5.3 mm body) |
| 引脚数 | — | 20 |
| Lead-Free | — | Yes |
| Reference-Buffer Amplifier Trim | — | ±1.5 % voltage adjustment range |