MAX1284BCSA vs MAX1285BCSA 对比
详细并排对比 MAX1284BCSA 出自 Analog Devices 和 MAX1285BCSA 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 | MAX1284BCSA | MAX1285BCSA |
|---|---|---|
| 品牌 | Analog Devices | 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） | $9.95 | $5.40 |
| 分辨率 | 12 bit | 12 bits |
| 采样率 | 400 ksps | — |
| Number of Input Channels | 1 (single-ended) | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| 电源电压 | 4.5 V to 5.5 V (single supply) | — |
| Internal Reference | +2.5 V | — |
| Analog Input Range | 0 to VREF (unipolar, single-ended) | — |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible | — |
| 封装 | 8-pin SOIC (narrow-body, 150 mil) | 8-pin SOIC (SO-8, narrow body) |
| 工作温度 | 0 C to +70 C (commercial) | — |
| Pinout Compatibility | Pin-compatible with MAX1240/MAX1241 family | — |
| Input Type | Single-ended, unipolar | — |
| Track/Hold | Yes, on-chip high-bandwidth T/H | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status - cross-reference shows MAX1285BCSA+ is lead-free compliant; original "BCSA" variant RoHS data not in verified web data] |
| 安装类型 | Surface Mount | Surface Mount |
| Part Number | — | MAX1285BCSA |
| Number of Inputs | — | 1 single-ended (true-differential input stage) |
| Sampling Rate (max) | — | 300 ksps |
| Input Supply Voltage (Analog/Digital) | — | +2.7 V to +3.6 V (single supply) |
| Internal Reference Voltage | — | +2.5 V |
| Supply Current (operating) | — | 2.5 mA (typical) |
| 接口 | — | Serial, SPI/QSPI/MICROWIRE-compatible |
| Track/Hold Bandwidth | — | Wide-bandwidth T/H (per datasheet) |
| 工作温度范围 | — | 0 °C to +70 °C (commercial, "BCSA" suffix) |
| 引脚数量 | — | 8 |
| Lead-Free (MAX1285BCSA+ suffix) | — | Yes (Pb-free Sn/Ag/Cu lead finish; the "+" suffix denotes lead-free version) |