TSA7887ARMZ vs MAX1295BCEI 对比
详细并排对比 TSA7887ARMZ 出自 Silicon Labs 和 MAX1295BCEI 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 | TSA7887ARMZ | MAX1295BCEI |
|---|---|---|
| 品牌 | Silicon Labs | 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） | $3.10 | $11.20 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 2 (single-ended) / 1 (pseudo-differential) | — |
| 采样率 | 125 ksps | 265 ksps |
| Architecture | SAR (Successive Approximation Register) | Successive Approximation (SAR) with input T/H |
| Input Type | Single-ended, pseudo-differential | — |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| Internal Reference Voltage | 2.5 V | — |
| Reference Mode | Internal 2.5 V or external | — |
| Digital Interface | SPI / QSPI / MICROWIRE-compatible serial | Parallel (byte/word) |
| Power Dissipation (typ @ 100 ksps, 3V) | 2.5 mW [DATA_NEEDED: exact figure from datasheet] | — |
| 关断电流 | < 1 µA | — |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 | 8-pin MSOP (RMZ) | 28-pin SSOP / QSOP |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (variants with + suffix) |
| Grade | Industry / xIND second source | — |
| Number of Input Channels | — | 6 single-ended / 3 pseudo-differential (MAX1295) |
| 电源电压 | — | +3 V (single supply, +2.7 V to +3.6 V) |
| Integral Nonlinearity (INL) | — | ±0.5 LSB (max) |
| Differential Nonlinearity (DNL) | — | ±0.5 LSB (max) |
| Internal Reference | — | +2.5 V |
| External Reference Support | — | Yes (REF pin accepts external reference) |
| Power-Down Current | — | 1 µA (typ) |
| Active Supply Current | — | [DATA_NEEDED: full-scale current at 265 ksps] |
| Analog Input Range | — | 0 V to VREF (single-ended) |
| 工作温度范围 | — | [DATA_NEEDED: grade code C operating range] |