ADS7808U vs ADS7822U 对比
详细并排对比 ADS7808U 出自 Texas Instruments 和 ADS7822U 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 | ADS7808U | ADS7822U |
|---|---|---|
| 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 | 12 bits | 12 bit |
| Conversion Time | 10 µs | — |
| 采样率 | 100 kHz | — |
| Signal-to-Noise and Distortion | 72 dB SINAD with 45 kHz input | — |
| Integral Nonlinearity | ±1/2 LSB | — |
| Differential Nonlinearity | ±1/2 LSB | — |
| Number of Input Channels | 1 channel | — |
| 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 | — |
| 电源电压 | +5 V | — |
| Maximum Power Dissipation | 100 mW | — |
| Output Interface | Serial output | — |
| Clocking | Internal clock or external data-clock synchronization | — |
| Output Synchronization | Synchronization pulse | — |
| 封装 | 20-pin SOIC, 0.3 inch body width | 8-pin SOIC |
| 安装类型 | Surface mount | Surface mount |
| 工作温度 | -40 °C to +85 °C | — |
| Pin-Compatible Upgrade | 16-bit ADS7809 | — |
| Recommended Voltage References | REF02 and REF102 | — |
| Converter Type | — | Sampling analog-to-digital converter |
| Architecture | — | Successive-approximation converter (SAR) |
| Maximum Sampling Rate | — | 200 kSPS |
| Number of Analog Inputs | — | 1 input |
| Number of Channels | — | 1 channel |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Digital Interface | — | Serial interface |
| Power-Down Current | — | 3 µA maximum |
| 工作温度范围 | — | -40°C to +85°C |
| Package Type | — | SOIC (D) |
| 引脚数量 | — | 8 pins |
| Converter Technology | — | Successive approximation |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |