MAX1401EAI vs MAX1402EAI+W 对比
详细并排对比 MAX1401EAI 出自 Maxim Integrated 和 MAX1402EAI+W 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
MAX1401EAI - 18-Bit Sigma-Delta ADC, 28-SSOP | Maxim Integrated
MAX1401EAI ⚠ 最后一次采购规格对比
| 参数 | MAX1401EAI | MAX1402EAI+W |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.05 | $13.85 |
| 分辨率 | 18 bit | 18 bits |
| Architecture | Sigma-Delta (oversampling) | Sigma-delta modulator + SINC3 decimation filter |
| Number of Input Channels | 3 differential or 5 pseudo-differential | — |
| Conversion Rate | 4.8 ksps max | — |
| Effective Accuracy at 480 sps | 16 bit (no missing codes) | — |
| 电源电压 | +3 V (single supply) | +5 V nominal |
| Operating Quiescent Current | 250 uA | — |
| Power-Down Current | 2 uA | — |
| Internal Reference Voltage | 1.25 V | — |
| 接口 | SPI / QSPI / MICROWIRE compatible serial | SPI / QSPI / MICROWIRE-compatible serial |
| 封装 | 28-SSOP | 28-pin SSOP (EAI) |
| Temperature Grade | Industrial | — |
| 安装类型 | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Package Code | SSOP, 28-pin | — |
| No-Missing-Code Accuracy | — | 16 bits at 480 sps |
| Output Data Rate (max) | — | 480 sps |
| Output Data Rate (programmable) | — | 60 sps to 480 sps |
| Analog Inputs | — | 3 differential / pseudo-differential channels |
| PGA Gain Range | — | 1 to 128 |
| On-Chip Current Sources | — | 2 x 200 µA matched |
| Quiescent Current (operating) | — | 250 µA typ |
| Quiescent Current (power-down) | — | 2 µA typ |
| 工作温度 | — | -40 °C to +85 °C |
| RoHS 状态 | — | Compliant |
| MSL 等级 | — | 1 (per JEDEC J-STD-020) |