ADS7822U vs ADS7812U 对比
详细并排对比 ADS7822U 出自 Texas Instruments 和 ADS7812U 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 | ADS7822U | ADS7812U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| Converter Type | Sampling analog-to-digital converter | Successive-approximation sampling ADC |
| Architecture | Successive-approximation converter (SAR) | — |
| 分辨率 | 12 bit | 12 bit |
| 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 | 50 µW power-down mode |
| 工作温度范围 | -40°C to +85°C | — |
| 封装 | 8-pin SOIC | 16-pin SOIC |
| Package Type | SOIC (D) | — |
| 引脚数量 | 8 pins | — |
| 安装类型 | Surface mount | Surface mount |
| Converter Technology | Successive approximation | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | unknown |
| REACH Status | [DATA_NEEDED: REACH compliance status] | unknown |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| 采样率 | — | 40 kSPS |
| Maximum Conversion Time | — | 20 µs |
| 电源电压 | — | 5 V |
| Integral Nonlinearity | — | ±0.5 LSB maximum |
| Differential Nonlinearity | — | ±0.5 LSB maximum |
| Signal-to-Noise Plus Distortion | — | 72 dB minimum |
| Maximum Power Dissipation | — | 35 mW |
| Reference | — | Internal or external reference |
| Input Ranges | — | Multiple input ranges |
| 接口 | — | Serial interface |
| Analog Input Channels | — | 1 input |
| Specified Temperature Range | — | -40 °C to +85 °C |