ADS8568SPMR vs ADS8568SPM 对比
详细并排对比 ADS8568SPMR 出自 Texas Instruments 和 ADS8568SPM 出自 Texas Instruments。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 | ADS8568SPMR | ADS8568SPM |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $15.80 | $17.10 |
| 分辨率 | 16 bits | 16 bits |
| Number of Channels | 8 | 8 |
| Sampling Type | Simultaneous Sampling | — |
| ADC Architecture | SAR (Successive Approximation Register) | — |
| Maximum Data Rate (Parallel Mode) | 510 kSPS per channel | — |
| Maximum Data Rate (Serial Mode) | 400 kSPS per channel | — |
| Input Range | +/-10 V or +/-5 V (software configurable, bipolar) | — |
| Signal-to-Noise Ratio (SNR) | 91.5 dB | [DATA_NEEDED: SNR in dB] |
| Total Harmonic Distortion (THD) | -94 dB typical | [DATA_NEEDED: THD in dB] |
| 接口 | Parallel (PAR) or Serial (SER) | — |
| Input Type | Bipolar, single-ended | — |
| Analog Input Protection | On-chip analog input clamp | — |
| Anti-Aliasing Filter | Second-order, integrated | — |
| 封装 | 64-pin LQFP (PMR), 10x10 mm | 64-pin LQFP (PM), 10x10 mm |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | -40C to +125C (industrial) | -40 °C to +125 °C |
| RoHS 状态 | Compliant | Compliant |
| Sampling Architecture | — | Simultaneous-sampling SAR |
| Max Sample Rate (Parallel) | — | 540 kSPS per channel |
| Max Sample Rate (Serial) | — | 450 kSPS per channel |
| 输入电压范围 | — | ±10 V or ±5 V (bipolar, software-selectable per channel-pair) |
| Analog Supply Voltage (AVDD) | — | 4.75 V to 5.25 V |
| Digital Supply Voltage (DVDD) | — | 2.7 V to 3.6 V |
| Total Power Consumption (AVDD) | — | 335 mW at full throughput |
| Analog Input Impedance | — | 1 MΩ (input clamp protected) |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL in LSB] |
| MSL 等级 | — | 3 (168 hours) |
| Digital Interface | — | Parallel (16-/8-bit) or Serial (SPI-compatible) |
| Internal Reference | — | Yes (with reference buffer) |
| Auto-Sleep Mode | — | Yes (programmable wake-up) |