ADS7807UBE4 vs ADS7808U 对比
详细并排对比 ADS7807UBE4 出自 Texas Instruments 和 ADS7808U 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 | ADS7807UBE4 | ADS7808U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 分辨率 | 16 bits | 12 bits |
| Architecture | SAR (Successive Approximation Register) | — |
| Number of Input Channels | 1 single-ended | 1 channel |
| 采样率 | 40 kSPS (max) | 100 kHz |
| Conversion Time (Acquisition + Conversion) | 25 us (max) | — |
| Input Voltage Ranges | +/-10 V, 0 V to +5 V, 0 V to +4 V | — |
| 电源电压 | +5 V single supply | +5 V |
| Supply Current (active) | 7 mA (typ) / 35 mW (max dissipation) | — |
| Power-Down Current | 50 uW (max) | — |
| INL（积分非线性） | +/-1.5 LSB (max) | — |
| DNL (Differential Nonlinearity) | 16 bits, no missing codes (guaranteed) | — |
| SINAD (1 kHz input) | 86 dB (min) | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE) or Parallel (8/16-bit) | — |
| Internal Reference | 2.5 V (internal, BYS pin to bypass) | — |
| 工作温度范围 | -40C to +85C | — |
| 封装 | 28-SOIC (DW), 0.295" (7.50 mm) body width | 20-pin SOIC, 0.3 inch body width |
| 安装类型 | Surface Mount | Surface mount |
| Packaging Option (E4 suffix) | Tape and Reel | — |
| RoHS 状态 | Compliant | — |
| Conversion Time | — | 10 µs |
| Signal-to-Noise and Distortion | — | 72 dB SINAD with 45 kHz input |
| Integral Nonlinearity | — | ±1/2 LSB |
| Differential Nonlinearity | — | ±1/2 LSB |
| Input Ranges | — | 6 specified ranges |
| ADC Architecture | — | 12-bit capacitor-based SAR |
| Sample-and-Hold | — | Internal sample-and-hold circuit |
| Reference | — | Internal or external reference |
| Maximum Power Dissipation | — | 100 mW |
| Output Interface | — | Serial output |
| Clocking | — | Internal clock or external data-clock synchronization |
| Output Synchronization | — | Synchronization pulse |
| 工作温度 | — | -40 °C to +85 °C |
| Pin-Compatible Upgrade | — | 16-bit ADS7809 |
| Recommended Voltage References | — | REF02 and REF102 |