TSA7887ARZ-REEL vs AD7887ARZ-REEL 对比
详细并排对比 TSA7887ARZ-REEL 出自 Silicon Labs 和 AD7887ARZ-REEL 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。
Silicon Labs
TSA7887ARZ-REEL - 12-bit 125ksps 2-ch SAR ADC SOIC-8 | Silicon Labs
TSA7887ARZ-REEL Obsolete规格对比
| 参数 | TSA7887ARZ-REEL | AD7887ARZ-REEL |
|---|---|---|
| 品牌 | Silicon Labs | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.48 | $4.25 |
| 分辨率 | 12 bit | 12 bit |
| Number of Channels | 2 (single-ended, multiplexed) | — |
| 采样率 | 125 ksps | 125 kSPS |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| 电源电压 | +2.7 V to +5.25 V (single supply) | — |
| 电源电流 | 0.85 mA typical | — |
| Input Type | Single-ended (2 channels) | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Internal Reference | 2.5 V | — |
| External Reference Support | Yes | — |
| Track-and-Hold Acquisition Time | 500 ns | — |
| External Clock | Up to 2 MHz serial clock | — |
| 封装 | SOIC-8 (RZ suffix) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant | Compliant (Z suffix) |
| Grade | 'A' Grade (per Mouser listing) | — |
| Number of Analog Inputs | — | 1 or 2 (single-ended) |
| Input Track-and-Hold Acquisition | — | 500 ns |
| Supply Voltage (Single) | — | 2.7 V to 5.25 V |
| Internal Reference Voltage | — | 2.5 V |
| Digital Interface | — | SPI, QSPI, MICROWIRE, DSP-compatible serial |
| Output Coding | — | Straight binary |
| Input Sampling Scheme | — | Single-ended |
| Channel Configuration | — | Dual-channel or read-only single-channel |
| 封装 / 外壳 | — | 8-SOIC (0.154 inch, 3.90 mm width) |
| 工作温度范围 | — | -40C to +125C [DATA_NEEDED: confirm exact automotive/commercial grade] |
| Packaging | — | Tape & Reel (REEL), 2,500 pcs |
| Lead Free | — | Yes |
| Conversion Latency | — | [DATA_NEEDED: confirm from datasheet Rev. E timing diagram] |