ADS8568SPM vs ADS8568SPMR 对比
详细并排对比 ADS8568SPM 出自 Texas Instruments 和 ADS8568SPMR 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 | ADS8568SPM | ADS8568SPMR |
|---|---|---|
| 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） | $17.10 | $15.80 |
| 分辨率 | 16 bits | 16 bits |
| Number of Channels | 8 | 8 |
| 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] | — |
| Signal-to-Noise Ratio (SNR) | [DATA_NEEDED: SNR in dB] | 91.5 dB |
| Total Harmonic Distortion (THD) | [DATA_NEEDED: THD in dB] | -94 dB typical |
| 工作温度范围 | -40 °C to +125 °C | -40C to +125C (industrial) |
| 封装 | 64-pin LQFP (PM), 10x10 mm | 64-pin LQFP (PMR), 10x10 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| Digital Interface | Parallel (16-/8-bit) or Serial (SPI-compatible) | — |
| Internal Reference | Yes (with reference buffer) | — |
| Auto-Sleep Mode | Yes (programmable wake-up) | — |
| 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) |
| 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 |