ADS8688IDBTR vs ADS8688IDBT 对比
详细并排对比 ADS8688IDBTR 出自 Texas Instruments 和 ADS8688IDBT 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 | ADS8688IDBTR | ADS8688IDBT |
|---|---|---|
| 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） | $9.85 | $15.60 |
| 分辨率 | 16 bits | 16 bits |
| Number of Channels | 8 input, 1 SAR core | — |
| 采样率 | 500 kSPS | — |
| ADC Architecture | SAR (Successive Approximation Register) | — |
| Analog Supply Voltage (AVDD) | 5 V (typical) | 4.75 V to 5.25 V (5 V typical) |
| Digital Supply Voltage (DVDD) | 1.65 V to 5.25 V | — |
| Bipolar Input Ranges | ±10.24 V, ±5.12 V, ±2.56 V | — |
| Unipolar Input Ranges | 0 V to 10.24 V, 0 V to 5.12 V | — |
| Integrated Reference | Yes, 4.096 V internal | — |
| 接口 | SPI-compatible, daisy-chain capable | SPI-compatible, daisy-chain capable |
| Input Overvoltage Protection | ±20 V on each analog input | ±20 V (per channel) |
| Integral Non-Linearity (INL) | ±1 LSB (max) | — |
| 工作温度范围 | -40°C to +125°C | -40 °C to +125 °C |
| 封装 | 38-pin TSSOP (DBT), 9.7 mm x 6.4 mm | 38-pin TSSOP (DBT) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | — |
| Sample Rate (Throughput) | — | 500 kSPS |
| Number of Input Channels | — | 8 |
| Architecture | — | SAR (Successive Approximation Register) |
| Input Type | — | Single-ended, pseudo-differential input pair options |
| Digital I/O Supply (DVDD) | — | 1.65 V to 5.25 V |
| Analog Input Voltage Range | — | ±12 V, ±10 V, 0-10 V, 0-5 V, ±5 V (per-channel software selectable) |
| Internal Reference Voltage | — | 4.096 V |
| Reference Type | — | Internal low-drift (REF-by-default pin mode) or external |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL max value in LSB] |
| Signal-to-Noise Ratio (SNR) | — | [DATA_NEEDED: SNR typ value in dB] |
| Total Unadjusted Error (TUE) | — | [DATA_NEEDED: TUE max value] |
| Lead-Free / RoHS | — | Yes / Compliant |